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Sample records for relationship results showed

  1. Relationship between ultrasonic pulse velocity test result and ...

    African Journals Online (AJOL)

    Ultrasonic Pulse Velocity test result showed an inverse relationship (of -0.935) with the crushed concrete compressive strength. Correlation test, multiple regression analysis, graphs and visual inspection were used to analyze the results. The conclusion drawn is that there exists a relationship between UPV test results and ...

  2. [How children show positive and negative relationships on their drawings].

    Science.gov (United States)

    Gramel, Sabine

    2005-01-01

    This study analyses, whether pictures of children showing a positive relationship are significantly different from those showing a negative one with respect to several criteria. The study involved a random selection of 45 children aged 4;6 to 11;6 years. The children painted a picture with themselves and a person they liked and a picture of themselves with someone they disliked. For the most part, the children drew pictures of themselves with peers both with respect to positive as well as negative images. In an interview afterwards, the children specified the criteria in their drawings by which the quality of the particular relationship can be identified. Positive and negative relationship paintings differ in the character of activity described. The sun as an element in children's paintings is painted not more frequent on positive compared to negative pictures. The colour black is used more often in the drawings signifying negative relationships. While girls used more colour in negative relationship drawings, boys used more colour in the positive ones. There was no significant difference in the use of favourite colours and decorative elements between the two groups. Only in negative relationship drawings people were looking away from each other. Smiling individuals were more common in the positive relationship pictures and in pictures painted by the 6 to 8 year olds. A greater distance between the individuals emerged on negative relationship drawings of the girls.

  3. Gun Shows and Gun Violence: Fatally Flawed Study Yields Misleading Results

    Science.gov (United States)

    Hemenway, David; Webster, Daniel; Pierce, Glenn; Braga, Anthony A.

    2010-01-01

    A widely publicized but unpublished study of the relationship between gun shows and gun violence is being cited in debates about the regulation of gun shows and gun commerce. We believe the study is fatally flawed. A working paper entitled “The Effect of Gun Shows on Gun-Related Deaths: Evidence from California and Texas” outlined this study, which found no association between gun shows and gun-related deaths. We believe the study reflects a limited understanding of gun shows and gun markets and is not statistically powered to detect even an implausibly large effect of gun shows on gun violence. In addition, the research contains serious ascertainment and classification errors, produces results that are sensitive to minor specification changes in key variables and in some cases have no face validity, and is contradicted by 1 of its own authors’ prior research. The study should not be used as evidence in formulating gun policy. PMID:20724672

  4. City shows gratitude for Fermilab relationship

    CERN Multimedia

    Pierce, Gala

    2006-01-01

    "Part of last week Batavia Chamber of Commerce celebration wasn't just to salute one of Batavia's heroes - Carla Hill - but to commemorate a 40-year relationship between the city and Fermilab" (1 page)

  5. 20 CFR 222.34 - Relationship resulting from equitable adoption.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 1 2010-04-01 2010-04-01 false Relationship resulting from equitable adoption. 222.34 Section 222.34 Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD RETIREMENT ACT FAMILY RELATIONSHIPS Relationship as Child § 222.34 Relationship resulting from...

  6. 20 CFR 222.33 - Relationship resulting from legal adoption.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 1 2010-04-01 2010-04-01 false Relationship resulting from legal adoption. 222.33 Section 222.33 Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD RETIREMENT ACT FAMILY RELATIONSHIPS Relationship as Child § 222.33 Relationship resulting from legal adoption...

  7. Grain elevator workers show work-related pulmonary function changes and dose-effect relationships with dust exposure.

    Science.gov (United States)

    Corey, P; Hutcheon, M; Broder, I; Mintz, S

    1982-01-01

    The purpose of this study was to determine whether grain handlers underwent work-related changes in their pulmonary function and, if so, to examine the dose-effect relationships with dust exposure. The pulmonary function of grain handlers was measured at the beginning and end of work shifts over a period of one week, during which their exposure to dust was measured daily. The results showed changes indicative of a within-day obstructive change, in addition to a small restrictive defect occurring over the course of a week. Civic outside labourers who were examined as a control group showed a similar within-week obstructive change without any associated restriction of lung volume. The data on the grain handlers were also used to examine the dose-effect relationships of dust exposure, both on baseline pulmonary function and on within-day changes in these measurements. The baseline flow rates of workers who did not wear a mask were found to vary inversely with their average exposure to respirable dust. In addition, the flow rates underwent a within-day decrease that varied directly with their corresponding exposure to respirable dust and was unrelated to mask wearing. The median of the slopes for this relationship indicated that 50% of the subjects had a decrease of at least 923 ml/s in the value of their Vmax50%VC for each 1 mg/m3 increase in the concentration of respirable dust. Non-respirable dust did not have a measurable effect either on the baseline or the within-day changes in pulmonary function. The acute changes were unaffected by age, duration of employment, or extent of smoking. PMID:7138793

  8. Online Italian fandoms of American TV shows

    Directory of Open Access Journals (Sweden)

    Eleonora Benecchi

    2015-06-01

    Full Text Available The Internet has changed media fandom in two main ways: it helps fans connect with each other despite physical distance, leading to the formation of international fan communities; and it helps fans connect with the creators of the TV show, deepening the relationship between TV producers and international fandoms. To assess whether Italian fan communities active online are indeed part of transnational online communities and whether the Internet has actually altered their relationship with the creators of the original text they are devoted to, qualitative analysis and narrative interviews of 26 Italian fans of American TV shows were conducted to explore the fan-producer relationship. Results indicated that the online Italian fans surveyed preferred to stay local, rather than using geography-leveling online tools. Further, the sampled Italian fans' relationships with the show runners were mediated or even absent.

  9. Bipolar disorder type I and II show distinct relationships between cortical thickness and executive function.

    Science.gov (United States)

    Abé, C; Rolstad, S; Petrovic, P; Ekman, C-J; Sparding, T; Ingvar, M; Landén, M

    2018-06-15

    Frontal cortical abnormalities and executive function impairment co-occur in bipolar disorder. Recent studies have shown that bipolar subtypes differ in the degree of structural and functional impairments. The relationships between cognitive performance and cortical integrity have not been clarified and might differ across patients with bipolar disorder type I, II, and healthy subjects. Using a vertex-wise whole-brain analysis, we investigated how cortical integrity, as measured by cortical thickness, correlates with executive performance in patients with bipolar disorder type I, II, and controls (N = 160). We found focal associations between executive function and cortical thickness in the medial prefrontal cortex in bipolar II patients and controls, but not in bipolar I disorder. In bipolar II patients, we observed additional correlations in lateral prefrontal and occipital regions. Our findings suggest that bipolar disorder patients show altered structure-function relationships, and importantly that those relationships may differ between bipolar subtypes. The findings are line with studies suggesting subtype-specific neurobiological and cognitive profiles. This study contributes to a better understanding of brain structure-function relationships in bipolar disorder and gives important insights into the neuropathophysiology of diagnostic subtypes. © 2018 The Authors Acta Psychiatrica Scandinavica Published by John Wiley & Sons Ltd.

  10. Metacognitive Ability Relationship with Test Result of Senior High School of Biology Teacher Competence in Sijunjung District

    Science.gov (United States)

    Ardi, A.; Fadilah, M.; Ichsani, W.

    2018-04-01

    This research aimed to reveal how the relationship between metacognitive ability and the test result of biology teacher competence in Sijunjung District. The population of this descriptive research were all high school biology teachers in Sijunjung District, and sample is all teachers who are members of the population, which is 23 biology teachers. The instrument used in this research are a questionnaire of research on teacher's metacognitive ability and document about teacher competence test result. The questionnaire was validated first by two lecturers of biology and one lecturer of English. Data analysis using Pearson Product Moment's. Based on the results of research and discussion that have been described, it can generally be concluded that there is a low relationship between metacognitive ability with competence test results of high school biology teachers in Sijunjung District. Partially, the relationship of metacognitive ability with the test result of professional competence of biology teacher showed significant result, with correlation coefficient 0,46 and t table 1,72 while titung 2,37. The contribution of metacognitive ability to the competence test result of the teacher is 21.6%, while the other 78.4% have not been revealed in this research.

  11. Look who's cooking. Investigating the relationship between watching educational and edutainment TV cooking shows, eating habits and everyday cooking practices among men and women in Belgium.

    Science.gov (United States)

    De Backer, Charlotte J S; Hudders, Liselot

    2016-01-01

    Television (TV) cooking shows have evolved from focusing on educating to focusing on entertaining, as well. At present, educational TV cooking shows focus on the transfer of cooking knowledge and skills, whereas edutainment TV cooking shows focus on entertaining their viewers. Both types of shows are ongoing success stories. However, little is known regarding the shows' links with the cooking and eating habits of their audiences. Therefore, the current study investigates the relationship between watching an educational or edutainment TV cooking show and one's cooking and eating habits. Given public health concerns regarding the decline in cooking behaviors and the simultaneous increase in caloric intake from food outside the home, this study suggests a promising intervention. The results of a cross-sectional survey in Belgium (n = 845) demonstrate that the audiences of educational and edutainment TV cooking shows do not overlap. Although there is little connection between watching specific shows and eating behavior, the connection between watching shows and cooking behaviors varies across gender and age lines. Behaviors also differ depending on whether the viewer is watching an educational or edutainment cooking show. For example, men of all ages appear to cook more often if they watch an educational show. However, only older men (above 38 years) seem to cook more often if they watch an edutainment TV show. The results demonstrate that the relationship between watching TV cooking shows and cooking habits warrants further investigation. Copyright © 2015 Elsevier Ltd. All rights reserved.

  12. Results of the 2015 Relationship Testing Workshop of the English Speaking Working Group

    DEFF Research Database (Denmark)

    Friis, Susanne Lunøe; Hallenberg, Charlotte; Simonsen, Bo Thisted

    2015-01-01

    Annually, members of the English Speaking Working Group of the International Society for Forensic Genetics are invited to participate in a Relationship Testing Workshop. In 2015, 64 laboratories participated. Here, we present the results from the 2015 workshop, which included relationship testing...

  13. Relationship between sensory results and compliance scores in grated Parmigiano-Reggiano cheese

    Directory of Open Access Journals (Sweden)

    Mario Zannoni

    2015-12-01

    Full Text Available The regulations for Protected Designation of Origin require a certification body to verify compliance with the provisions of the product specification. The grated Parmigiano-Reggiano is evaluated with a scorecard containing 21 quantitative descriptors and 4 qualitative evaluations of compliance with the regulations. To better understand the relationship between sensory compliance and quantitative descriptors we have tested 24 samples of grated Parmigiano-Reggiano. Correlations and Partial Least Squares gave us a better understanding of compliance evaluation. The work allowed us to define the most important descriptors in relationship with compliance and showed that it is possible to predict compliance values using descriptor values.

  14. The Non-Linear Relationship between BMI and Health Care Costs and the Resulting Cost Fraction Attributable to Obesity.

    Science.gov (United States)

    Laxy, Michael; Stark, Renée; Peters, Annette; Hauner, Hans; Holle, Rolf; Teuner, Christina M

    2017-08-30

    This study aims to analyse the non-linear relationship between Body Mass Index (BMI) and direct health care costs, and to quantify the resulting cost fraction attributable to obesity in Germany. Five cross-sectional surveys of cohort studies in southern Germany were pooled, resulting in data of 6757 individuals (31-96 years old). Self-reported information on health care utilisation was used to estimate direct health care costs for the year 2011. The relationship between measured BMI and annual costs was analysed using generalised additive models, and the cost fraction attributable to obesity was calculated. We found a non-linear association of BMI and health care costs with a continuously increasing slope for increasing BMI without any clear threshold. Under the consideration of the non-linear BMI-cost relationship, a shift in the BMI distribution so that the BMI of each individual is lowered by one point is associated with a 2.1% reduction of mean direct costs in the population. If obesity was eliminated, and the BMI of all obese individuals were lowered to 29.9 kg/m², this would reduce the mean direct costs by 4.0% in the population. Results show a non-linear relationship between BMI and health care costs, with very high costs for a few individuals with high BMI. This indicates that population-based interventions in combination with selective measures for very obese individuals might be the preferred strategy.

  15. Relationship Dissolution and Psychologically Aggressive Dating Relationships: Preliminary Findings From a College-Based Relationship Education Course.

    Science.gov (United States)

    Negash, Sesen; Cravens, Jaclyn D; Brown, Preston C; Fincham, Frank D

    This study evaluated the impact of a relationship education program, delivered as part of a college course, among students (N = 152) who reported experiencing psychological aggression in their exclusive dating relationship. Preliminary results showed that compared to those in the control group, participants receiving relationship education were significantly more likely to end their romantic relationship, even after controlling for relationship satisfaction. Furthermore, when relationship termination occurred, those in the intervention group were significantly more likely to attribute the breakup to their participation in the class as compared to those in the control group. The tentative findings are an important preliminary step in assessing the benefits of relationship education in reducing the risk of psychological aggression among college students.

  16. Relationships Between Results Of An Internal And External Match Load Determining Method In Male, Singles Badminton Players.

    Science.gov (United States)

    Abdullahi, Yahaya; Coetzee, Ben; Van den Berg, Linda

    2017-07-03

    The study purpose was to determine relationships between results of internal and external match load determining methods. Twenty-one players, who participated in selected badminton championships during the 2014/2015 season served as subjects. The heart rate (HR) values and GPS data of each player were obtained via a fix Polar HR Transmitter Belt and MinimaxX GPS device. Moderate significant Spearman's rank correlations were found between HR and absolute duration (r = 0.43 at a low intensity (LI) and 0.44 at a high intensity (HI)), distance covered (r = 0.42 at a HI) and player load (PL) (r = 0.44 at a HI). Results also revealed an opposite trend for external and internal measures of load as the average relative HR value was found to be the highest for the HI zone (54.1%) compared to the relative measures of external load where average values (1.29-9.89%) were the lowest for the HI zone. In conclusion, our findings show that results of an internal and external badminton match load determining method are more related to each other in the HI zone than other zones and that the strength of relationships depend on the duration of activities that are performed in especially LI and HI zones. Overall, trivial to moderate relationships between results of an internal and external match load determining method in male, singles badminton players reaffirm the conclusions of others that these constructs measure distinctly different demands and should therefore be measured concurrently to fully understand the true requirements of badminton match play.

  17. Relationship Marketing results: proposition of a cognitive mapping model

    Directory of Open Access Journals (Sweden)

    Iná Futino Barreto

    2015-12-01

    Full Text Available Objective - This research sought to develop a cognitive model that expresses how marketing professionals understand the relationship between the constructs that define relationship marketing (RM. It also tried to understand, using the obtained model, how objectives in this field are achieved. Design/methodology/approach – Through cognitive mapping, we traced 35 individual mental maps, highlighting how each respondent understands the interactions between RM elements. Based on the views of these individuals, we established an aggregate mental map. Theoretical foundation – The topic is based on a literature review that explores the RM concept and its main elements. Based on this review, we listed eleven main constructs. Findings – We established an aggregate mental map that represents the RM structural model. Model analysis identified that CLV is understood as the final result of RM. We also observed that the impact of most of the RM elements on CLV is brokered by loyalty. Personalization and quality, on the other hand, proved to be process input elements, and are the ones that most strongly impact others. Finally, we highlight that elements that punish customers are much less effective than elements that benefit them. Contributions - The model was able to insert core elements of RM, but absent from most formal models: CLV and customization. The analysis allowed us to understand the interactions between the RM elements and how the end result of RM (CLV is formed. This understanding improves knowledge on the subject and helps guide, assess and correct actions.

  18. Childhood central adiposity at ages 5 and 9 shows consistent relationship with that of the maternal grandmother but not other grandparents.

    Science.gov (United States)

    Somerville, R; Khalil, H; Segurado, R; Mehegan, J; Viljoen, K; Heinen, M; Murrin, C; Kelleher, C C

    2018-05-09

    The importance of a life course approach to childhood obesity has been emphasized; however, few studies can prospectively investigate relationships in three-generation families. To prospectively investigate the relationship between grandparental and grandchild waist circumference (WC) at ages 5 and 9 down maternal and paternal lines. At baseline in the Lifeways Cross-Generation Cohort, 1094 children were born to 1082 mothers; 585 were examined at age 5 and 298 at age 9. Of the total 589 children with measured WC, data were also available from 745 grandparents. Child WC was standardized for age and sex, and theory-based hierarchical linear regression was used. Maternal grandmother (MGM) WC was predictive of grandchild WC at both time points. At age 5, grandchild's standardized birth weight (B = 0.266, p = 0.001), mother's means tested eligibility for free medical care (B = 1.029, p = 0.001) and grandchild seeing maternal grandparents daily (B = 0.312, p = 0.048) were significant alongside MGM WC (B = 0.015, p = 0.019). At age 9, only MGM WC (B = 0.022, p = 0.033) and mother's WC (B = 0.032, p = 0.005) were significant. Mediation analysis with mother's WC showed significant direct relationship of MGM and grandchild WC. This prospective cross-generational cohort shows consistent patterns of association between MGM and grandchild WC, not seen in other grandparental lineages. © 2018 World Obesity Federation.

  19. Relationship Enhancement with Premarital Couples: An Assessment of Effects on Relationship Quality.

    Science.gov (United States)

    Ridley, Carl A.; And Others

    1982-01-01

    Assessed the effects of a relationship enhancement program on the relationship adjustment; trust and intimacy; empathy, warmth and genuineness; and communication of premarital couples (N=25). Results showed that following training the experimental group, relative to the control group, made significant increases on all dependent variables. (Author)

  20. The Relationship between Positive Well-Being and Academic Assessment: Results from a Prospective Study on Dental Students

    Directory of Open Access Journals (Sweden)

    Cristina Teodora Preoteasa

    2016-01-01

    Full Text Available Background. Presumably, the academic stress that builds throughout the academic year has a negative effect on dental students’ psychological well-being and may have a relationship with academic performance. This research aimed to analyse the variation of positive well-being in second-year dental students, across the academic semester, in relation to consecutive examinations as part of academic assessment system (1 and to observe the relationship between academic performance during semester evaluation period and dental students’ positive well-being (2. Methods. A prospective study was conducted on second-year dental students, data on positive well-being being collected with WHO-Five Well-Being Index (WHO-5, at the beginning of the semester and after three consecutive mandatory examinations. Results. One hundred and forty-six dental students were included (77% response rate. Repeated ANOVA showed a significant progressive decline of positive well-being over the semester, which was clinically significant for an important part of them. Students who performed better in the semester evaluation period registered higher well-being levels at the beginning of the semester but a more pronounced decline of it until the semester evaluation period. Conclusion. Based on this research, a relationship between positive well-being, academic assessments, and academic performance is suggested, when evaluating them in a prospective frame.

  1. Relationships between adverse childhood experiences and adult mental well-being: results from an English national household survey

    Directory of Open Access Journals (Sweden)

    Karen Hughes

    2016-03-01

    Full Text Available Abstract Background Individuals’ childhood experiences can strongly influence their future health and well-being. Adverse childhood experiences (ACEs such as abuse and dysfunctional home environments show strong cumulative relationships with physical and mental illness yet less is known about their effects on mental well-being in the general population. Methods A nationally representative household survey of English adults (n = 3,885 measuring current mental well-being (Short Edinburgh-Warwick Mental Well-being Scale SWEMWBS and life satisfaction and retrospective exposure to nine ACEs. Results Almost half of participants (46.4 % had suffered at least one ACE and 8.3 % had suffered four or more. Adjusted odds ratios (AORs for low life satisfaction and low mental well-being increased with the number of ACEs. AORs for low ratings of all individual SWEMWBS components also increased with ACE count, particularly never or rarely feeling close to others. Of individual ACEs, growing up in a household affected by mental illness and suffering sexual abuse had the most relationships with markers of mental well-being. Conclusions Childhood adversity has a strong cumulative relationship with adult mental well-being. Comprehensive mental health strategies should incorporate interventions to prevent ACEs and moderate their impacts from the very earliest stages of life.

  2. Testing Delays Resulting in Increased Identification Accuracy in Line-Ups and Show-Ups.

    Science.gov (United States)

    Dekle, Dawn J.

    1997-01-01

    Investigated time delays (immediate, two-three days, one week) between viewing a staged theft and attempting an eyewitness identification. Compared lineups to one-person showups in a laboratory analogue involving 412 subjects. Results show that across all time delays, participants maintained a higher identification accuracy with the showup…

  3. Measuring performance at trade shows

    DEFF Research Database (Denmark)

    Hansen, Kåre

    2004-01-01

    Trade shows is an increasingly important marketing activity to many companies, but current measures of trade show performance do not adequately capture dimensions important to exhibitors. Based on the marketing literature's outcome and behavior-based control system taxonomy, a model is built...... that captures a outcome-based sales dimension and four behavior-based dimensions (i.e. information-gathering, relationship building, image building, and motivation activities). A 16-item instrument is developed for assessing exhibitors perceptions of their trade show performance. The paper presents evidence...

  4. [Adherence as a result of a "particular relationship". HIV-infected patients about their physician-patient relationship].

    Science.gov (United States)

    Engelbach, Ute; Dannecker, Martin; Kaufhold, Johannes; Lenz, Cynthia; Grabhorn, Ralph

    2008-06-01

    This qualitative study examines the relationship between doctors and HIV-infected patients with regard to problems of adherence. Objective hermeneutics was used to analyze the scene of a doctor-patient conversation produced through psychodrama. Specific traits shared by the patients in question were a confused regulation of closeness and distance as well as a non-maintenance of the traditional asymmetry within the doctor-patient relation. The patients faced the doctors on a level of diffuse social relations and showed the tendency to involve the doctor into their community. The conclusion for a model explaining patients' adherence may be: it exist an individual level of the need for being accepted by the doctor as somebody particular. If this level is reached, i. e. individual claims are met and personal desires are satisfied, the patient will follow the physician's advice. Authors discuss whether the model is compatible with the conflict of self-esteem.

  5. The price-perceived quality relationship

    DEFF Research Database (Denmark)

    Völckner, Franziska; Hofmann, Julian

    2009-01-01

    The authors conducted a meta-analysis of study results on the price-perceived quality relationship published from 1989 to 2006. The findings show that the price effect on perceived quality has decreased. Furthermore, the price–quality relationship is stronger in studies that use a within-subjects...

  6. [The relationship study on the relationship between procrastination behaviors and bad personality disposition].

    Science.gov (United States)

    Wei, Yuan

    2006-01-01

    To explore the relationship between procrastinate behavior of college students and bad personality disposition. 566 college students were selected and followed through adopting the measurement on the procrastination scale of college students and Personality Disorders Questionnaire (PDQ-4). Results showed that male and female college students did not have remarkable difference in terms of procrastination. High level procrastinators had a higher level of scores on bad personality disposition. In addition, College students' procrastination had close relationship with bad personality disposition (r = 0.341, P College students' procrastination had close relationship with bad personality disposition which did not match the findings from McCown's results on american college students.

  7. Piloting relationship education for female same-sex couples: Results of a small randomized waitlist-control trial.

    Science.gov (United States)

    Whitton, Sarah W; Scott, Shelby B; Dyar, Christina; Weitbrecht, Eliza M; Hutsell, David W; Kuryluk, Amanda D

    2017-10-01

    Relationship education represents a promising, nonstigmatizing approach to promoting the health and stability of same-sex couples. A new culturally sensitive adaptation of relationship education was developed specifically for female same-sex couples (The Strengthening Same-Sex Relationships Program, Female version; SSSR-F). SSSR-F includes adaptations of evidence-based strategies to build core relationship skills (e.g., communication skills training) as well as new content to address unique challenges faced by this population (e.g., discrimination; low social support). A small randomized waitlist-control trial (N = 37 couples) was conducted to evaluate program feasibility, acceptability, and efficacy. Three proximal outcomes targeted by SSSR-F (communication, perceived stress, social support) and 3 distal outcomes (global relationship satisfaction, instability, and confidence) were assessed at pre- and posttreatment and 3-month follow-up. Results of multilevel models accounting for nonindependence in dyadic data indicated statistically significant program effects on positive and negative couple communication, relationship satisfaction, and relationship confidence and small, nonsignificant program effects on stress, social support, and relationship instability. Analyses of follow-up data suggest maintenance of effects on the proximal but not the distal outcomes. Ratings of program satisfaction were high. Overall, findings support the feasibility, acceptability, and initial efficacy of SSSR-F, highlighting the potential value of culturally sensitive relationship education for same-sex couples. Continued efforts are needed to increase sustainability of program effects on global relationship quality over time. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. The relationship between hospital specialization and hospital efficiency: do different measures of specialization lead to different results?

    Science.gov (United States)

    Lindlbauer, Ivonne; Schreyögg, Jonas

    2014-12-01

    This study investigated the relationship between hospital specialization and technical efficiency using different measures of specialization, including two novel approaches based on patient volumes rather than patient proportions. It was motivated by the observation that most studies to date have quantified hospital specialization using information about hospital patients grouped into different categories based on their diagnosis, and in doing so have used proportions-thus indirectly assuming that these categories are dependent on one other. In order to account for the diversification of organizations and the idea that hospitals can be specialized in terms of professional expertise or technical equipment within a given diagnosis category, we developed our two specialization measures based on patient volume in each category. Using a one-step stochastic frontier approach on randomly selected data from the annual reports of 1,239 acute care German hospitals for the years 2000 through 2010, we estimated the relationship of inefficiency to exogenous variables, such as specialization. The results show that specialization as quantified by our novel measures has effects on efficiency that are the opposite of those obtained using earlier measures of specialization. These results underscore the importance of always providing an exact definition of specialization when studying its effects. Additionally, a Monte Carlo simulation based on three scenarios is provided to facilitate the choice of a specialization measure for further analysis.

  9. Forgiveness for transgressions in interpersonal relationships

    Directory of Open Access Journals (Sweden)

    Ana Mª Beltrán-Morillas

    2015-08-01

    Full Text Available Through forgiveness, people reduce negative responses toward their transgressors, and are more motivated to show positive behaviors instead. Two studies were performed with the aim to approach the phenomenon of forgiveness. The first study, in which 101 university students participated, aimed to examine the differenttypes of transgressions depending on the type of relationship (friendship vs. couple and gender. In thesecond study (n = 201 participants from general population, we studied the influence of gender, emotional, and motivational variables on forgiveness after infidelity betrayal. Results of the first study showed that infidelity is perceived as the most serious transgression. In the second study, results showed that inunfaithful transgression, women perceived the consequences as more serious, felt more negative emotionsand showed greater empathy and dependency than men. Also, empathy in men as well as dependency in women were found to predict revenge, and resulted in less forgiveness. Finally, results showed that in both men and women, the negative affect mediated the relationship between severity of transgression andmotivation to retaliate as a result of infidelity.

  10. THE RELATIONSHIP BETWEEN CORPORATE VOLUNTEERING AND CORPORATE SOCIAL RESPONSIBILITY: RESULTS OF AN EMPIRICAL STUDY

    Directory of Open Access Journals (Sweden)

    Oscar Licandro

    2017-01-01

    Full Text Available Corporate Volunteering (CV is a phenomenon that emerged in the second half of the 20th century and began to grow and globalize at the beginning of the 21st century. There seems to be a consensus that the recent growth of Corporate Volunteering is related to the development and growing legitimacy of the concept of Corporate Social Responsibility (CSR. Nevertheless, the theoretical discussion on how the two concepts (Corporate Volunteering and Corporate Social Responsibility are related is just beginning, while empirical research on how this relationship operates in corporate practice is still incipient. This paper presents preliminary results of a research on this subject carried out in Uruguay in 2016. This is a statistical study that analyses the relationship between the application of corporate volunteering activities and the incorporation of a CSR approach to the management of companies. The incorporation of both types of practices is measured by a self-assessment questionnaire that includes 81 indicators (using a Likert scale to assess them, which were designed based on ISO 26000 Guidance of Social Responsibility. The questionnaire was administered to 96 companies, using a comparative analysis between those that practice Corporate Volunteering and those which do not. The results obtained allow us to support the hypothesis that the application of Corporate Volunteering is positively associated with the incorporation of CSR when managing the relationship between the company and its employees and also with the community. Moreover, these results contribute to a better understanding on how both concepts are related.

  11. [Patient-doctor interaction in rehabilitation: is there a relationship between perceived interaction quality and long term treatment results?].

    Science.gov (United States)

    Dibbelt, S; Schaidhammer, M; Fleischer, C; Greitemann, B

    2010-10-01

    showed low but significant correlations with patient-related aspects like coping with disease, health-related knowledge and former positive experiences with physicians. A stepwise regression analysis revealed that interaction quality seems to contribute to enhanced treatment results independently of patients' competences. Our results suggest a positive relationship between perceived interaction quality as defined by the P.A.INT-Questionnaire and treatment effects 6 months after discharge. Comparisons of patient and physician evaluations showed that physicians seem to be successful in building relationships on the affective level but less successful on the instrumental level (i. e., information, structuring and reinforcement). Our data underline the importance of interaction quality for the success of rehabilitation and thus the importance of specific skills such as providing and collecting information, recognizing patients' concerns and goals as well as reinforcement of health-related action. This is especially important when knowledge of disease and coping with disease on patients' side is poor. Interaction quality seems to contribute to better treatment results independently of patients' competences. © Georg Thieme Verlag KG Stuttgart · New York.

  12. Coworkers' Perspectives on Mentoring Relationships.

    Science.gov (United States)

    Janssen, Suzanne; Tahitu, Joël; van Vuuren, Mark; de Jong, Menno D T

    2018-04-01

    Research into workplace mentoring is primarily focused on the experiences and perceptions of individuals involved in the relationship, while there is scarcely any research focusing on the impact of mentoring relationships on their social environment. This exploratory research aims to give insight into how coworkers' perceptions and experiences of informal mentoring relationships in their workgroup are related to their perceptions of workgroup functioning. The results of 21 semistructured interviews show that coworkers believe that mentoring relationships affect their workgroup's functioning by influencing both their workgroup's performance and climate . Coworkers applied an instrumental perspective and described how they think that mentoring relationships both improve and hinder their workgroup's performance as they influence the individual functioning of mentor and protégé, the workgroup's efficiency, and organizational outcomes. Furthermore, coworkers applied a relational perspective and described how mentoring relationships may influence their workgroup's climate in primarily negative ways as they may be perceived as a subgroup, cause feelings of distrust and envy, and are associated with power issues. The results of this study emphasize the importance of studying mentoring relationships in their broader organizational context and set the groundwork for future research on mentoring relationships in workgroups.

  13. Show us you are real: the effect of human-versus-organizational presence on online relationship building through social networking sites.

    Science.gov (United States)

    Park, Hyojung; Lee, Hyunmin

    2013-04-01

    This study examined how creating a human presence in organizational online communication affects organization-public relationships and publics' favorable behavioral intentions to engage in word-of-mouth (WOM) and dialogic communications. Four hypotheses were tested in the context of Twitter through a 2×2 (presence: human vs. organizational×organization type: nonprofit vs. for-profit) within-subjects design. The results revealed that conversational human voice was perceived to be higher for Twitter pages of organizations with a human presence than for those with an organizational presence. Providing a human presence on social media through the use of social media managers' avatars and names appeared to promote favorable organization-public relationships and positive WOM communication. However, dialogic communication intentions did not significantly differ between organizations incorporating a human presence versus an organizational presence into their Twitter pages. The proposed dynamic role of human presence versus organizational presence adds a new perspective as to how organizations can take better advantage of interpersonal aspects of social media.

  14. Personality, relationship conflict, and teamwork-related mental models.

    Directory of Open Access Journals (Sweden)

    Delia Vîrgă

    Full Text Available This study seeks to explore whether neuroticism, agreeableness, and conscientiousness moderate the influence of relationship conflict experienced in groups on changes in group members' evaluative cognitions related to teamwork quality (teamwork-related mental models. Data from 216 students, nested in 48 groups were analyzed using a multilevel modeling approach. Our results show that the experience of relationship conflict leads to a negative shift from the pre-task to the post-task teamwork-related mental models. Moreover, the results indicate that conscientiousness buffered the negative association between relationship conflict and the change in teamwork-related mental models. Our results did not support the hypothesized moderating effect of agreeableness and show that the detrimental effect of relationship conflict on the shift in teamwork-related mental models is accentuated for group members scoring low rather than high on neuroticism. These findings open new research venues for exploring the association between personality, coping styles and change in teamwork-related mental models.

  15. Personality, Relationship Conflict, and Teamwork-Related Mental Models

    Science.gov (United States)

    Vîrgă, Delia; CurŞeu, Petru Lucian; Maricuţoiu, Laurenţiu; Sava, Florin A.; Macsinga, Irina; Măgurean, Silvia

    2014-01-01

    This study seeks to explore whether neuroticism, agreeableness, and conscientiousness moderate the influence of relationship conflict experienced in groups on changes in group members' evaluative cognitions related to teamwork quality (teamwork-related mental models). Data from 216 students, nested in 48 groups were analyzed using a multilevel modeling approach. Our results show that the experience of relationship conflict leads to a negative shift from the pre-task to the post-task teamwork-related mental models. Moreover, the results indicate that conscientiousness buffered the negative association between relationship conflict and the change in teamwork-related mental models. Our results did not support the hypothesized moderating effect of agreeableness and show that the detrimental effect of relationship conflict on the shift in teamwork-related mental models is accentuated for group members scoring low rather than high on neuroticism. These findings open new research venues for exploring the association between personality, coping styles and change in teamwork-related mental models. PMID:25372143

  16. Personality, relationship conflict, and teamwork-related mental models.

    Science.gov (United States)

    Vîrgă, Delia; Curşeu, Petru Lucian; CurŞeu, Petru Lucian; Maricuţoiu, Laurenţiu; Sava, Florin A; Macsinga, Irina; Măgurean, Silvia

    2014-01-01

    This study seeks to explore whether neuroticism, agreeableness, and conscientiousness moderate the influence of relationship conflict experienced in groups on changes in group members' evaluative cognitions related to teamwork quality (teamwork-related mental models). Data from 216 students, nested in 48 groups were analyzed using a multilevel modeling approach. Our results show that the experience of relationship conflict leads to a negative shift from the pre-task to the post-task teamwork-related mental models. Moreover, the results indicate that conscientiousness buffered the negative association between relationship conflict and the change in teamwork-related mental models. Our results did not support the hypothesized moderating effect of agreeableness and show that the detrimental effect of relationship conflict on the shift in teamwork-related mental models is accentuated for group members scoring low rather than high on neuroticism. These findings open new research venues for exploring the association between personality, coping styles and change in teamwork-related mental models.

  17. Modelling relationships between lichen bioindicators, air quality and climate on a national scale: Results from the UK OPAL air survey

    International Nuclear Information System (INIS)

    Seed, Lindsay; Wolseley, Pat; Gosling, Laura; Davies, Linda; Power, Sally A.

    2013-01-01

    Air pollution has many negative effects on the natural environment, from changes in plant growth patterns to loss of ecosystem function. This study uses citizen science to investigate national-scale patterns in the distribution and abundance of selected lichen species on tree trunks and branches, and to relate these to air pollution and climate. Volunteers collected data for nine lichen indicators on 19,334 deciduous trees. Submitted data provided information on species-level patterns, and were used to derive composite lichen indices. Multiple linear regression and ANCOVA were used to model the relationships between lichen response variables on Quercus spp. and pollution, climate and location. The study demonstrated significant relationships between patterns in indicator lichens and levels of N- and S-containing pollutants on trunks and twigs. The derived lichen indices show great potential as a tool to provide information on local, site-specific levels of air quality. -- Highlights: •Data on presence and abundance of selected lichens were collected by members of the public. •Indicator species and indices were modelled against air pollution and climate data. •Lichens and indices show significant relationships with nitrogenous air pollution. •Lichen indices are useful tools for providing information on local air quality. -- Data on selected lichen taxa collected by members of the public in England is used to show the relationship of indicator taxa and pollution indices to air pollution and climate data

  18. Relationships between Academic Intrinsic Motivation and Anxiety in Children and Young Adolescents.

    Science.gov (United States)

    Gottfried, Adele Eskeles

    1982-01-01

    Investigates the relationship between academic intrinsic motivation and anxiety when these variables are differentiated into academic subject areas. Results showed fourth and seventh graders differed in the pattern of relationships. Results clearly show academic intrinsic motivation and anxiety are negatively related and differentiated according…

  19. Coworkers’ Perspectives on Mentoring Relationships

    Science.gov (United States)

    Janssen, Suzanne; Tahitu, Joël; van Vuuren, Mark; de Jong, Menno D. T.

    2016-01-01

    Research into workplace mentoring is primarily focused on the experiences and perceptions of individuals involved in the relationship, while there is scarcely any research focusing on the impact of mentoring relationships on their social environment. This exploratory research aims to give insight into how coworkers’ perceptions and experiences of informal mentoring relationships in their workgroup are related to their perceptions of workgroup functioning. The results of 21 semistructured interviews show that coworkers believe that mentoring relationships affect their workgroup’s functioning by influencing both their workgroup’s performance and climate. Coworkers applied an instrumental perspective and described how they think that mentoring relationships both improve and hinder their workgroup’s performance as they influence the individual functioning of mentor and protégé, the workgroup’s efficiency, and organizational outcomes. Furthermore, coworkers applied a relational perspective and described how mentoring relationships may influence their workgroup’s climate in primarily negative ways as they may be perceived as a subgroup, cause feelings of distrust and envy, and are associated with power issues. The results of this study emphasize the importance of studying mentoring relationships in their broader organizational context and set the groundwork for future research on mentoring relationships in workgroups. PMID:29568215

  20. Predicting Couples' Marital Satisfaction Based on Relationship Beliefs and Relationship Skills

    Directory of Open Access Journals (Sweden)

    خلیل اسماعیل‌پور

    2014-01-01

    Full Text Available The results showed that there was significant difference between husbands’ and their wives' marital satisfaction. Stepwise regression analyses revealed that relational skills and marriage duration were, respectively, significant predictors of husbands’ marital satisfaction. Also, relational skills and some of relational beliefs- such as "things should always be perfect between us", "we should do everything together" and "romanticism", had significant contribution in prediction of wives’ martial satisfaction, respectively. Contributions of other relational beliefs were not significant. These results clarified the role of relational shills and relational beliefs in marital satisfaction, and confirmed that cognitive-behavior approaches, through training relational skills for couples, and therapeutic interventions to change wives' irrational beliefs would be effective in treating marital problems. This Study, according to cognitive-behavior approach, tries to investigate the role of relationship beliefs and relationship skills in couples' marital satisfaction. To do so, 160 persons (80 couples from Tabriz were selected.  After establishing the motivation for participation in the research and getting their informed consent, they were asked to fill out Relationship Beliefs Questionnaire (RBQ, Moradi's marital relationship skills questionnaire and marital satisfaction questionnaire (ENRICH.

  1. Self-Models and Relationship Threat

    Directory of Open Access Journals (Sweden)

    Máire B. Ford

    2015-07-01

    Full Text Available This study investigated a key claim of risk regulation theory, namely, that psychological internalizing of a relationship threat will serve as a mediator of the link between self-models (self-esteem and attachment anxiety and relationship responses (moving closer to a partner vs. distancing from a partner. Participants (N = 101 received feedback that threatened their current romantic relationship (or no feedback and then completed measures of internal–external focus, relationship closeness–distancing, and acceptance–rejection of the feedback. Results showed that participants with negative self-models responded to the relationship threat by becoming more internally focused and by distancing from their partners, whereas those with positive self-models became more externally focused and moved closer to their partners. Mediation analyses indicated that the link between self-models and relationship closeness–distancing was partially explained by internal focus.

  2. Set size influences the relationship between ANS acuity and math performance: a result of different strategies?

    Science.gov (United States)

    Dietrich, Julia Felicitas; Nuerk, Hans-Christoph; Klein, Elise; Moeller, Korbinian; Huber, Stefan

    2017-08-29

    Previous research has proposed that the approximate number system (ANS) constitutes a building block for later mathematical abilities. Therefore, numerous studies investigated the relationship between ANS acuity and mathematical performance, but results are inconsistent. Properties of the experimental design have been discussed as a potential explanation of these inconsistencies. In the present study, we investigated the influence of set size and presentation duration on the association between non-symbolic magnitude comparison and math performance. Moreover, we focused on strategies reported as an explanation for these inconsistencies. In particular, we employed a non-symbolic magnitude comparison task and asked participants how they solved the task. We observed that set size was a significant moderator of the relationship between non-symbolic magnitude comparison and math performance, whereas presentation duration of the stimuli did not moderate this relationship. This supports the notion that specific design characteristics contribute to the inconsistent results. Moreover, participants reported different strategies including numerosity-based, visual, counting, calculation-based, and subitizing strategies. Frequencies of these strategies differed between different set sizes and presentation durations. However, we found no specific strategy, which alone predicted arithmetic performance, but when considering the frequency of all reported strategies, arithmetic performance could be predicted. Visual strategies made the largest contribution to this prediction. To conclude, the present findings suggest that different design characteristics contribute to the inconsistent findings regarding the relationship between non-symbolic magnitude comparison and mathematical performance by inducing different strategies and additional processes.

  3. A Closer Look at the Relationship between Justice Perceptions and Feedback Reactions: The role of the quality of the relationship with the supervisor

    Directory of Open Access Journals (Sweden)

    Marjolein Feys

    2008-06-01

    Full Text Available Two field studies were undertaken to investigate the nature of the relationship between justice perceptions and feedback reactions. Previous work suggests that the relationship between procedural justice and feedback reactions is mediated by the quality of the relationship with the supervisor. However, there are also good theoretical reasons to hypothesise that the relationship between justice perceptions and feedback reactions is moderated by relationship quality. Across two field studies, we found support for both mediated and moderated relationships. Results of the moderator analyses showed that the positive relationship between justice perceptions and feedback reactions was more pronounced for subordinates in a low-quality relationship with their supervisor. The present results provide useful suggestions for enhancing feedback reactions in organisations.

  4. Brand relationships: A study of five relationship constructs

    DEFF Research Database (Denmark)

    Bergkvist, Lars; Bech-Larsen, Tino

    This study investigates the relationships between the five brand relationship constructs sense of community, brand identification, brand love, brand loyalty, and active engagement. Structural equation modelling with partial least squares showed provided support for six relational hypotheses...

  5. The relationship between smell identification and neuropsychological domains: Results from a sample of community-dwelling adults suspected of dementia.

    Science.gov (United States)

    Goette, William F; Werry, Amy E; Schmitt, Andrew L

    2018-08-01

    This study aimed to test the theoretical relationships between smell identification and cognitive tasks based on existing neuroimaging and anatomical findings. Utilizing data collected from a memory assessment clinic, theory-derived mediation and moderation models were tested. The sample used in this study consisted of 103 (39 male, 64 female) individuals referred for memory assessments. The sample's mean education was 12.4 years (SD = 3.2), and the mean age of the sample was 77.2 years (SD = 6.3). The University of Pennsylvania Smell Identification Test (UPSIT) was a significant, partial mediator of the relationship between the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Immediate and Delayed Memory indexes. Olfactory identification did not mediate list learning and retrieval; however, olfactory identification was a significant partial mediator of the relationship between story encoding and later memory retrieval of the story. Olfactory identification also fully mediated the relationship between a visuospatial construction task and its reconstruction from memory after a short delay. The relationship between processing speed and the olfactory identification was significantly mediated by semantic memory. Finally, the UPSIT moderated the relationship between a measure of premorbid ability, the Wechsler Test of Adult Reading, and current global cognitive functioning. Our results support theoretical relationships between olfaction and neuropsychological domains. Additionally, our results suggest that the UPSIT may serve as a proxy for cerebral integrity and is likely related to the duration of neurodegeneration.

  6. Effectiveness of an interpersonal relationship program on interpersonal relationships, self-esteem, and depression in nursing students.

    Science.gov (United States)

    Yoon, Hee Sang; Kim, Gyung Hee; Kim, Jiyoung

    2011-12-01

    The purpose of this study was to examine the effectiveness of an interpersonal relationship program on interpersonal relationships, self-esteem, and depression in nursing students. This was a quasi-experiment with a nonequivalent control group pre-posttest design. Sixty-four nursing students participated in the study with 31 in the experimental group and 33 in the control group. They were from 3 different colleges of nursing located in Seoul. The interpersonal relationship program was held 10 times over 10 weeks, taking 90 minutes per session. The interpersonal relationship change scale developed by Schlein and Guemey, Rosenberg's self-esteem scale, and CED-S for depression were the instruments used in the study. The data collection period was from January 4 to March 8, 2011, and the collected data were analyzed with SPSS 14.0 using the Χ(2)-test, t-test, and paired t-test. The results showed a significant difference between the experimental group and the control group in terms of the degree of interpersonal relationships, self-esteem, and depression. The results indicate that interpersonal relationship programs have positive effects for improving interpersonal relationships and self-esteem, and decreasing depression in nursing students.

  7. The Cyclical Relationship Approach in Teaching Basic Accounting Principles.

    Science.gov (United States)

    Golen, Steven

    1981-01-01

    Shows how teachers can provide a more meaningful presentation of various accounting principles by illustrating them through a cyclical relationship approach. Thus, the students see the entire accounting relationship as a result of doing business. (CT)

  8. Relationship between Parenting Styles and Marital Adjustment of ...

    African Journals Online (AJOL)

    The data obtained from these instruments were subjected to multiple regression analysis using SPSS and the results showed that there was a low, positive and significant relationship between authoritative parenting style and marital adjustment. The relationship between authoritarian parenting style and marital adjustment ...

  9. Ancestral Relationships Using Metafounders

    DEFF Research Database (Denmark)

    Legarra, Andres; Christensen, Ole Fredslund; Vitezica, Zulma G

    2015-01-01

    Recent use of genomic (marker-based) relationships shows that relationships exist within and across base population (breeds or lines). However, current treatment of pedigree relationships is unable to consider relationships within or across base populations, although such relationships must exist...

  10. Genoa Boat Show – Good Example of Event Management

    Directory of Open Access Journals (Sweden)

    Dunja Demirović

    2012-07-01

    Full Text Available International Boat Show, a business and tourist event, has been held annually in Italian city of Genoa since 1962. The fair is one of the oldest, largest and best known in the field of boating industry worldwide, primarily due to good management of the event and it can serve as case study for domestic fair organizers to improve the quality of their business and services. Since Belgrade is the city of fairs, but compared to Genoa still underdeveloped in terms of trade shows, the following tasks imposed naturally in this study: to determine the relationship of the organizers of Genoa Boat Show in the sector of preparation and fair offer, in the sector of selection and communication with specific target groups (especially visitors, services during the fair and functioning of the city during the fair. During the research the authors have mostly used historical method, comparison, synthesis and the interview method. The results of theoretical research, in addition, may help not only managers of fair shows and of exhibitions, but also to organizers of other events in our country

  11. Relationship between Learning Outcomes and Online Accesses

    Science.gov (United States)

    Suanpang, Pannee; Petocz, Peter; Reid, Anna

    2004-01-01

    This paper reports on a study carried out in Thailand investigating the relationship between students' use of an e-learning system and their learning outcomes in a course on Business Statistics. The results show a clear relationship between accesses to the e-learning system, as measured by number of "hits", and outcomes, as measured by…

  12. Customer Relationship Management in Agile Healthcare Organizations

    OpenAIRE

    Nasrabad, Rafat Rezapour

    2017-01-01

    Today, several studies in the field to identify key factors in the success and agility of health care organizations to improve their performance in the face of changes have taken place in the context of customer relationship management among them. The purpose of this study was to explore the concept of customer relationship management, goals and benefits by considering its relationship with value creation for clients and treatment. Results showed concern for organizations today, creating cust...

  13. The first sequenced carnivore genome shows complex host-endogenous retrovirus relationships.

    Directory of Open Access Journals (Sweden)

    Álvaro Martínez Barrio

    Full Text Available Host-retrovirus interactions influence the genomic landscape and have contributed substantially to mammalian genome evolution. To gain further insights, we analyzed a female boxer (Canis familiaris genome for complexity and integration pattern of canine endogenous retroviruses (CfERV. Intriguingly, the first such in-depth analysis of a carnivore species identified 407 CfERV proviruses that represent only 0.15% of the dog genome. In comparison, the same detection criteria identified about six times more HERV proviruses in the human genome that has been estimated to contain a total of 8% retroviral DNA including solitary LTRs. These observed differences in man and dog are likely due to different mechanisms to purge, restrict and protect their genomes against retroviruses. A novel group of gammaretrovirus-like CfERV with high similarity to HERV-Fc1 was found to have potential for active retrotransposition and possibly lateral transmissions between dog and human as a result of close interactions during at least 10.000 years. The CfERV integration landscape showed a non-uniform intra- and inter-chromosomal distribution. Like in other species, different densities of ERVs were observed. Some chromosomal regions were essentially devoid of CfERVs whereas other regions had large numbers of integrations in agreement with distinct selective pressures at different loci. Most CfERVs were integrated in antisense orientation within 100 kb from annotated protein-coding genes. This integration pattern provides evidence for selection against CfERVs in sense orientation relative to chromosomal genes. In conclusion, this ERV analysis of the first carnivorous species supports the notion that different mammals interact distinctively with endogenous retroviruses and suggests that retroviral lateral transmissions between dog and human may have occurred.

  14. Intergenerational Relationships and Union Stability in Fragile Families

    Science.gov (United States)

    Hognas, Robin S.; Carlson, Marcia J.

    2010-01-01

    Using data from the Fragile Families and Child Wellbeing Study (N = 2,656), we examined the association between intergenerational relationships and parents' union stability 5 years after a baby's birth. Results showed that more amiable relationships between parents and each partner's parents, and children's spending more time with paternal…

  15. RELATIONSHIP COMMITMENT, RELATIONAL EQUITY AND COMPANY IMAGE IN CUSTOMER LOYALTY DEVELOPMENT

    OpenAIRE

    DLAČIĆ, JASMINA; ŽABKAR, VESNA

    2012-01-01

    This paper explores the relationship between customer loyalty and its seldom researched antecedents: relationship commitment, relational equity and company image. The proposed conceptual model is tested with data gained from customers of mobile telephone operators. The results show that relationship commitment and relational equity have a statistically significant positive influence on customer loyalty. In addition, the results of hierarchical multiple regr...

  16. The Multidimensional Nature of Relationships: The Perceptions of Iranian Nursing Students and Educators of the Student-Educator Relationship.

    Science.gov (United States)

    Heydari, Abbas; Yaghoubinia, Fariba; Roudsari, Robab Latifnejad

    2016-03-01

    The student-educator relationship in nursing is very important to the success of teaching and learning. The perceptions of students and educators of this relationship affect its success. Therefore, it is necessary to better understand this relationship. The purpose of the current study was to explore Iranian nursing students' and educators' perceptions of student-educator relationship in clinical nursing education. In this conventional content analysis study, eight Bachelor of Nursing students and 10 clinical nursing educators from nursing and midwifery school in Mashhad (Iran) participated. Purposive sampling was used to select participants. Data were gathered using semistructured interviews. To analyze data, a conventional content analysis approach was used to identify meaning units and their condensation and to make codes and create categories : Results showed that the multidimensional nature of the student-educator relationship in clinical nursing education consists of (a) dimensions related to the educator, (b) dimensions related to the student, and (c) dimensions of relationship quality. Each of these categories is composed of codes that showed the perception of participants about the nature of relationship. On the basis of the unique features and attributes regarding relationship perceptions in clinical nursing education identified among the participants of this study, students and educators in Iran should pay greater attention to establishing the relationship as it relates to these attributes.

  17. First-born siblings show better second language skills than later born siblings

    Science.gov (United States)

    Keller, Karin; Troesch, Larissa M.; Grob, Alexander

    2015-01-01

    We examined the extent to which three sibling structure variables number of siblings, birth order, and presence of an older sibling at school age are linked to the second language skills of bilingual children. The research questions were tested using an ethnically heterogeneous sample of 1209 bilingual children with German as a second language. Controlling for children’s age, sex, nationality, number of children’s books at home, family language and parental German language skills, hierarchical regression analyses showed an inverse relationship between the number of siblings and second language skills: the more siblings a child had, the lower was his/her second language proficiency. This relationship was mediated by attendance in early education institutions. Moreover, first-born siblings showed better second language skills than later born siblings. The current study revealed that the resource dilution model, i.e., the decrease in resources for every additional sibling, holds for second language acquisition. Moreover, the results indicate that bilingual children from families with several children benefit from access to early education institutions. PMID:26089806

  18. First-born siblings show better second language skills than later born siblings

    Directory of Open Access Journals (Sweden)

    Karin eKeller

    2015-06-01

    Full Text Available We examined the extent to which three sibling structure variables number of siblings, birth order and presence of an older sibling at school age are linked to the second language skills of bilingual children. The research questions were tested using an ethnically heterogeneous sample of 1209 bilingual children with German as a second language. Controlling for children’s age, sex, nationality, number of children’s books at home, family language and parental German language skills, hierarchical regression analyses showed an inverse relationship between the number of siblings and second language skills: The more siblings a child had, the lower was his/her second language proficiency. This relationship was mediated by attendance in early education institutions. Moreover, first-born siblings showed better second language skills than later born siblings.The current study revealed that the resource dilution model, i.e., the decrease in resources for every additional sibling, holds for second language acquisition. Moreover, the results indicate that bilingual children from families with several children benefit from access to early education institutions.

  19. Relationships between radiologists and clinicians: Results from three surveys

    International Nuclear Information System (INIS)

    Dalla Palma, L.; Stacul, F.; Meduri, S.; Geitung, J. Te.

    2000-01-01

    AIM: To analyse reasons for and the nature of clinico-radiological contacts and their clinical impact. MATERIALS AND METHODS: Three different surveys were performed. (1) Data concerning contacts between staff radiologists (n = 20) and clinicians during 10 consecutive working days were collected; (2) staff clinicians (n = 174) filled in a questionnaire asking for their opinions about relationships with radiologists; (3) staff radiologists collected data about contacts with clinicians related to more urgent/complicated cases. Radiologists assessed the clinical impact of the radiological procedure and of the consultation. RESULTS: (1) During 220 working days 20 radiologists had a mean of 3.95 contacts per day (48.2% personal contacts, 51.8% telephone contacts), amounting to a personal total of 21.65 min per day. These contacts amounted to a total of 7.08 h per day, roughly one whole-time equivalent radiologist. (2) These consultations helped to refine the diagnostic strategy often (12.6%) or sometimes (71.4%) and to alter therapeutic decisions often (10.4%) or sometimes (56.6%). (3) The initial clinical diagnosis was changed in 50% of cases and the therapy was substantially changed on the basis of further radiological investigations and clinical-radiological discussion in 60% of cases. CONCLUSION: Clinical-radiological consultations are time consuming but have a beneficial diagnostic and therapeutic impact. Dalla Palma, L. (2000)

  20. PERCEPTIONS OF CLOSE AND GROUP RELATIONSHIPS MEDIATE THE RELATIONSHIP BETWEEN ANXIETY AND DEPRESSION OVER A DECADE LATER.

    Science.gov (United States)

    Jacobson, Nicholas C; Newman, Michelle G

    2016-01-01

    Previous research has demonstrated that anxiety reliably predicts later depression, but little has been uncovered about the mechanism underlying this connection. Interpersonal relationships appear to be a viable mechanism of the association as anxiety has been shown to predict later deficits in both close (e.g., "best friendships") and group relationships (e.g., classroom peer groups), and deficits in both close and group relationships have been linked to later depressive symptoms. The current study examined close and group relationships as potential mediators between anxiety and depression 12-14 years later. In a nationally representative sample of adolescents (N = 6,504), anxiety was measured at baseline, perceptions of close relationships (i.e., feeling loved) and perceptions of group relationships (i.e., feeling part of a group) were measured 6 months later, and depression levels and diagnosis were measured 12-14 years later. Using structural equation models, the results showed that adolescent perceptions of both close and group relationships significantly mediated the relationship between adolescent anxiety and adult levels of depression. Furthermore, perceptions of not being accepted/loved in close relationships significantly mediated the relationship between adolescent anxiety and clinical depression in adulthood. These results suggest that a perception of not being accepted in group relationships may be a mechanism by which heightened anxiety in adolescents leads to heightened nonclinical depression in adulthood. On the other hand, adolescent perceptions of not feeling loved or accepted in close relationships may be a mechanism by which heightened anxiety in adolescence leads to clinical depression--in adulthood. © 2015 Wiley Periodicals, Inc.

  1. Edit propagation using geometric relationship functions

    KAUST Repository

    Guerrero, Paul; Jeschke, Stefan; Wimmer, Michael; Wonka, Peter

    2014-01-01

    We propose a method for propagating edit operations in 2D vector graphics, based on geometric relationship functions. These functions quantify the geometric relationship of a point to a polygon, such as the distance to the boundary or the direction to the closest corner vertex. The level sets of the relationship functions describe points with the same relationship to a polygon. For a given query point, we first determine a set of relationships to local features, construct all level sets for these relationships, and accumulate them. The maxima of the resulting distribution are points with similar geometric relationships. We show extensions to handle mirror symmetries, and discuss the use of relationship functions as local coordinate systems. Our method can be applied, for example, to interactive floorplan editing, and it is especially useful for large layouts, where individual edits would be cumbersome. We demonstrate populating 2D layouts with tens to hundreds of objects by propagating relatively few edit operations. © 2014 ACM 0730-0301/2014/03- ART15 $15.00.

  2. Edit propagation using geometric relationship functions

    KAUST Repository

    Guerrero, Paul

    2014-04-15

    We propose a method for propagating edit operations in 2D vector graphics, based on geometric relationship functions. These functions quantify the geometric relationship of a point to a polygon, such as the distance to the boundary or the direction to the closest corner vertex. The level sets of the relationship functions describe points with the same relationship to a polygon. For a given query point, we first determine a set of relationships to local features, construct all level sets for these relationships, and accumulate them. The maxima of the resulting distribution are points with similar geometric relationships. We show extensions to handle mirror symmetries, and discuss the use of relationship functions as local coordinate systems. Our method can be applied, for example, to interactive floorplan editing, and it is especially useful for large layouts, where individual edits would be cumbersome. We demonstrate populating 2D layouts with tens to hundreds of objects by propagating relatively few edit operations. © 2014 ACM 0730-0301/2014/03- ART15 $15.00.

  3. The Emergence of Relationship-based Cooperation

    Science.gov (United States)

    Xu, Bo; Wang, Jianwei

    2015-11-01

    This paper investigates the emergence of relationship-based cooperation by coupling two simple mechanisms into the model: tie strength based investment preference and homophily assumption. We construct the model by categorizing game participants into four types: prosocialists (players who prefers to invest in their intimate friends), antisocialists (players who prefer to invest in strangers), egoists (players who never cooperate) and altruists (players who cooperate indifferently with anyone). We show that the relationship-based cooperation (prosocialists) is favored throughout the evolution if we assume players of the same type have stronger ties than different ones. Moreover, we discover that strengthening the internal bonds within the strategic clusters further promotes the competitiveness of prosocialists and therefore facilitates the emergence of relationship-based cooperation in our proposed scenarios. The robustness of the model is also tested under different strategy updating rules and network structures. The results show that this argument is robust against the variations of initial conditions and therefore can be considered as a fundamental theoretical framework to study relationship-based cooperation in reality.

  4. The relationship between flat feet and cavus foot with body mass index in girl students

    Directory of Open Access Journals (Sweden)

    Behnaz Hajirezaei

    2017-10-01

    Full Text Available Background and Aims: The aim of this study was to investigate the relationship between flat feet and cavus foot with body mass index in girl students. Methods: The study population consisted of the Mazandaran University students that their number was 260 (130 girl college students and 130 girl students of non-physical education formed. Sampling of participants over the two days. Height and weight of the subjects were measured, then they were placed on a mirror box and were taken the photographs of the Plantar foot. for picture Plantar foot was used of the mirror box (pedescope. data analyzed by Pearson and Spearman correlation coefficient. Results: The results of Pearson correlation coefficient test in physical education subjects showed there was no relationship the between BMI and flat feet (0.306. Also, the relationship between BMI and cavus foot was significant and direct (0.330. The results of Spearman correlation coefficient test in physical education subjects showed that the relationship between BMI and flat feet was significant (0.457. Also, there was no relationship between BMI and cavus foot (-0.026. The results in non-physical education subjects showed the relationship between BMI and flat feet was significant, but was in the opposite direction (-0.493. Also, the relationship between BMI and cavus foot was significant and direct (0.424. The results of Spearman correlation test showed that the relationship and flat feet was significant but was in the opposite direction (-0.648. Also, the relationship between BMI and cavus foot was significant (0.413. Conclusion: According to the results of this study, it seems to there was no relationship between flat feet and cavus foot with body mass index in girl students.

  5. Prevalence and Risk Factors of Relationship Dissatisfaction in Women During the First Year After Childbirth: Implications for Family and Relationship Counseling.

    Science.gov (United States)

    Khajehei, Marjan

    2016-08-17

    The aim of this study was to investigate the rate of relationship dissatisfaction among Australian women during the first year after childbirth and to uncover factors affecting their relationships. Postnatal women who had given birth during the previous 12 months were invited to participate in a cross-sectional online study. A comprehensive, multisection questionnaire, as well as the Relationship Assessment Scale (RAS), Female Sexual Function Index (FSFI), and Patient Health Questionnaire - 8 (PHQ-8), were used to collect data. Responses were analyzed using SPSS for Windows. Results showed that 37.2% of the participants experienced relationship dissatisfaction. Results of the multiple logistic regression revealed that the following were significant risk factors for relationship dissatisfaction during the first postpartum year: annual income of less than AU$50,000, sexual dysfunction, and a clinical diagnosis of depression and having symptoms of depression according to the PHQ-8 scores (p relationship, women who were in a same-sex relationship were less likely to have relationship dissatisfaction. In addition, in the period six to 12 months postpartum, women were less likely to have relationship dissatisfaction compared to the period 5 months or less postpartum (p < 0.05).

  6. Relationships between Parental Education and Overweight with Childhood Overweight and Physical Activity in 9–11 Year Old Children: Results from a 12-Country Study

    Science.gov (United States)

    Muthuri, Stella K.; Onywera, Vincent O.; Tremblay, Mark S.; Broyles, Stephanie T.; Chaput, Jean-Philippe; Fogelholm, Mikael; Hu, Gang; Kuriyan, Rebecca; Kurpad, Anura; Lambert, Estelle V.; Maher, Carol; Maia, José; Matsudo, Victor; Olds, Timothy; Sarmiento, Olga L.; Standage, Martyn; Tudor-Locke, Catrine; Zhao, Pei; Church, Timothy S.; Katzmarzyk, Peter T.

    2016-01-01

    Background Globally, the high prevalence of overweight and low levels of physical activity among children has serious implications for morbidity and premature mortality in adulthood. Various parental factors are associated with childhood overweight and physical activity. The objective of this paper was to investigate relationships between parental education or overweight, and (i) child overweight, (ii) child physical activity, and (iii) explore household coexistence of overweight, in a large international sample. Methods Data were collected from 4752 children (9–11 years) as part of the International Study of Childhood Obesity, Lifestyle and the Environment in 12 countries around the world. Physical activity of participating children was assessed by accelerometry, and body weight directly measured. Questionnaires were used to collect parents’ education level, weight, and height. Results Maternal and paternal overweight were positively associated with child overweight. Higher household coexistence of parent-child overweight was observed among overweight children compared to the total sample. There was a positive relationship between maternal education and child overweight in Colombia 1.90 (1.23–2.94) [odds ratio (confidence interval)] and Kenya 4.80 (2.21–10.43), and a negative relationship between paternal education and child overweight in Brazil 0.55 (0.33–0.92) and the USA 0.54 (0.33–0.88). Maternal education was negatively associated with children meeting physical activity guidelines in Colombia 0.53 (0.33–0.85), Kenya 0.35 (0.19–0.63), and Portugal 0.54 (0.31–0.96). Conclusions Results are aligned with previous studies showing positive associations between parental and child overweight in all countries, and positive relationships between parental education and child overweight or negative associations between parental education and child physical activity in lower economic status countries. Relationships between maternal and paternal education

  7. Relationship Between Education Expenditure And Economic Growth ...

    African Journals Online (AJOL)

    The empirical part of the result shows that there is unidirectional relationship between education and economic growth with causality running from education expenditure to economic growth. The result therefore suggests that policy makers should boost expenditure on education as it will further improve economic growth in ...

  8. Inequity in work and intimate relationships: a Spillover-Crossover model.

    Science.gov (United States)

    Bakker, Arnold B; Petrou, Paraskevas; Tsaousis, Ioannis

    2012-01-01

    This study among 267 Greek teachers and their partners tested and expanded the recently proposed Spillover-Crossover model (SCM) of well-being. Accordingly, experiences built up at work spill over to the home domain, and then influence the partner. The authors integrated equity theory in the model by formulating hypotheses about exchange in interpersonal relationships. Structural equation modeling analyses supported the spillover hypothesis that teachers who lose their work engagement as a result of an inequitable relationship with their students invest less in the relationship with their partner. In addition, the results supported the crossover hypothesis that teachers' relationship investments, in turn, show a negative relationship with inequity in the intimate relationship as perceived by the partner; and inequity in the intimate relationship contributed to partner depression. The findings are discussed in light of the SCM of well-being.

  9. Job-Related Circular Mobility and the Quality of Intimate Relationships

    Directory of Open Access Journals (Sweden)

    Michael Feldhaus

    2013-06-01

    Full Text Available This paper addresses the influence of different types of spatial mobility on relationship quality. Although some studies have been carried out on this question, the existing empirical results remain contradictory. The paper tries to overcome some of these limitations by analysing to what extent mobility demands show direct as well as indirect effects. Spatial mobility could have impacts on crucial aspects of relationship dynamics, which are theoretically and empirically identified as significant for relationship satisfaction. The mediating variables used therefore include relatedness, autonomy, conflict and the perceived fairness with regard to the division of labour. The data support the stress hypothesis which assumes that job-related mobility has a negative effect on the relationship quality, but only for women and mothers. There are actually positive effects for men. In terms of indirect effects, the results show that spatial mobility does neither reduce relatedness in relationships nor increase conflict behaviour significantly. In fact, the opposite effect seems to come to play: There is empirical evidence, especially for women, that more demanding mobility increases the feeling of autonomy within a relationship. It also increases relatedness and reduces perceived conflicts, this in turn having a positive effect on relationship quality.

  10. The relationship between hope and patient activation in consumers with schizophrenia: Results from longitudinal analyses.

    Science.gov (United States)

    Oles, Sylwia K; Fukui, Sadaaki; Rand, Kevin L; Salyers, Michelle P

    2015-08-30

    Hope (goal-directed thinking) and patient activation (knowledge and skills to manage one's illness) are both important in managing chronic conditions like schizophrenia. The relationship between hope and patient activation has not been clearly defined. However, hope may be viewed as a foundational, motivating factor that can lead to greater involvement in care and feelings of efficacy. The purpose of the present study was to understand the prospective relationship between hope and patient activation in a sample of adults with schizophrenia (N=118). This study was a secondary data analysis from a study on Illness Management and Recovery (IMR) - a curriculum-based approach to schizophrenia self-management. Data were collected at baseline (prior to any intervention), and at 9 and 18-month follow-up. As predicted, hope and patient activation were significantly related with each other, showing large positive concurrent correlations. Demographics and background characteristics were not significantly related to patient activation or hope. Longitudinal analyses found no specific directional effect, yet suggested that hope and patient activation mutually influence each other over time. Our findings add flexibility in designing recovery-based interventions - fostering hope may not be a pre-requisite for activating consumers to be more involved in their own care. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  11. Sibling relationships in individuals with Angelman syndrome: a comparative study.

    Science.gov (United States)

    Love, Victoria; Richters, Lotte; Didden, Robert; Korzilius, Hubert; Machalicek, Wendy

    2012-01-01

    Investigating the impact of Angelman syndrome on the sibling relationship. This study explored differences in sibling relationships between children with a typically-developing sibling (n = 55) and children with a sibling with Angelman syndrome (n = 44). Sibling relationships were compared on four factors and 16 sub-scales of the Sibling Relationship Questionnaire-Revised. Results showed significant differences in mean scores on each of the four factors (i.e. Warmth/Closeness, Conflict, Rivalry and Dominance/Nurturance) and most of the sub-scales. ANCOVAs showed that demographic variables (number of siblings, living in a two-parent vs single parent household, gender, participant's age, place of residence) did not influence significant differences in sibling relationships between the two groups. Having a brother or sister with Angelman syndrome may influence the way in which the sibling perceives the sibling relationship. This may have important implications for family-centred intervention for this population.

  12. Corticosterone stress response shows long-term repeatability and links to personality in free-living Nazca boobies.

    Science.gov (United States)

    Grace, Jacquelyn K; Anderson, David J

    2014-11-01

    The concept of "coping styles", or consistently different responses to stressors, is of broad interest in behavioral ecology and biomedicine. Two critical predictions of this concept are individual consistency of neurophysiological and behavioral responses (relative to population variability) and a negative relationship between aggression/proactivity and hypothalamic-pituitary-adrenal axis reactivity. Recent studies failed to provide strong support for these predictions, especially outside of strictly controlled conditions, and long-term measures to test the first prediction are rare. Here, we demonstrate individual repeatability across 2-3years of maximum circulating corticosterone concentration [CORT] and area under the [CORT] response curve (AUCI) during a standard capture-restraint test in wild, free-living adult Nazca boobies (Sula granti). We also show that the stress response predicts the personality traits aggression and anxiety in these birds (measured in the wild); however, the strength of these results was weak. Maximum [CORT] and AUCI showed higher repeatability between years than baseline [CORT]. After controlling breeding status, sex, mass, date sampled, and their interactions, baseline [CORT] was most closely related to personality traits, followed by AUCI, and then maximum [CORT]. The direction of these relationships depended on whether the testing context was social or non-social. [CORT] parameters had little to no relationship with cross-context plasticity in personality traits. Our results generally affirm two critical predictions of coping styles, but match the emerging trend that these relationships are weak in the wild, and may depend on testing context. Copyright © 2014 Elsevier Inc. All rights reserved.

  13. Psychometric Properties of the Persian Version of the Relationship Assessment Scale among Couples

    Directory of Open Access Journals (Sweden)

    غلامرضا دهشیری

    2016-06-01

    Full Text Available This research administrated to evaluate the psychometric properties of the Persian version of Relationship Assessment scale. Therefore, 315 married individuals (199 women and 116 men from Tehran city were volunteered to respond to four scales: the Relationship Assessment, the Kansas Marital Satisfaction, the Oxford Happiness and the Life Satisfaction. Results from exploratory & confirmatory factor analysis showed that factor structure of Relationship Assessment scale was unidimensional. The internal consistency of the scale in the total sample was 0.88. Significant correlations between scores of the Relationship Assessment scale with the scores of the Kansas Marital Satisfaction Scale, the Life Satisfaction Scale and the Oxford Happiness Questionnaire demonstrated good convergent validity of the scale. Also, the results showed that there was no significant gender difference between the mean scores of relationship satisfaction. In conclusion, the Relationship Assessment scale is a valid and reliable tool to measure marital satisfaction in Iran.

  14. Behavioral Correlates of Coping Strategies in Close Relationships

    Directory of Open Access Journals (Sweden)

    Claude Bélanger

    2012-08-01

    Full Text Available The main objective of this study was to investigate the relationship between specific coping strategies and problem-solving/communication behaviors in close relationships. The sample consisted of 72 couples who completed the Dyadic Adjustment Scale and the Marital Coping Questionnaire and who also participated in a filmed 30-minute discussion where they had to solve a relational problem. Observed behaviors were coded using a macroscopic coding system for dyadic interactions. For both men and women, results show significant relationships between coping strategies, marital interaction, and marital adjustment. For women, coping strategies and behavioral dimensions independently accounted for observed fluctuations in marital satisfaction scores. Theoretical implications of these results are discussed.

  15. A Relationship Strategy Perspective on Relationship Portfolios

    DEFF Research Database (Denmark)

    Ritter, Thomas; Andersen, Henrik

    2014-01-01

    The paper develops a three-dimensional portfolio model for business relationships which distinguishes among six different categories. Based on assessments of customer profitability, customer commitment, and growth potential, the positioning of a given customer relationship in the portfolio allows...... managers to determine appropriate customer relationship strategies and appropriate performance indicators. Results from applying the portfolio model are reported and managerial implications and future research are discussed.......The paper develops a three-dimensional portfolio model for business relationships which distinguishes among six different categories. Based on assessments of customer profitability, customer commitment, and growth potential, the positioning of a given customer relationship in the portfolio allows...

  16. The Relationship between Phytoplankton Evenness and Copepod Abundance in Lake Nansihu, China

    Directory of Open Access Journals (Sweden)

    Wang Tian

    2016-08-01

    Full Text Available The relationship between biodiversity and ecosystem functioning is a central issue in ecology. Previous studies have shown that producer diversity can impact the consumer community via predator-prey interactions. However, direct observations of this relationship remain rare, in particular for aquatic ecosystems. In this research, the relationship between phytoplankton diversity (species richness and evenness and the abundance of copepods was analyzed in Lake Nansihu, a meso-eutrophic lake in China. The results showed that copepods abundance was significantly decreased with increasing phytoplankton evenness throughout the year. However, both species richness and phytoplankton biomass showed no significant relationship with the abundance of copepods. Canonical correspondence analysis revealed that phytoplankton evenness was negatively correlated with Thermocyclops kawamurai, Cyclops vicinus, Eucyclops serrulatus, Mesocyclops leuckarti, Sinocalanus tenellus, Sinocalanus dorrii, Copepods nauplius, but positively correlated with many Cyanophyta species (Chroococcus minutus, Dactylococcopsis acicularis, Microcystis incerta, Merismopedia tenuissima, Merismopedia sinica and Lyngbya limnetica. Based on our results, phytoplankton evenness was a better predictor of copepods abundance in meso-eutrophic lakes. These results provide new insights into the relationship between diversity and ecosystem functioning in aquatic ecosystems.

  17. Adolescents' Social Skills in Friendship : The influence of sibling relationship

    OpenAIRE

    藤田, 文; Aya, Fujita

    1998-01-01

    The purpose of this study was to investigate the influence of the sibling relationship on the adolescents' social skills in friendship. One hundred and seventy-seven undergraduate students were asked to complete a questionnaire regarding their sibling relationship and their social skills in friendship. Their sibling relationship was categorized eight types; close, intimate, hostile, dominate, intimate-hostile, intimate-dominate, hostile-dominate, separate. The result showed that the students ...

  18. Impact velocity vs. target hardness relationships for equivalent response of cask structures

    International Nuclear Information System (INIS)

    Chen, T.F.; Chen, J.C.; Witte, M.C.; Fischer, L.E.

    1993-01-01

    In this paper, impact velocity vs. target hardness relationships for cask structures are reviewed. The relationships are based on equivalent cask responses in terms of equal deceleration or similar cask damages. By examining several past cask or container tests as well as some analytical results, some conclusions can be drawn about the relationship between target hardness and equivalent impact velocities. This relationship clearly shows that the cask response to impact is cask-dependent and that the rigid sphere impact model results in an unconservative estimate of equivalent velocity

  19. Information sharing and relationships on social networking sites.

    Science.gov (United States)

    Steijn, Wouter M P; Schouten, Alexander P

    2013-08-01

    This article investigates the relationship between sharing personal information and relationship development in the context of social networking sites (SNSs). Information disclosed on these sites could affect relationships in a different manner compared to more traditional interactions, such as instant messaging or face-to-face interaction. Respondents in the age range of 12 to 83 were surveyed about experiences of relationship development as a consequence of contact through Facebook or Hyves-the most popular Dutch SNSs. Results showed a primarily positive effect of information sharing on SNSs on our relationships. Furthermore, relationship development mainly occurs among acquaintances and friends, and public posts are most strongly related to relationship development. These findings suggest that SNSs might affect relationships in a distinct fashion as acquaintances and friends gain access to public self-disclosures that might normally only be reserved for close friends and family. Overall, this study provides an insight into some of the positive aspects of the public nature of SNSs in contrast with the general negative associations.

  20. Teacher Loyalty of Elementary Schools in Taiwan: The Contribution of Gratitude and Relationship Quality

    Science.gov (United States)

    Ting, Shueh-Chin; Yeh, Liang-Yin

    2014-01-01

    Gratitude was an important missing factor in the extant relationship quality and relationship loyalty model. We introduced gratitude into the model of relationship quality and relationship loyalty. Two hundred and eighteen teachers from elementary schools in Taiwan were used to conduct an empirical research. The results show that teachers'…

  1. FRANCHISOR-FRANCHISEE RELATIONSHIP QUALITY: TIME OF RELATIONSHIP AND PERFORMANCE

    Directory of Open Access Journals (Sweden)

    Luís Fernando Varotto

    2016-11-01

    Full Text Available Franchise literature disputes how the relationship between franchisors and franchisees develops over time. Traditional lifecycle theory views relationships following an ascendant curve, in which relationship quality and performance strengthen over time. Another perspective better reflects the peculiarities of the franchisor-franchisee relationship, indicating that relationship quality in franchise systems follows a U-shaped curve. There is also limited research on the moderating effect of time on the relationship between relational variables and outcomes. This study sheds light on the influence of relationship duration on relationship quality and financial performance in the franchisee-franchisor relationship. Using a self-report survey from a sample of 342 franchisees, mean and regression analyses are conducted to test relationships. Results confirm the time effect on franchisor-franchisee relationship quality and performance, but the hypothesized shape of relationship phases is only partially confirmed. Moreover, time has a positive moderating effect on the impact of relationship quality on financial performance.

  2. Relationship between perception of parental communication styles incompatibility amongst high school students

    Directory of Open Access Journals (Sweden)

    Mohammad Akbari Booreng

    2017-07-01

    Full Text Available Family is an influential setting in physical and mental health of children and adolescents. Accordingly, studying the atmosphere and current relationships in the family in terms of their effect on children and adolescents is highly necessary. This study was designed and conducted to investigate the relationship between students' perception of parental communication styles and their own incompatibility. In this descriptive study, population consisted of female students of high school, of whom, 300 were selected and studied in a random cluster method. Data were collected using the standardized students' compatibility and family communication pattern questionnaire. The results showed a significant relationship only between emotional incompatibility and conformity communication orientation. A statistically significant relationship was also observed between general incompatibility and conformity communication orientation. The results also showed that parental communication styles have a role in children's incompatibility. Analysis of each dependent parameter alone showed a difference in parental communication styles only in emotional incompatibility component. Pluralistic family communication style is associated with emotional compatibility of children of the family. The present study results relating to role of communication styles in students' compatibility suggest that it is necessary to teach parents appropriate communication styles.

  3. GETTING READY: RESULTS OF A RANDOMIZED TRIAL OF A RELATIONSHIP-FOCUSED INTERVENTION ON THE PARENT–INFANT RELATIONSHIP IN RURAL EARLY HEAD START

    Science.gov (United States)

    KNOCHE, LISA L.; SHERIDAN, SUSAN M.; CLARKE, BRANDY L.; EDWARDS, CAROLYN POPE; MARVIN, CHRISTINE A.; CLINE, KEELY D.; KUPZYK, KEVIN A.

    2014-01-01

    The purpose of this study is to investigate the effects of a relational intervention (the Getting Ready intervention) on parenting behaviors supporting the parent–infant relationship for families enrolled in Early Head Start home-based programming. Two-hundred thirty-four parents and their children participated in the randomized study, with 42% of parents reporting education of less than a high-school diploma. Brief, semistructured parent–child interaction tasks were videotaped every 4 months over a16-month intervention period. Observational codes of parent–infant relationship behaviors included quality of three parental behaviors: warmth and sensitivity, support for learning, and encouragement of autonomy; two appropriateness indicators: support for learning and guidance/directives; and one amount indicator: constructive behaviors. Parents who participated in the Getting Ready intervention demonstrated higher quality interactions with their children that included enhanced quality of warmth and sensitivity, and support for their children’s autonomy than did parents in the control group. They also were more likely to use appropriate directives with their children and more likely to demonstrate appropriate supports for their young children’s learning. Results indicate an added value of the Getting Ready intervention for Early Head Start home-based programming for families of infants and toddlers. PMID:24644374

  4. A study on relationship between organizational climate and creativity

    Directory of Open Access Journals (Sweden)

    Ali Akbar Ahmadi

    2013-11-01

    Full Text Available This study examines the relationship between organizational climate and women employees' creativity of Tabriz Red Crescent Organization. The research method is descriptive correlation performed among 120 women employed at the Red Crescent and 100 cases were selected for the proposed study. For data collection, Hoy and Miskel (2005's organizational climate and Randsyp creativity questionnaires with 0.78 and 0.82 Cronbach's alpha coefficients were used. Pearson correlation and multiple regressions were used to analyze research hypotheses. Results showed that there was a significant relationship between two indices of manager and subordinate behaviors and creativity. In addition, in investigating the relationship between climate and creativity components, findings showed that there was a significant relationship only between cooperation and pretending to job dimensions and creativity. This study also has shown that managers' behavior is closed and employees' behavior is more open than managers are.

  5. The use of social networking sites for relationship maintenance in long-distance and geographically close romantic relationships.

    Science.gov (United States)

    Billedo, Cherrie Joy; Kerkhof, Peter; Finkenauer, Catrin

    2015-03-01

    Social networking sites (SNS) play an increasingly important role in maintaining geographically close romantic relationships (GCRR). However, knowledge about SNS use in long-distance romantic relationships (LDRR) is still lacking. The present study examined the relative importance of SNS in maintaining LDRR compared to GCRR, particularly with regard to the use of SNS to express involvement (via relational maintenance behaviors) and to gauge a partner's involvement (via partner surveillance and jealousy) in the relationship. An online survey was conducted among predominantly young adult Facebook users who were in a romantic relationship (N=272). Results showed that participants who were in a LDRR reported higher levels of relational maintenance behaviors through SNS than participants who were in a GCRR. Also, as compared to participants who were in a GCRR, participants who were in a LDRR used SNS more for partner surveillance and experienced higher levels of SNS jealousy.

  6. Investigating Confusion Between Perceptions of Relationship Education and Couples Therapy

    Directory of Open Access Journals (Sweden)

    Brandon K. Burr

    2017-03-01

    Full Text Available Although relationship education (RE and couples therapy (CT have similar goals in helping build and sustain healthy couple and family relationships, there remains confusion between the focus and structure of the two services. Literature on the marketing of family programs indicates that the awareness level of the target audience should dictate marketing and recruitment messages. Lack of awareness regarding RE and confusion over the difference between RE and CT most likely affects the decision to attend. In order to inform RE recruitment and marketing approaches, this study investigated overall perceptions of RE, RE awareness, and confusion regarding the difference between RE and CT in a sample of 1,977 individuals. Differences in perceptions were also explored by relationship satisfaction and gender. Results showed a fairly high lack of awareness of RE and confusion between RE and CT. Results also showed that respondents in more satisfying relationships see RE less positively, and men see RE less positively than women. Implications for practitioners and researchers are presented.

  7. Genetic relationships between three indigenous cattle breeds in ...

    African Journals Online (AJOL)

    ... and both the Bovine de Tete and the Angone breeds, whereas the smallest genetic distance was observed between the Bovine de Tete and the Angone. These results show the intermediate relationship of Bovine de Tete with the Angone and Landim breeds and show that the Bovine de Tete is an admixture of taurine and ...

  8. The total Hartree-Fock energy-eigenvalue sum relationship in atoms

    International Nuclear Information System (INIS)

    Sen, K.D.

    1979-01-01

    Using the well known relationships for the isoelectronic changes in the total Hartree-Fock energy, nucleus-electron attraction energy and electron-electron repulsion energy in atoms a simple polynomial expansion in Z is obtained for the sum of the eigenvalues which can be used to calculate the total Hartree-Fock energy. Numerical results are presented for 2-10 electron series to show that the present relationship is a better approximation than the other available energy-eigenvalue relationships. (author)

  9. Some additional results on the directional relationships between forces and accelerations in special relativity

    International Nuclear Information System (INIS)

    Gonzalez-Diaz, P.F.

    1979-01-01

    Some directional relationships between forces and accelerations in special relativity have been studied by considering the most general case of a body having x, y and z components of velocity, which is acted upon by a force with nonzero components. The behaviour of asub(y)/asub(x) and asub(y)/asub(z) vs. velocity for different force component ratios is studied in the general situation in which vsub(x) is unequal to vsub(y) is unequal to vsub(z). It is shown that one or two, suddenly varying, negative acceleration components can result for the body at sufficiently high velocities, and an explanation is given. (author)

  10. Some additional results on the directional relationships between forces and accelerations in special relativity

    International Nuclear Information System (INIS)

    Gonzales-Diaz, P.F.

    1979-01-01

    Some directional relationships between forces and accelerations in special relativity have been studied by considering the most general case of a body having x, y and z components of velocity, which is acted upon by a force with nonzero components. The behaviour of a sub(y)/ a sub(x) and a sub(y)/ a sub(z) vs. velocity for different force component ratios is studied in the general situation in which vsub(x) different from Vsub(y)different from vsub(z). It is shown that one or two, suddently varying, negative acceleration components can result for the body at sufficiently high velocities, and an explanation is given

  11. The Effect of Relationship Marketing towards Customers' Loyalty Mediated by Relationship Quality (Case Study in Priority Bank in Niaga

    Directory of Open Access Journals (Sweden)

    Endang Ruswanti

    2016-10-01

    Full Text Available A large number of banks let people be more free in choosing the best bank for their needs. People can freely switch from one bank to another which makes the loyalty level of bank customers decrease, even though the efforts and cost spent for maintaining the customers is cheaper than the efforts and cost spent on getting new customers. Relationship is one of the answers to the problem, relationship marketing is a marketing principle which emphasizes and takes effort in maintaining good long term relationship with customers. This research aims to, analyze the influence competence, communication, and conflict handling towards relationship quality, mediated by relationship quality, and towards customer loyalty. The research was conducted by collecting quantitative data through questionnaires distributed to 130 respondents. The objects of this research were the priority customers at Niaga Bank, and it used purposive sampling technique. This research conducted by using Structural Equation Model method. The result of this research showed that, (1 relationship marketing which consists of competence component, communication, and conflict handling have significant influence and positively towards relationship quality, partially and simultaneously, (2 relationship marketing have significant influence and positively towards customer loyalty which is mediated by relationship quality, and (3 relationship quality have significant influence and positively towards customer loyalty.

  12. Mitochondrial genome sequencing helps show the evolutionary mechanism of mitochondrial genome formation in Brassica

    Science.gov (United States)

    2011-01-01

    Background Angiosperm mitochondrial genomes are more complex than those of other organisms. Analyses of the mitochondrial genome sequences of at least 11 angiosperm species have showed several common properties; these cannot easily explain, however, how the diverse mitotypes evolved within each genus or species. We analyzed the evolutionary relationships of Brassica mitotypes by sequencing. Results We sequenced the mitotypes of cam (Brassica rapa), ole (B. oleracea), jun (B. juncea), and car (B. carinata) and analyzed them together with two previously sequenced mitotypes of B. napus (pol and nap). The sizes of whole single circular genomes of cam, jun, ole, and car are 219,747 bp, 219,766 bp, 360,271 bp, and 232,241 bp, respectively. The mitochondrial genome of ole is largest as a resulting of the duplication of a 141.8 kb segment. The jun mitotype is the result of an inherited cam mitotype, and pol is also derived from the cam mitotype with evolutionary modifications. Genes with known functions are conserved in all mitotypes, but clear variation in open reading frames (ORFs) with unknown functions among the six mitotypes was observed. Sequence relationship analysis showed that there has been genome compaction and inheritance in the course of Brassica mitotype evolution. Conclusions We have sequenced four Brassica mitotypes, compared six Brassica mitotypes and suggested a mechanism for mitochondrial genome formation in Brassica, including evolutionary events such as inheritance, duplication, rearrangement, genome compaction, and mutation. PMID:21988783

  13. Longitudinal Relationship Between Loneliness and Social Isolation in Older Adults: Results From the Cardiovascular Health Study.

    Science.gov (United States)

    Petersen, Johanna; Kaye, Jeffrey; Jacobs, Peter G; Quinones, Ana; Dodge, Hiroko; Arnold, Alice; Thielke, Stephen

    2016-08-01

    To understand the longitudinal relationship between loneliness and isolation. Participants included 5,870 adults 65 years and older (M = 72.89 ± 5.59 years) from the first 5 years of the Cardiovascular Health Study. Loneliness was assessed using a dichotomized loneliness question. Social isolation was assessed using six items from the Lubben Social Network Scale. Yearly life events were included to assess abrupt social network changes. Mixed effects logistic regression was employed to analyze the relationship between isolation and loneliness. Higher levels of social isolation were associated with higher odds of loneliness, as was an increase (from median) in level of social isolation. Life events such as a friend dying were also associated with increased odds of loneliness. These results suggest that average level of isolation and increases in the level of isolation are closely tied to loneliness, which has implications for future assessment or monitoring of loneliness in older adult populations. © The Author(s) 2015.

  14. Analysis of Relationships between Technological Pedagogical Content Knowledge and Educational Internet Use

    Science.gov (United States)

    Sahin, Ismail; Celik, Ismail; Akturk, Ahmet Oguz; Aydin, Mustafa

    2013-01-01

    This study analyzes the relationships between preservice teachers' technological pedagogical content knowledge (TPACK) and their self-efficacy beliefs in educational Internet use. Findings show statistically significant relationships among the knowledge domains in technology, pedagogy, content, and their intersections. Also, results from the…

  15. The Relationship between Macroeconomic Variables and ISE Industry Index

    Directory of Open Access Journals (Sweden)

    Ahmet Ozcan

    2012-01-01

    Full Text Available In this study, the relationship between macroeconomic variables and Istanbul Stock Exchange (ISE industry index is examined. Over the past years, numerous studies have analyzed these relationships and the different results obtained from these studies have motivated further research. The relationship between stock exchange index and macroeconomic variables has been well documented for the developed markets. However, there are few studies regarding the relationship between macroeconomic variables and stock exchange index for the developing markets. Thus, this paper seeks to address the question of whether macroeconomic variables have a significant relationship with ISE industry index using monthly data for the period from 2003 to 2010. The selected macroeconomic variables for the study include interest rates, consumer price index, money supply, exchange rate, gold prices, oil prices, current account deficit and export volume. The Johansen’s cointegration test is utilized to determine the impact of selected macroeconomic variables on ISE industry index. The result of the Johansen’s cointegration shows that macroeconomic variables exhibit a long run equilibrium relationship with the ISE industry index.

  16. Relations among Positive Parenting, parent-child Relationship, and Empathy

    DEFF Research Database (Denmark)

    Wu, Liyun; Zhang, Xingli; Shi, Jiannong

    This study demonstrated relations among 2 features of positive parenting——supportive responsiveness to distress and warmth ,parent-child relationship and empathy.171 children aged 8-10 years (mean age = 9.31 years, 89 girls) participated in the study.In school,participants completed Empathic......,Prosocial Response to Another’s Distress Scale,Parental Acceptance-Rejection Questionnaire, Coping with Children’s Negative Emotions Questionaire,Network of Relationships Inventory. Results showed that: (1)Parents' supportive responsiveness to distress, but not warmth, predicted children's empathy.(2)Near parent-child...... parent-child relationship....

  17. Relationship of Muscle Mass Determined by DEXA with Spirometric Results in Healthy Individuals.

    Science.gov (United States)

    Martín Holguera, Rafael; Turrión Nieves, Ana Isabel; Rodríguez Torres, Rosa; Alonso, María Concepción

    2017-07-01

    Muscle mass maybe a determining factor in the variability of spirometry results in individuals of the same sex and age who have similar anthropometric characteristics. The aim of this study was to determine the association between spirometric results from healthy individuals and their muscle mass assessed by dual energy X-ray absorptiometry (DEXA). A sample of 161 women and 144 men, all healthy non-smokers, was studied. Ages ranged from18 to77years. For each subject, spirometry results and total and regional lean mass values obtained by full body DEXA were recorded. A descriptive analysis of the variables and a regression analysis were performed to study the relationship between spirometric variables and lean body mass, correcting for age and body mass index (BMI). In both sexes all muscle mass variables correlated positively and significantly with spirometric variables, and to a greater extent in men. After partial adjustment of correlations by age and BMI, the factor which best explains the spirometric variables is the total lean body mass in men, and trunk lean body mass in women. In men, muscle mass in the lower extremities is most closely associated with spirometric results. In women, it is the muscle mass of the trunk. In both sexes muscle mass mainly affects FEV 1 . Copyright © 2016 SEPAR. Publicado por Elsevier España, S.L.U. All rights reserved.

  18. The Influences of Relationship Marketing in the Housing Brokerage Market

    Directory of Open Access Journals (Sweden)

    Tsung-Ju Yang

    2017-06-01

    Full Text Available Many companies and salesmen try to build and maintain long-term relationship with their customer. The influences of relationship marketing activities are important issue of the housing brokerage Market. The aims of study are to learn the impacts of relationship marketing on customer satisfaction and customer loyalty in the housing brokerage Market. The researchers survey the customers and use the regression analysis method to test the relationships between relationship marketing, customer satisfaction and customer loyalty in Taiwan. The research results show that the relationship marketing positively impacts on customer satisfaction and customer loyalty, then customer satisfaction positively impacts on customer loyalty. Customer satisfaction plays a mediating role between relationship marketing and customer loyalty. Besides, the study confirm that brokers’ expertise moderates the relationship of relationship marketing process. The findings suggest that the brokers’ relationship marketing and expertise empirically impact on the customers.

  19. What kind of Relationship is Between Body Mass Index and Body Fat Percentage?

    Science.gov (United States)

    Kupusinac, Aleksandar; Stokić, Edita; Sukić, Enes; Rankov, Olivera; Katić, Andrea

    2017-01-01

    Although body mass index (BMI) and body fat percentage (B F %) are well known as indicators of nutritional status, there are insuficient data whether the relationship between them is linear or not. There are appropriate linear and quadratic formulas that are available to predict B F % from age, gender and BMI. On the other hand, our previous research has shown that artificial neural network (ANN) is a more accurate method for that. The aim of this study is to analyze relationship between BMI and B F % by using ANN and big dataset (3058 persons). Our results show that this relationship is rather quadratic than linear for both gender and all age groups. Comparing genders, quadratic relathionship is more pronounced in women, while linear relationship is more pronounced in men. Additionaly, our results show that quadratic relationship is more pronounced in old than in young and middle-age men and it is slightly more pronounced in young and middle-age than in old women.

  20. Managing inter-organizational relationships

    DEFF Research Database (Denmark)

    Hald, Kim Sundtoft

    2005-01-01

    -term-orientation in relationships and relationship value we develop a conceptualmodel highlighting the components of attraction in business to business relationships.First we demonstrate how the force of attraction can be understood as partners expectedrelationship value and how expected relationship value in turn is strengthened...... maximizing own influence and control over them.Information gathering and model building are tactics normally used in this effort.However, in this article we discuss a third tactic, the tactic of attraction in dyadicrelationships. Founded on the theory of social exchange and based on literature reviewson long...... orweakened by partner- comfortability and dependability. Then we show how partnersperceived attraction towards an industrial company can be managed using a combinationof structural- and behavioral adjustments.Key words: Inter-organizational relationships; Relationship Management; Relationship-value...

  1. Young people's food practices and social relationships. A thematic synthesis.

    Science.gov (United States)

    Neely, Eva; Walton, Mat; Stephens, Christine

    2014-11-01

    Food practices are embedded in everyday life and social relationships. In youth nutrition promotion little attention is awarded to this centrality of food practices, yet it may play a pivotal role for young people's overall health and wellbeing beyond the calories food provides. Limited research is available explicitly investigating how food practices affect social relationships. The aim of this synthesis was therefore to find out how young people use everyday food practices to build, strengthen, and negotiate their social relationships. Using a thematic synthesis approach, we analysed 26 qualitative studies exploring young people's food practices. Eight themes provided insight into the ways food practices affected social relationships: caring, talking, sharing, integrating, trusting, reciprocating, negotiating, and belonging. The results showed that young people use food actively to foster connections, show their agency, and manage relationships. This synthesis provides insight into the settings of significance for young people where more research could explore the use of food in everyday life as important for their social relationships. A focus on social relationships could broaden the scope of nutrition interventions to promote health in physical and psychosocial dimensions. Areas for future research are discussed. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. A Multilevel Analysis of the Relationship Between Cell Sharing, Staff-Prisoner Relationships, and Prisoners' Perceptions of Prison Quality.

    Science.gov (United States)

    Molleman, Toon; van Ginneken, Esther F J C

    2015-09-01

    Prisons worldwide operate under crowded conditions, in which prisoners are forced to share a cell. Few studies have looked at the relationship between cell sharing and the quality of prison life in Europe. This study aims to fill this gap with a multilevel analysis on the link between cell sharing and quality of prison life, using results from a Dutch prisoner survey. Findings show that cell sharing is associated with lower perceived prison quality, which is partially mediated by reduced quality of staff-prisoner relationships. Cell sharing thus undermines the Dutch penological philosophy, which considers staff-prisoner relationships to be at the heart of prisoner treatment and rehabilitation. It is recommended that prisoners are held in single rather than double cells. © The Author(s) 2014.

  3. CUSTOMER PERCEPTIONS REGARDING THE MARKETING TOOLS RELATIONSHIP

    Directory of Open Access Journals (Sweden)

    Jorne Ricardo Peiter

    2015-09-01

    Full Text Available Due to the increasing concern of the organizations with the constant developments and changes in business processes, especially with regard to the quality of its products and services, it became necessary to conduct studies on ways of approaching clients and prospecting for new customers. This practice gained paramount importance to add value to the organization, and increasingly understand the needs of customers through relationship marketing. This study aims to investigate the perception of customers regarding relationship marketing tools used by the company Souza Cruz AS. Therefore, we present the main concepts involving relationship marketing process and customer loyalty. The methodology used was divided into two stages, the first being exploratory and qualitative literature and the second is descriptive and quantitative literature. The sample of 50 clients of Souza Cruz. The results show that customers consider important the relationship with the company, which is proven by the average search attributes in communication / attendance of employees (4.35 in degree of importance, and 4.58 in satisfaction. In the synthesis of overall satisfaction, the mean degree of satisfaction given by the research sample is 3.98. This percentage was considered good, as close to the item content (grade 4. This result may be related to the work of relationship the company Souza Cruz has been performing with his team which seeks to constantly enhance its customers to build strong and lasting relationships. Keywords: Marketing. Relationship. Satisfaction. Customer. Tobacco.

  4. Investigating output and energy variations and their relationship to delivery QA results using Statistical Process Control for helical tomotherapy.

    Science.gov (United States)

    Binny, Diana; Mezzenga, Emilio; Lancaster, Craig M; Trapp, Jamie V; Kairn, Tanya; Crowe, Scott B

    2017-06-01

    The aims of this study were to investigate machine beam parameters using the TomoTherapy quality assurance (TQA) tool, establish a correlation to patient delivery quality assurance results and to evaluate the relationship between energy variations detected using different TQA modules. TQA daily measurement results from two treatment machines for periods of up to 4years were acquired. Analyses of beam quality, helical and static output variations were made. Variations from planned dose were also analysed using Statistical Process Control (SPC) technique and their relationship to output trends were studied. Energy variations appeared to be one of the contributing factors to delivery output dose seen in the analysis. Ion chamber measurements were reliable indicators of energy and output variations and were linear with patient dose verifications. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

  5. Early Family Relationships Predict Children’s Emotion Regulation and Defense Mechanisms

    Directory of Open Access Journals (Sweden)

    Jallu Lindblom

    2016-12-01

    Full Text Available Early family relationships have been suggested to influence the development of children’s affect regulation, involving both emotion regulation and defense mechanisms. However, we lack research on the specific family predictors for these two forms of affect regulation, which have been conceptualized to differ in their functions and accessibility to consciousness. Accordingly, we examine how the (a quality and (b timing of family relationships during infancy predict child’s later emotion regulation and defense mechanisms. Parents (N = 703 reported autonomy and intimacy in marital and parenting relationships at the child’s ages of 2 and 12 months, and the child’s use of emotion regulation and immature and neurotic defenses at 7 to 8 years. As hypothesized, the results showed that functional early family relationships predicted children’s efficient emotion regulation, whereas dysfunctional relationships predicted reliance on defense mechanisms in middle childhood. Further, results showed a timing effect for neurotic defenses, partially confirming our hypothesis of early infancy being an especially important period for the development of defense mechanisms. The findings are discussed from the viewpoints of attachment and family dynamics, emotional self-awareness, and sense of security.

  6. SOCIAL NETWORK EFFECTS ON ROMANTIC RELATIONSHIP

    Directory of Open Access Journals (Sweden)

    Fatma CAN

    2015-06-01

    Full Text Available The main objective of the study was to obtain information about social network variables in order to predict the relational commitment of married individuals and people having dating relationships. For this purpose, social network analysis has been carried out on 134 people having dating relationship and 154 married individuals and then Relationship Stability Scale, Subjective Norm Scale and Social Network Feature Survey prepared by the researcher were used. The results indicated that the approval of the closest social network member and the level of enjoyment of each other’s social network members had the best predictive value for relationship satisfaction and the investment to the relationship. The results also demonstrated that, approval of the social network had a negative impact on the level of the quality of alternatives and it showed that social networks were seen as a barrier function to have alternative relationships. Furthermore, by dividing social network members into two groups, for the dating group, the approval of the social network was the most significant variable for commitment but in the married group, the need for social network approval was not an important criteria because of having their relatioship already confirmed legally. When social network members were categorised and examined, the closest social network members did not differ by sex, but were varied in terms of relationship types. In the flirt group, one of their friends among his/her social network and their partners’ social network was specified as the closest social network member whereas in the married group, the closest social network member among his/her social network was their mother while it was their sibling among partner’s social network.

  7. Transitions in romantic relationships and development of self-esteem.

    Science.gov (United States)

    Luciano, Eva C; Orth, Ulrich

    2017-02-01

    Research suggests that self-esteem increases during late adolescence and young adulthood, but that there is large interindividual variability in this development. However, little is known about the factors accounting for these findings. Using propensity score matching, we tested whether important transitions in the domain of romantic relationships (i.e., beginning a relationship, marrying, and breaking up) explain why individuals differ in the particular self-esteem trajectory they follow. Data came from a longitudinal German study with a large sample of 3 nationally representative cohorts of late adolescents and young adults (total N = 9,069). The analyses were based on 4 assessments across a 3-year period. Using matched samples, the results showed that beginning a relationship increased self-esteem and that the increase persisted when the relationship held at least for 1 year. Experiencing a relationship break-up decreased self-esteem, but the effect disappeared after 1 year, even if the participant stayed single. Marrying did not influence self-esteem. Additionally, we tested for selection effects of self-esteem on the later occurrence of relationship transitions. High self-esteem predicted the beginning of a relationship and low self-esteem predicted relationship break-up. All findings held across gender, age, and migration background. Furthermore, relationship quality mediated the effect of self-esteem on relationship break-up and the effect of beginning a longer versus a short relationship on self-esteem. The findings have significant implications because they show that self-esteem influences whether important transitions occur in the relationship domain and that, in turn, experiencing these transitions influences the further development of self-esteem. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. Long Run Relationship Between Agricultural Production And ...

    African Journals Online (AJOL)

    The study sought to estimate the impact of agricultural production on the long run economic growth in Nigeria using the Vector Error Correction Methodology. The result shows that long run relationship exists between agricultural production and economic growth in Nigeria. Among the variables in the model, crop production ...

  9. Inferring relationships between pairs of individuals from locus heterozygosities

    Directory of Open Access Journals (Sweden)

    Spinetti Isabella

    2002-11-01

    Full Text Available Abstract Background The traditional exact method for inferring relationships between individuals from genetic data is not easily applicable in all situations that may be encountered in several fields of applied genetics. This study describes an approach that gives affordable results and is easily applicable; it is based on the probabilities that two individuals share 0, 1 or both alleles at a locus identical by state. Results We show that these probabilities (zi depend on locus heterozygosity (H, and are scarcely affected by variation of the distribution of allele frequencies. This allows us to obtain empirical curves relating zi's to H for a series of common relationships, so that the likelihood ratio of a pair of relationships between any two individuals, given their genotypes at a locus, is a function of a single parameter, H. Application to large samples of mother-child and full-sib pairs shows that the statistical power of this method to infer the correct relationship is not much lower than the exact method. Analysis of a large database of STR data proves that locus heterozygosity does not vary significantly among Caucasian populations, apart from special cases, so that the likelihood ratio of the more common relationships between pairs of individuals may be obtained by looking at tabulated zi values. Conclusions A simple method is provided, which may be used by any scientist with the help of a calculator or a spreadsheet to compute the likelihood ratios of common alternative relationships between pairs of individuals.

  10. The relationship between regular sports participation and vigilance in male and female adolescents.

    Science.gov (United States)

    Ballester, Rafael; Huertas, Florentino; Yuste, Francisco Javier; Llorens, Francesc; Sanabria, Daniel

    2015-01-01

    The present study investigated the relationship between regular sport participation (soccer) and vigilance performance. Two groups of male and female adolescents differentiated in terms of their sport participation (athletes, n = 39, and non-athletes, n = 36) took part in the study. In one session, participants performed the Leger Multi-stage fitness test to estimate their aerobic fitness level. In the other session, participants completed the Psychomotor Vigilance Task (PVT) to evaluate their vigilance performance. Perceived arousal prior to the task and motivation toward the task were also measured in the PVT session. The results revealed that athletes had better cardiovascular fitness and showed better performance in the PVT. However, correlation analyses did not show any significant relationship between cardiovascular fitness and performance in the PVT. Athletes showed larger scores in motivation and perceived arousal measures with respect to non-athletes, although, once again, these variables were not correlated with PVT performance. Gender differences were observed only in the Leger test, with males showing greater fitness level than females. The major outcome of this research points to a positive relationship between regular sport participation and vigilance during adolescence. This relationship did not seem to be influenced by gender, perceived arousal, motivation toward the task or cardiovascular fitness. We discuss our results in terms of the different hypotheses put forward in the literature to explain the relationship between physical activity and cognitive functioning.

  11. The Curvilinear Relationship between State Neuroticism and Momentary Task Performance

    Science.gov (United States)

    Debusscher, Jonas; Hofmans, Joeri; De Fruyt, Filip

    2014-01-01

    A daily diary and two experience sampling studies were carried out to investigate curvilinearity of the within-person relationship between state neuroticism and task performance, as well as the moderating effects of within-person variation in momentary job demands (i.e., work pressure and task complexity). In one, results showed that under high work pressure, the state neuroticism–task performance relationship was best described by an exponentially decreasing curve, whereas an inverted U-shaped curve was found for tasks low in work pressure, while in another study, a similar trend was visible for task complexity. In the final study, the state neuroticism–momentary task performance relationship was a linear one, and this relationship was moderated by momentary task complexity. Together, results from all three studies showed that it is important to take into account the moderating effects of momentary job demands because within-person variation in job demands affects the way in which state neuroticism relates to momentary levels of task performance. Specifically, we found that experiencing low levels of state neuroticism may be most beneficial in high demanding tasks, whereas more moderate levels of state neuroticism are optimal under low momentary job demands. PMID:25238547

  12. How Negative Affectivity Moderates the Relationship between Shocks, Embeddedness and Worker Behaviors

    Science.gov (United States)

    Holtom, Brooks C.; Burton, James P.; Crossley, Craig D.

    2012-01-01

    We integrated the unfolding model of turnover, job embeddedness theory and affective events theory to build and test a model specifying the relationship between negative shocks, on-the-job embeddedness and important employee behaviors. The results showed that embeddedness mediates the relationship between negative shocks and job search behaviors…

  13. Let it go: Relationship autonomy predicts pro-relationship responses to partner transgressions.

    Science.gov (United States)

    Hadden, Benjamin W; Baker, Zachary G; Knee, C Raymond

    2017-11-24

    The purpose of the present research is to better understand how relationship autonomy-having more self-determined reasons for being committed to a relationship-contributes to pro-relationship responses to transgressions in romantic relationships (e.g., forgiveness and accommodation). Study 1 employed a cross-sectional design (N = 350) and Study 2 used a weekly diary (N = 121) to test associations between relationship autonomy and pro-relationship responses to transgressions. Studies 3 and 4 utilized dyadic designs (Study 3: N = 200 couples, 400 individuals; Study 4: N = 275 couples, 550 individuals) to determine how both partners' relationship autonomy is associated with pro-relationship responses. Results revealed that relationship autonomy is robustly associated with pro-relationship responses to transgressions, both as general tendencies and as responses to idiosyncratic transgressions. Results of actor-partner interdependence model (APIM) analyses in Studies 3 and 4 provide evidence that one's partner's relationship autonomy is important for promoting pro-relationship responses as well. Study 4 also found that people perceive that partners respond better to transgressions if their partner is high in relationship autonomy. This research provides consistent and compelling evidence that the degree of self-determination underlying commitment is important for understanding how people respond to transgressions in their relationships, beyond their current levels of commitment. © 2017 Wiley Periodicals, Inc.

  14. Relationship between socioeconomic status and type 2 diabetes: results from Korea National Health and Nutrition Examination Survey (KNHANES) 2010–2012

    OpenAIRE

    Hwang, Jongnam; Shon, Changwoo

    2014-01-01

    Objective To examine the relationship between socioeconomic status (SES) and type 2 diabetes using the Korea National Health and Nutrition Examination Survey (KNHANES) 2010–2012. Design A pooled sample cross-sectional study. Setting A nationally representative population survey data. Participants A total of 14 330 individuals who participated in the KNHANES 2010–2012 were included in our analysis. Primary outcome Prevalence of type 2 diabetes. Results The relationship between SES and type 2 d...

  15. Discrete and continuous joint coupling relationships in uninjured recreational runners.

    Science.gov (United States)

    Dierks, Tracy A; Davis, Irene

    2007-06-01

    Abnormal joint coupling is thought to be related to overuse injuries in runners. However, researchers do not yet know what constitutes normal joint coupling during running, which makes abnormal coupling difficult to define. Lower extremity kinematics were collected from 40 recreational runners during stance. Joint coupling methods were applied and, for each method, means and both within- and between-subject variability were calculated. The 95% confidence interval was used to compare differences across coupling relationships and periods of stance. Timing between rearfoot eversion, tibial internal rotation, and knee flexion were relatively synchronous while relationships involving knee internal rotation were more asynchronous. The excursion ratios showed that every 2 degrees of rearfoot eversion was coupled with 1 degrees of both tibial internal rotation and knee internal rotation. Vector coding results showed that just beyond maximum loading, all joint coupling relationships resulted in relatively equal amounts of motion, while the within-subject variability was similar throughout stance. The continuous relative phase results showed that the most out-of-phase coupling occurred in the periods around heel-strike and toe-off while the most in-phase coupling occurred in the period just beyond maximum loading of the leg. The continuous relative phase within-subject variability was greatest at the periods around heel-strike and toe-off and smallest just beyond maximum loading. With a better understanding of joint coupling in uninjured runners, these data will help to serve as a reference for future studies investigating the relationship between running injuries and abnormal joint coupling.

  16. Metric characteristics of Children-parents relationship questionnaire (VOS: a preliminary study

    Directory of Open Access Journals (Sweden)

    Ana Kozina

    2010-11-01

    Full Text Available The purpose of the article is to introduce the Children-parents relationship questionnaire (VOS and to present its metric characteristics. The questionnaire is based on parental styles of D. Baumrind (1967 and 3D model of parental styles developed by Milivojević and others (2004. The questionnaire was developed under assumption that relationship between children and their parents influences educational achievement of children. Results on convenience sample (N = 333 of seventh, eighth and ninth grade students in Slovenia show a three dimensional structure of the questionnaire: (a authoritative parental style and autonomy, (b authoritarian parental style and (c rewarding. Questionnaires' reliability in terms of internal consistency (,72 > α < ,95 as well as sensitivity (average r = ,67 proved to be sufficient. Our results show significant gender differences in perceived authoritative parental style and autonomy as well as low association between school grades and the perceived relationship.

  17. Leaf traits show different relationships with shade tolerance in moist versus dry tropical forests.

    Science.gov (United States)

    Poorter, Lourens

    2009-03-01

    Shade tolerance is the central paradigm for understanding forest succession and dynamics, but there is considerable debate as to what the salient features of shade tolerance are, whether adult leaves show similar shade adaptations to seedling leaves, and whether the same leaf adaptations are found in forests under different climatic control. Here, adult leaf and metamer traits were measured for 39 tree species from a tropical moist semi-evergreen forest (1580 mm rain yr(-1)) and 41 species from a dry deciduous forest (1160 mm yr(-1)) in Bolivia. Twenty-six functional traits were measured and related to species regeneration light requirements.Adult leaf traits were clearly associated with shade tolerance. Different, rather than stronger, shade adaptations were found for moist compared with dry forest species. Shade adaptations exclusively found in the evergreen moist forest were related to tough and persistent leaves, and shade adaptations in the dry deciduous forest were related to high light interception and water use.These results suggest that, for forests differing in rainfall seasonality, there is a shift in the relative importance of functional leaf traits and performance trade-offs that control light partitioning. In the moist evergreen forest leaf traits underlying the growth-survival trade-off are important, whereas in the seasonally deciduous forest leaf traits underlying the growth trade-off between low and high light might become important.

  18. The relationship of general health, hardiness and spiritual intelligence relationship in Iranian nurses.

    Directory of Open Access Journals (Sweden)

    Fatemeh Akbarizadeh

    2013-12-01

    Full Text Available Nursing is one of the stressful jobs that affect nurse's well-being. The aim of this study was to assess the relationship between spiritual intelligence, hardiness and well-being among Iranian nurses.Samples of this cross- sectional study selected by Randomized stratified sampling, 125 nurses who have been working in different wards of Bushehr university hospitals. Data were collected using spiritual intelligence, hardiness, well-being and demographic characteristics questionnaires. Correlation, t-test, ANOVA, Tukey and regression analysis were applied.The results revealed a significant relationship between spiritual intelligence and hardiness, spiritual intelligence and well-being, Hardiness and well-being. It also showed that among the demographic characteristics (age, gender, working ward, marital status, job experiences, and education working ward significantly correlated with spiritual intelligence.Improvement of spiritual intelligence and reinforcement of hardiness could help increase the well-being of nurses.

  19. Moderators of the Relationship between Implicit and Explicit Evaluation

    Science.gov (United States)

    Nosek, Brian A.

    2005-01-01

    Automatic and controlled modes of evaluation sometimes provide conflicting reports of the quality of social objects. This paper presents evidence for four moderators of the relationship between automatic (implicit) and controlled (explicit) evaluations. Implicit and explicit preferences were measured for a variety of object pairs using a large sample. The average correlation was r = .36, and 52 of the 57 object pairs showed a significant positive correlation. Results of multilevel modeling analyses suggested that: (a) implicit and explicit preferences are related, (b) the relationship varies as a function of the objects assessed, and (c) at least four variables moderate the relationship – self-presentation, evaluative strength, dimensionality, and distinctiveness. The variables moderated implicit-explicit correspondence across individuals and accounted for much of the observed variation across content domains. The resulting model of the relationship between automatic and controlled evaluative processes is grounded in personal experience with the targets of evaluation. PMID:16316292

  20. Parental divorce and sibling relationships : a research note

    NARCIS (Netherlands)

    Poortman, A.R.; Voorpostel, M.B.J.

    2009-01-01

    This study examines long-term effects of parental divorce on sibling relationships in adulthood and the role of predivorce parental conflict. It used large-scale retrospective data from the Netherlands that contain reports from both siblings of the sibling dyad. Results show limited effects of

  1. Bodies as means for continuing post-death relationships.

    Science.gov (United States)

    Leichtentritt, Ronit D; Mahat Shamir, Michal; Barak, Adi; Yerushalmi, Ayelet

    2016-05-01

    Secondary analysis of data from 30 people in three interview studies shows that bereaved people use their own and the deceased's body in their continuing efforts to maintain a relationship with the departed. Following the continuing bond perspective, the study reveals three body-associated strategies for maintaining post-death relationships: (a) the presence of the deceased in the bereaved's body, (b) body-associated actions and activities, and (c) sensing and caring for the deceased's body. The conceptual dimension of embodiment is used to interpret results. Attention is also given to the bereaved's sense of disembodiment due to social rejection of these strategies for maintaining post-death relationships. Implications for health psychologists are offered. © The Author(s) 2014.

  2. The couple relationship - support functions and sexuality in Old Age

    Directory of Open Access Journals (Sweden)

    Claudia Josefina Arias

    2013-12-01

    Full Text Available The aim of this paper is to analyze: 1 couple relationships – support functions and characteristics of the relationships – and their difference by gender, and 2 changes that occur in those relationships and in sexual activity in older heterosexual adults in the 65-85 age range. The subjects of the analysis were intentionally selected and the data has been collected in structured and semi-structured interviews. The results obtained by quantitative and qualitative analysis show that the couple relationship in old age fulfills functions such as emotional support, companionship and cognitive advice. Analysis by gender shows significant differences in 4 out of the 5 support functions that were explored. Among the changes that take place in old age, the decrease of frequency in sexual activity appears in the first place, though the level of satisfaction is maintained; and fellowship, mutual care and positive affect in relation to the partner increase.

  3. Sugar maple height-diameter and age-diameter relationships in an uneven-aged northern hardwood stand

    Science.gov (United States)

    Laura S. Kenefic; R.D. Nyland

    1999-01-01

    Sugar maple (Acer saccharum Marsh.) height-diameter and age-diameter relationships are explored in a balanced uneven-aged northern hardwood stand in central New York. Results show that although both height and age vary considerably with diameter, these relationships can be described by statistically valid equations. The age-diameter relationship...

  4. Relationship Between Parents and Preschool Children

    Directory of Open Access Journals (Sweden)

    Nilgun Ongider

    2013-08-01

    Full Text Available Parents play a key role in the emotional development of child especially in preschool age. There are many related factors in the relationship of child and parent. It is important to understand children’s subjective experiences with their parents. Temperamental characteristics of the mother have an important role to play in the quality of this relationship. Most parents desire to have deep, intimate relationships between their children. Also, children need emo-tional closeness, safety and security. Attachment is the strong emotional bond that develops between child and primary caregiver. The secure attachment style increases the emotional development of child positively and it may serve as a protective factor for psychological well-being. Children’s well-being often depends on how children perceive or interpret their parents behaviors. Poor parenting practices represent some of the most risk factors for psychological problems in childhood. There are many research results show that correlation between the parental negative attitudes and the psychopathology of the children. The present study aimed to review the relationship between parent and preschool children.

  5. Relationships between Unemployment and Economic Growth - the Review (Results of the Theoretical and Empirical Research

    Directory of Open Access Journals (Sweden)

    Katarzyna Nagel

    2015-04-01

    Full Text Available The article aims to discuss the relationship between economic growth and unemployment as well as related determinant factors based on literature review. The traditional approach presents this relationship through the prism of the effects of creation, capitalization, pool of savings and creative destruction. Nowadays, an increasing number of researchers attach more importance to the impact of institutional factors, such as minimum and efficiency wages or the flexibility of the labor market. Both theoretical and empirical research reveal both the evolution of the relevant views and the lack of consistency between the concepts explaining the relationship between economic growth and unemployment in different regions of the world and in different groups of countries.

  6. Decadal Monsoon-ENSO Relationships Reexamined

    Science.gov (United States)

    Yun, Kyung-Sook; Timmermann, Axel

    2018-02-01

    The strength of the El Niño-Southern Oscillation (ENSO)-Indian summer monsoon rainfall (ISMR) relationship shows considerable decadal fluctuations, which have been previously linked to low-frequency climatic processes such as shifts in ENSO's center of action or the Atlantic Multidecadal Oscillation. However, random variability can also cause similar variations in the relationship between climate phenomena. Here we propose a statistical test to determine whether the observed time-evolving correlations between ENSO and ISMR are different from those expected from a simple stochastic null hypothesis model. The analysis focuses on the time evolution of moving correlations, their expected variance, and probabilities for rapid transitions. The results indicate that the time evolution of the observed running correlation between these climate modes is indistinguishable from a system in which the ISMR signal can be expressed as a stochastically perturbed ENSO signal. This challenges previous deterministic interpretations. Our results are further corroborated by the analysis of climate model simulations.

  7. Relationship status and relationship instability, but not dominance, predict individual differences in baseline cortisol levels.

    Directory of Open Access Journals (Sweden)

    Dario Maestripieri

    Full Text Available We investigated variation in baseline cortisol levels in relation to relationship status (single or in a relationship, relationship characteristics (length, stability, presence or absence of clear dominance, or individual attributes (dominant or subordinate status, relative physical attractiveness, relationship worries. Study participants were 77 men and 75 women aged between 18 and 38 years. Individuals in romantic relationships had lower cortisol levels than singles. Individuals of African ethnicity, however, showed the opposite pattern. Individuals who perceived their relationship to be highly unstable had higher cortisol levels. Aside from African-Americans, married individuals reported the lowest relationship instability and the lowest cortisol levels, followed by individuals in long-term relationships, and by individuals in short-term relationships. The presence or absence of clear dominance in the relationship, dominance status, or relationship worries did not affect cortisol levels. Therefore relationship status and relationship instability were better predictors of variation in cortisol (presumably through stress-related mechanisms than individual attributes.

  8. Relationship status and relationship instability, but not dominance, predict individual differences in baseline cortisol levels.

    Science.gov (United States)

    Maestripieri, Dario; Klimczuk, Amanda C E; Seneczko, Marianne; Traficonte, Daniel M; Wilson, M Claire

    2013-01-01

    We investigated variation in baseline cortisol levels in relation to relationship status (single or in a relationship), relationship characteristics (length, stability, presence or absence of clear dominance), or individual attributes (dominant or subordinate status, relative physical attractiveness, relationship worries). Study participants were 77 men and 75 women aged between 18 and 38 years. Individuals in romantic relationships had lower cortisol levels than singles. Individuals of African ethnicity, however, showed the opposite pattern. Individuals who perceived their relationship to be highly unstable had higher cortisol levels. Aside from African-Americans, married individuals reported the lowest relationship instability and the lowest cortisol levels, followed by individuals in long-term relationships, and by individuals in short-term relationships. The presence or absence of clear dominance in the relationship, dominance status, or relationship worries did not affect cortisol levels. Therefore relationship status and relationship instability were better predictors of variation in cortisol (presumably through stress-related mechanisms) than individual attributes.

  9. Fuzzy forecasting based on fuzzy-trend logical relationship groups.

    Science.gov (United States)

    Chen, Shyi-Ming; Wang, Nai-Yi

    2010-10-01

    In this paper, we present a new method to predict the Taiwan Stock Exchange Capitalization Weighted Stock Index (TAIEX) based on fuzzy-trend logical relationship groups (FTLRGs). The proposed method divides fuzzy logical relationships into FTLRGs based on the trend of adjacent fuzzy sets appearing in the antecedents of fuzzy logical relationships. First, we apply an automatic clustering algorithm to cluster the historical data into intervals of different lengths. Then, we define fuzzy sets based on these intervals of different lengths. Then, the historical data are fuzzified into fuzzy sets to derive fuzzy logical relationships. Then, we divide the fuzzy logical relationships into FTLRGs for forecasting the TAIEX. Moreover, we also apply the proposed method to forecast the enrollments and the inventory demand, respectively. The experimental results show that the proposed method gets higher average forecasting accuracy rates than the existing methods.

  10. [Study of the relationship between human quality and reliability].

    Science.gov (United States)

    Long, S; Wang, C; Wang, L i; Yuan, J; Liu, H; Jiao, X

    1997-02-01

    To clarify the relationship between human quality and reliability, 1925 experiments in 20 subjects were carried out to study the relationship between disposition character, digital memory, graphic memory, multi-reaction time and education level and simulated aircraft operation. Meanwhile, effects of task difficulty and enviromental factor on human reliability were also studied. The results showed that human quality can be predicted and evaluated through experimental methods. The better the human quality, the higher the human reliability.

  11. Patient-doctor interaction in rehabilitation: the relationship between perceived interaction quality and long-term treatment results.

    Science.gov (United States)

    Dibbelt, Susanne; Schaidhammer, Monika; Fleischer, Christian; Greitemann, Bernhard

    2009-09-01

    dialogue on admission more positively showed stronger treatment effects with respect to pain as well as to anxiety at discharge and six months after discharge. Analysis for single scales of the P.A.INT-Questionnaire revealed that this is due to affective and instrumental quality of the dialogues. Our results suggest a correlation between perceived interaction quality, as defined by our questionnaire and treatment effects six months after discharge. Comparisons of patient and physician evaluations showed that physicians seem to be successful in building relationships on the affective level, but less successful on the instrumental level (i.e. information, structuring and reinforcement). They also perceive disturbances on the relational and organisational level more strongly than patients. Our data underline the importance of interaction quality for the success of rehabilitation and thus the importance of specific skills such as providing and collecting information, recognizing patients' concerns and goals as well as reinforcement of health related action. Regular training and supervision should be provided to support physicians and to enhance their competence in dealing with patients concerns.

  12. Formal Developmental Relationships: A Survey of Organizational Practices. [and] Invited Reaction: Setting the Stage for Further Study of Developmental Relationships.

    Science.gov (United States)

    Douglas, Christina A.; McCauley, Cynthia D.; Bierema, Laura L.

    1999-01-01

    Douglas and McCauley report on a survey of 246 managers about the management-development strategies used in their organizations. Results show that initiatives include mentoring, apprenticeships, coaching, and action learning. Bierema's reaction concurs in the need to widen the definition of relationships but suggests that methodological issues…

  13. The relationship between regular sports participation and vigilance in male and female adolescents.

    Directory of Open Access Journals (Sweden)

    Rafael Ballester

    Full Text Available The present study investigated the relationship between regular sport participation (soccer and vigilance performance. Two groups of male and female adolescents differentiated in terms of their sport participation (athletes, n = 39, and non-athletes, n = 36 took part in the study. In one session, participants performed the Leger Multi-stage fitness test to estimate their aerobic fitness level. In the other session, participants completed the Psychomotor Vigilance Task (PVT to evaluate their vigilance performance. Perceived arousal prior to the task and motivation toward the task were also measured in the PVT session. The results revealed that athletes had better cardiovascular fitness and showed better performance in the PVT. However, correlation analyses did not show any significant relationship between cardiovascular fitness and performance in the PVT. Athletes showed larger scores in motivation and perceived arousal measures with respect to non-athletes, although, once again, these variables were not correlated with PVT performance. Gender differences were observed only in the Leger test, with males showing greater fitness level than females. The major outcome of this research points to a positive relationship between regular sport participation and vigilance during adolescence. This relationship did not seem to be influenced by gender, perceived arousal, motivation toward the task or cardiovascular fitness. We discuss our results in terms of the different hypotheses put forward in the literature to explain the relationship between physical activity and cognitive functioning.

  14. Examining client perceptions of partnership quality and the relationships between its dimensions in an IT outsourcing relationship

    Directory of Open Access Journals (Sweden)

    Michael Steven Lane

    2011-03-01

    Full Text Available This paper reports on an empirical study of the multidimensionality of partnership quality and the relationships between these dimensions. A two-phase survey was conducted for a range of organisations from different industry sectors to collect empirical data to test the validity and reliability of the measurement model for the multidimensionality of partnership quality. The measurement model for partnership quality was confirmed by the results of the data analyses. This research also aimed to identify the significant relationships between these dimensions using a second generation multivariate analysis technique—partial least squares(PLS. The findings from results of the data analyses show that inter-organisational trust, shared business understanding and to a lesser extent, functional and dysfunctional conflict between the client organisation and the outsourcing vendor in an IT outsourcing relationship are the key determinants of partnership quality. The key outcome of high partnership quality between the client organisation and the outsourcing vendor in an IT outsourcing relationship is mutual beneficial sharing of risks and benefits. Commitment is confirmed as a multidimensional construct of behaviour and temporal/continuance commitment but is not is influenced by the other dimensions of partnership quality. Trust and shared business understanding are the key drivers in the IT outsourcing relationship ensuring that the sharing of risks and benefits are realised and conflict is minimised leading to a high quality and ultimately successful partnership between the client organisation and the outsourcing vendor. Furthermore behavioural commitment to the contractual obligations of an IT outsourcing relationship sustains an ongoing temporal commitment to the partnership between the client organisation and the outsourcing vendor.

  15. Ancestral Relationships Using Metafounders: Finite Ancestral Populations and Across Population Relationships.

    Science.gov (United States)

    Legarra, Andres; Christensen, Ole F; Vitezica, Zulma G; Aguilar, Ignacio; Misztal, Ignacy

    2015-06-01

    Recent use of genomic (marker-based) relationships shows that relationships exist within and across base population (breeds or lines). However, current treatment of pedigree relationships is unable to consider relationships within or across base populations, although such relationships must exist due to finite size of the ancestral population and connections between populations. This complicates the conciliation of both approaches and, in particular, combining pedigree with genomic relationships. We present a coherent theoretical framework to consider base population in pedigree relationships. We suggest a conceptual framework that considers each ancestral population as a finite-sized pool of gametes. This generates across-individual relationships and contrasts with the classical view which each population is considered as an infinite, unrelated pool. Several ancestral populations may be connected and therefore related. Each ancestral population can be represented as a "metafounder," a pseudo-individual included as founder of the pedigree and similar to an "unknown parent group." Metafounders have self- and across relationships according to a set of parameters, which measure ancestral relationships, i.e., homozygozities within populations and relationships across populations. These parameters can be estimated from existing pedigree and marker genotypes using maximum likelihood or a method based on summary statistics, for arbitrarily complex pedigrees. Equivalences of genetic variance and variance components between the classical and this new parameterization are shown. Segregation variance on crosses of populations is modeled. Efficient algorithms for computation of relationship matrices, their inverses, and inbreeding coefficients are presented. Use of metafounders leads to compatibility of genomic and pedigree relationship matrices and to simple computing algorithms. Examples and code are given. Copyright © 2015 by the Genetics Society of America.

  16. Prayer and forgiveness: Beyond relationship quality and extension to marriage.

    Science.gov (United States)

    Fincham, Frank D; May, Ross W

    2017-09-01

    The majority of the world population profess religious/spiritual beliefs and prayer is a form of spiritual activity common across numerous religious/spiritual belief systems. Three studies therefore examined the role of prayer in romantic relationships. Study 1 (n = 91) showed that prayer for a dating partner predicted lower aggressive tendencies and greater forgiveness of partner transgressions, independently of relationship closeness. Study 2 (n = 89 married couples) is among the first to examine the prayer-forgiveness association using dyadic data. Controlling for relationship satisfaction in the actor-partner interdependence model, prayer for the spouse predicted own forgiveness but not partner's reports of their own forgiveness. To obviate the problem of obtaining all the data from the same reporter, Study 3 (n = 91 married couples) used partner reports of the spouse's forgiveness in an actor-partner interdependence model analysis. Controlling for religiosity, the results showed that prayer for the partner predicted partner reports of the prayer's forgiveness. The implications of these results are then discussed. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  17. Relationship lending, hierarchical distance and credit tightening: Evidence from the financial crisis

    OpenAIRE

    M. Cotugno; S. Monferrà; G. Sampagnaro

    2013-01-01

    This paper examines the firms’ credit availability during the 2007–2009 financial crisis using a dataset of 5331 bank–firm relationships provided by borrowers’ credit folders of three Italian banks. It aims to test whether a strong lender–borrower relationship can produce less credit rationing for borrowing firms even during a credit crunch period. The results show that exclusivity of the relationship can mitigate the firm credit rationing. We also verify the influence of lending organization...

  18. The relationship between team climate and interprofessional collaboration: Preliminary results of a mixed methods study.

    Science.gov (United States)

    Agreli, Heloise F; Peduzzi, Marina; Bailey, Christopher

    2017-03-01

    Relational and organisational factors are key elements of interprofessional collaboration (IPC) and team climate. Few studies have explored the relationship between IPC and team climate. This article presents a study that aimed to explore IPC in primary healthcare teams and understand how the assessment of team climate may provide insights into IPC. A mixed methods study design was adopted. In Stage 1 of the study, team climate was assessed using the Team Climate Inventory with 159 professionals in 18 interprofessional teams based in São Paulo, Brazil. In Stage 2, data were collected through in-depth interviews with a sample of team members who participated in the first stage of the study. Results from Stage 1 provided an overview of factors relevant to teamwork, which in turn informed our exploration of the relationship between team climate and IPC. Preliminary findings from Stage 2 indicated that teams with a more positive team climate (in particular, greater participative safety) also reported more effective communication and mutual support. In conclusion, team climate provided insights into IPC, especially regarding aspects of communication and interaction in teams. Further research will provide a better understanding of differences and areas of overlap between team climate and IPC. It will potentially contribute for an innovative theoretical approach to explore interprofessional work in primary care settings.

  19. Relationships between moment magnitude and fault parameters: theoretical and semi-empirical relationships

    Science.gov (United States)

    Wang, Haiyun; Tao, Xiaxin

    2003-12-01

    Fault parameters are important in earthquake hazard analysis. In this paper, theoretical relationships between moment magnitude and fault parameters including subsurface rupture length, downdip rupture width, rupture area, and average slip over the fault surface are deduced based on seismological theory. These theoretical relationships are further simplified by applying similarity conditions and an unique form is established. Then, combining the simplified theoretical relationships between moment magnitude and fault parameters with seismic source data selected in this study, a practical semi-empirical relationship is established. The seismic source data selected is also to used to derive empirical relationships between moment magnitude and fault parameters by the ordinary least square regression method. Comparisons between semi-empirical relationships and empirical relationships show that the former depict distribution trends of data better than the latter. It is also observed that downdip rupture widths of strike slip faults are saturated when moment magnitude is more than 7.0, but downdip rupture widths of dip slip faults are not saturated in the moment magnitude ranges of this study.

  20. Relationship between markers of body fat and calcaneal bone stiffness differs between preschool and primary school children: results from the IDEFICS baseline survey.

    Science.gov (United States)

    Sioen, Isabelle; Mouratidou, Theodora; Herrmann, Diana; De Henauw, Stefaan; Kaufman, Jean-Marc; Molnár, Dénes; Moreno, Luis A; Marild, Staffan; Barba, Gianvincenzo; Siani, Alfonso; Gianfagna, Francesco; Tornaritis, Michael; Veidebaum, Toomas; Ahrens, Wolfgang

    2012-10-01

    The aim of this study was to investigate the relationship between markers of body fat and bone status assessed as calcaneal bone stiffness in a large sample of European healthy pre- and primary school children. Participants were 7,447 children from the IDEFICS study (spread over eight different European countries), age 6.1 ± 1.8 years (range 2.1-9.9), 50.5 % boys. Anthropometric measurements (weight, height, bioelectrical impedance, waist and hip circumference, and tricipital and subscapular skinfold thickness) as well as quantitative ultrasonographic measurements to determine calcaneal stiffness index (SI) were performed. Partial correlation analysis, linear regression analysis, and ANCOVA were stratified by sex and age group: preschool boys (n = 1,699) and girls (n = 1,599) and primary school boys (n = 2,062) and girls (n = 2,087). In the overall study population, the average calcaneal SI was equal to 80.2 ± 14.0, ranging 42.4-153. The results showed that preschool children with higher body fat had lower calcaneal SI (significant correlation coefficients between -0.05 and -0.20), while primary school children with higher body fat had higher calcaneal SI (significant correlation coefficients between 0.05 and 0.13). After adjusting for fat-free mass, both preschool and primary school children showed an inverse relationship between body fat and calcaneal stiffness. To conclude, body fat is negatively associated with calcaneal bone stiffness in children after adjustment for fat-free mass. Fat-free mass may confound the association in primary school children but not in preschool children. Muscle mass may therefore be an important determinant of bone stiffness.

  1. Davedan Show Di Amphi Theatre Nusa Dua Bali

    Directory of Open Access Journals (Sweden)

    Ni Made Ruastiti

    2018-05-01

    Bali karena berimplikasi positif pada ekonomi para pihak terkait, pengayaan bagi seni pertunjukan daerah setempat, dan identitas bagi kawasan wisata Nusa Dua, Bali. This article was compiled from the research results that aimed to understand the Davedan Show at Amphi Theater Nusa Dua, Bali. This research was conducted due to the imbalance between the assumption and the reality in real life. Generally, tourists visiting Bali are more excited and enthusiastic to watch the tourism performing arts that are based on local traditional art and culture. However, the reality is different. The questions are: how is the form of the Davedan show?; why do the tourists enjoy watching the show ?; what are the implications for the performer, the society, and the tourism industry in Nusa Dua, Bali?. This research applied qualitative research methods, especially the participative implementation that prioritized cooperation between the researchers and the related informants. The data sources of the research were the Davedan show, management, dancers, audiences, and similar research results produced by previous researchers. All data that had been collected by observation, interview, FGD, and literature study were then analyzed with aesthetic postmodern theory, theory of practice, and theory of power relationship. The results showed that: (1 Davedan Show was presented with the concept of a new presentation in the tourism performing arts in Bali. It could be seen from the material, the form, the way of presentation, and the management of the show. Davedan Show, presenting the theme of Treasure of the Archipelago and opening the new adventure gate, was accompanied by ethnic music recordings of the archipelago in a medley then continued with the performance structures of: Balinese, Sumatran, Sundanese, Solo, Borneo and Papuan art and culture; (2 Davedan Show attracted many foreign tourists because the show was based on the existence of market, aesthetic, and cultural ideologies of the

  2. Satisfaction in Romantic Relationship among Adolescents: Inputs to Guidance Program

    Directory of Open Access Journals (Sweden)

    MITCHEL S. MAPALAD

    2014-04-01

    Full Text Available Romantic relationship among adolescents are common everywhere however not all of us are true natural born, hopeful romantics. Yet there are those who struggle with the whole concept. It is not because they don’t want to enjoy it with their partner but has more to do with their never having understood it. No relationships-themed resource would be complete without some helpful insights regarding the subject of romance. This study was conducted to discover whether or not there is an association between the profile and involvement in a romantic relationship among adolescent. It also outlined the timing of romantic attachment formation and its implications for relationship stability. Fifty high school students attending Batangas National High School were surveyed. Approximately one hundred percent of those surveyed were involved in a relationship. Results showed that adolescents are generally satisfied with their romantic relationships. The respondents are already confident in establishing romantic relationship. The relationship between the length of the romantic relationship and the level of satisfaction was found to be positive

  3. Improved Recommendations Based on Trust Relationships in Social Networks

    Directory of Open Access Journals (Sweden)

    Hao Tian

    2017-03-01

    Full Text Available In order to alleviate the pressure of information overload and enhance consumer satisfaction, personalization recommendation has become increasingly popular in recent years. As a result, various approaches for recommendation have been proposed in the past few years. However, traditional recommendation methods are still troubled with typical issues such as cold start, sparsity, and low accuracy. To address these problems, this paper proposed an improved recommendation method based on trust relationships in social networks to improve the performance of recommendations. In particular, we define trust relationship afresh and consider several representative factors in the formalization of trust relationships. To verify the proposed approach comprehensively, this paper conducted experiments in three ways. The experimental results show that our proposed approach leads to a substantial increase in prediction accuracy and is very helpful in dealing with cold start and sparsity.

  4. Relationship emotional intelligence and personality traits with organizational commitment among Iranian nurses

    Directory of Open Access Journals (Sweden)

    Zahra Taherinejad

    2017-06-01

    Full Text Available In the past three decades, organizational commitment has been of interest to researchers as one of the organizational attitudes. The aim of this study was to investigate the relationship of emotional intelligence and personality traits with organizational commitment among Iranian nurses. A total of 280 nurses were selected by multistage random sampling. Study tools included emotional intelligence inventory, Neo personality inventory and organizational commitment inventory. Results showed the positive and significant relationship of emotional intelligence and its dimensions (self-expression, self-regard, independence, social responsibility, problem solving, stress tolerance, impulse control, and optimism with organizational commitment. Also, organizational commitment showed a positive and significant relationship with extroversion and conscientiousness. Moreover, components of self-expression, problem solving and stress tolerance in emotional intelligence are able to predict organizational commitment. Thus, these results indicate the importance of emotional intelligence and personality traits in organizational commitment.

  5. Attachment styles, relationship satisfaction, and well-being in working women.

    Science.gov (United States)

    Towler, Annette J; Stuhlmacher, Alice F

    2013-01-01

    We propose and test a model connecting women's attachment styles, intimate relationship quality, workplace supervisor relationships, and well-being. The factors that lead to women's successful interaction patterns at home with a partner are suggested to be similar to successful interactions at work and are suggested to be related to well-being. A model was tested with data from 209 working women across various U.S. organizations. Women with an avoidance attachment style tended to have intimate relationships that were low in satisfaction and cohesion as well as low-quality relationships with their supervisors. Women in cohesive intimate relationships were likely to be satisfied with their job, experience low conflict at work, and report few physical symptoms. Women who had quality relationships with their superiors also had low conflict at work and were satisfied with their jobs. Results show important associations among social relationships at home and work related to quality of life.

  6. Do men and women show love differently in marriage?

    Science.gov (United States)

    Schoenfeld, Elizabeth A; Bredow, Carrie A; Huston, Ted L

    2012-11-01

    In Western societies, women are considered more adept than men at expressing love in romantic relationships. Although scholars have argued that this view of love gives short shrift to men's ways of showing love (e.g., Cancian, 1986; Noller, 1996), the widely embraced premise that men and women "love differently" has rarely been examined empirically. Using data collected at four time points over 13 years of marriage, the authors examined whether love is associated with different behaviors for husbands and wives. Multilevel analyses revealed that, counter to theoretical expectations, both genders were equally likely to show love through affection. But whereas wives expressed love by enacting fewer negative or antagonistic behaviors, husbands showed love by initiating sex, sharing leisure activities, and doing household work together with their wives. Overall, the findings indicate that men and women show their love in more nuanced ways than cultural stereotypes suggest.

  7. Symbolic violence among adolescents in affective dating relationships

    Directory of Open Access Journals (Sweden)

    Daniela Borges Bittar

    2018-03-01

    Full Text Available ABSTRACT Objective Understanding how adolescents signify their affective relationships and situations of conflict/violence within the dating context. Method A qualitative research with an empirical group comprised of adolescents from a state/public school, using focus group techniques and interviews. The analysis was performed through the interpretation of meanings method based on the hermeneutic-dialectical perspective. Results A total of 19 adolescents participated in the study. Two central theme categories emerged: “Meanings of adolescents’ affective relationships” and “From the (deconstruction of symbolic violence to the expression of other forms of violence”. Conclusion The results show that it is possible to understand situations from affective adolescent relationships in which the legitimation of symbolic violence against women is identified. We believe that acting on the origin of violence at the beginning of adolescents’ relationships is the best way to fight or minimize it, aiming for democratizing gender relations and preventing conjugal violence.

  8. Ideal Standards, Acceptance, and Relationship Satisfaction: Latitudes of Differential Effects

    Directory of Open Access Journals (Sweden)

    Asuman Buyukcan-Tetik

    2017-09-01

    Full Text Available We examined whether the relations of consistency between ideal standards and perceptions of a current romantic partner with partner acceptance and relationship satisfaction level off, or decelerate, above a threshold. We tested our hypothesis using a 3-year longitudinal data set collected from heterosexual newlywed couples. We used two indicators of consistency: pattern correspondence (within-person correlation between ideal standards and perceived partner ratings and mean-level match (difference between ideal standards score and perceived partner score. Our results revealed that pattern correspondence had no relation with partner acceptance, but a positive linear/exponential association with relationship satisfaction. Mean-level match had a significant positive association with actor’s acceptance and relationship satisfaction up to the point where perceived partner score equaled ideal standards score. Partner effects did not show a consistent pattern. The results suggest that the consistency between ideal standards and perceived partner attributes has a non-linear association with acceptance and relationship satisfaction, although the results were more conclusive for mean-level match.

  9. Relationship of obesity with osteoporosis

    Science.gov (United States)

    Zhao, Lan-Juan; Liu, Yong-Jun; Liu, Peng-Yuan; Hamilton, James; Recker, Robert R.; Deng, Hong-Wen

    2007-01-01

    Context The relationship between obesity and osteoporosis has been widely studied, and epidemiological evidence shows that obesity is correlated with increased bone mass. Previous analyses, however, did not control for the mechanical loading effects of total body weight on bone mass and may have generated a confounded or even biased relationship between obesity and osteoporosis. Objective To re-evaluate the relationship between obesity and osteoporosis by accounting for the mechanical loading effects of total body weight on bone mass. Methods We measured whole body fat mass, lean mass, percentage fat mass (PFM), body mass index (BMI), and bone mass in two large samples of different ethnicity: 1,988 unrelated Chinese subjects and 4,489 Caucasian subjects from 512 pedigrees. We first evaluated the Pearson correlations among different phenotypes. We then dissected the phenotypic correlations into genetic and environmental components, with bone mass unadjusted, or adjusted, for body weight. This allowed us to compare the results with and without controlling for mechanical loading effects of body weight on bone mass. Results In both Chinese and Caucasians, when the mechanical loading effect of body weight on bone mass was adjusted for, the phenotypic correlation (including its genetic and environmental components) between fat mass (or PFM) and bone mass was negative. Further multivariate analyses in subjects stratified by body weight confirmed the inverse relationship between bone mass and fat mass, after mechanical loading effects due to total body weight was controlled. Conclusions Increasing fat mass may not have a beneficial effect on bone mass. PMID:17299077

  10. The Relationship Between Perceptual Motor Skills and Attention

    Directory of Open Access Journals (Sweden)

    Vanessa de Sousa

    Full Text Available Abstract: Although the relationship between perceptual motor skills and attention is reported in the literature, few studies have empirically explored this association. Thus, the objective of this study was to investigate the relationship between these constructs, using the Bender-Gestalt Test: Gradual Scoring System (B-SPG and the Psychological Battery for Attention Assessment (BPA. The participants were 320 children from four public schools in a city located in the South of the state of Minas Gerais, with ages ranging from seven to 10 years (M = 8.39, SD = 1.10 and 196 (55.9 % female. The results showed negative, moderate and significant correlations between the total scores of the instruments, indicating the relationship between the constructs. Although the data has confirmed the existence of a relationship between perceptual motor skills and attention, further studies with samples from other regions are necessary.

  11. Fuzzy forecasting based on two-factors second-order fuzzy-trend logical relationship groups and the probabilities of trends of fuzzy logical relationships.

    Science.gov (United States)

    Chen, Shyi-Ming; Chen, Shen-Wen

    2015-03-01

    In this paper, we present a new method for fuzzy forecasting based on two-factors second-order fuzzy-trend logical relationship groups and the probabilities of trends of fuzzy-trend logical relationships. Firstly, the proposed method fuzzifies the historical training data of the main factor and the secondary factor into fuzzy sets, respectively, to form two-factors second-order fuzzy logical relationships. Then, it groups the obtained two-factors second-order fuzzy logical relationships into two-factors second-order fuzzy-trend logical relationship groups. Then, it calculates the probability of the "down-trend," the probability of the "equal-trend" and the probability of the "up-trend" of the two-factors second-order fuzzy-trend logical relationships in each two-factors second-order fuzzy-trend logical relationship group, respectively. Finally, it performs the forecasting based on the probabilities of the down-trend, the equal-trend, and the up-trend of the two-factors second-order fuzzy-trend logical relationships in each two-factors second-order fuzzy-trend logical relationship group. We also apply the proposed method to forecast the Taiwan Stock Exchange Capitalization Weighted Stock Index (TAIEX) and the NTD/USD exchange rates. The experimental results show that the proposed method outperforms the existing methods.

  12. Buyer-Supplier Relationships and Power Position: Interchaining

    Directory of Open Access Journals (Sweden)

    Hebatollah Morsy

    2017-02-01

    Full Text Available According to several studies, power and interdependence play a considerable role in understanding the buyer–supplier relationships, yet, empirical research is still limited. Also, the nature of the buyer-supplier relationship and managing them might vary based on the power position of buyers and suppliers. Few studies focused on the reason behind this interrelation and strong influence of power on the buyer-supplier relationships. Thus, the purpose of this study is to gain better understanding and try to identify how power position and buyer-supplier relationships are interrelated, and whether there are common determinants and/or characteristics behind this strong bond between the two concepts. Both transaction cost analysis theory and social exchange theory were integrated in building the argument. Regarding the methodology, qualitative exploratory research design was employed by using multiple-case study as the main research method, where three multinational Egyptian organizations were selected. Moreover, data was collected using individual in-depth interviews, and analyzed through coding and cross case analysis techniques. The results showed that there are common factors that influence both buyer-supplier relationship characteristics and power position attributes. And according, the findings helped in pointing out a new lens of discussing and investigating the bond between buyer-supplier relationships ad power in research.

  13. Rumination and Avoidance as Mediators of the Relationship Between Self-Compassion and Depression in Adolescents

    OpenAIRE

    Start, Rebecca

    2015-01-01

    Background This study sought to investigate the mediating effects of rumination and cognitivebehavioural avoidance in the relationship between self-compassion and depression amongst adolescents. Method Ninety nonclinical adolescents completed self-report measures of self-compassion, depressive symptomatology, rumination (reflection and brooding subtypes) and cognitive-behavioural avoidance. Results Results showed that for the relationship between self-compassion and...

  14. EMD-regression for modelling multi-scale relationships, and application to weather-related cardiovascular mortality

    Science.gov (United States)

    Masselot, Pierre; Chebana, Fateh; Bélanger, Diane; St-Hilaire, André; Abdous, Belkacem; Gosselin, Pierre; Ouarda, Taha B. M. J.

    2018-01-01

    In a number of environmental studies, relationships between natural processes are often assessed through regression analyses, using time series data. Such data are often multi-scale and non-stationary, leading to a poor accuracy of the resulting regression models and therefore to results with moderate reliability. To deal with this issue, the present paper introduces the EMD-regression methodology consisting in applying the empirical mode decomposition (EMD) algorithm on data series and then using the resulting components in regression models. The proposed methodology presents a number of advantages. First, it accounts of the issues of non-stationarity associated to the data series. Second, this approach acts as a scan for the relationship between a response variable and the predictors at different time scales, providing new insights about this relationship. To illustrate the proposed methodology it is applied to study the relationship between weather and cardiovascular mortality in Montreal, Canada. The results shed new knowledge concerning the studied relationship. For instance, they show that the humidity can cause excess mortality at the monthly time scale, which is a scale not visible in classical models. A comparison is also conducted with state of the art methods which are the generalized additive models and distributed lag models, both widely used in weather-related health studies. The comparison shows that EMD-regression achieves better prediction performances and provides more details than classical models concerning the relationship.

  15. Internet Health Information Seeking and the Patient-Physician Relationship: A Systematic Review

    Science.gov (United States)

    2017-01-01

    Background With online health information becoming increasingly popular among patients, concerns have been raised about the impact of patients’ Internet health information-seeking behavior on their relationship with physicians. Therefore, it is pertinent to understand the influence of online health information on the patient-physician relationship. Objective Our objective was to systematically review existing research on patients’ Internet health information seeking and its influence on the patient-physician relationship. Methods We systematically searched PubMed and key medical informatics, information systems, and communication science journals covering the period of 2000 to 2015. Empirical articles that were in English were included. We analyzed the content covering themes in 2 broad categories: factors affecting patients’ discussion of online findings during consultations and implications for the patient-physician relationship. Results We identified 18 articles that met the inclusion criteria and the quality requirement for the review. The articles revealed barriers, facilitators, and demographic factors that influence patients’ disclosure of online health information during consultations and the different mechanisms patients use to reveal these findings. Our review also showed the mechanisms in which online information could influence patients’ relationship with their physicians. Conclusions Results of this review contribute to the understanding of the patient-physician relationship of Internet-informed patients. Our main findings show that Internet health information seeking can improve the patient-physician relationship depending on whether the patient discusses the information with the physician and on their prior relationship. As patients have better access to health information through the Internet and expect to be more engaged in health decision making, traditional models of the patient-provider relationship and communication strategies must be

  16. The price-perceived quality relationship: A meta-analytic review and assessment of its determinants

    DEFF Research Database (Denmark)

    Völckner, Franziska; Hofmann, Julian

    2007-01-01

    The authors conducted a meta-analysis of study results on the price-perceived quality relationship published from 1989 to 2006. The findings show that the price effect on perceived quality has decreased. Furthermore, the price–quality relationship is stronger in studies that use a within-subjects...

  17. Visual evoked potentials show strong positive association with intracranial pressure in patients with cryptococcal meningitis

    Directory of Open Access Journals (Sweden)

    Marcelo Adriano da Cunha Silva Vieira

    2015-04-01

    Full Text Available Objective : To verify the relationship between intracranial pressure and flash visual evoked potentials (F-VEP in patients with cryptococcal meningitis. Method The sample included adults diagnosed with cryptococcal meningitis admitted at a reference hospital for infectious diseases. The patients were subjected to F-VEP tests shortly before lumbar puncture. The Pearson’s linear correlation coefficient was calculated and the linear regression analysis was performed. Results : Eighteen individuals were subjected to a total of 69 lumbar punctures preceded by F-VEP tests. At the first lumbar puncture performed in each patient, N2 latency exhibited a strong positive correlation with intracranial pressure (r = 0.83; CI = 0.60 - 0.94; p < 0.0001. The direction of this relationship was maintained in subsequent punctures. Conclusion : The intracranial pressure measured by spinal tap manometry showed strong positive association with the N2 latency F-VEP in patients with cryptococcal meningitis.

  18. Relationships between technical, economic and environmental results on dairy farms: an explanatory study.

    NARCIS (Netherlands)

    Rougoor, C.W.; Dijkhuizen, A.A.; Huirne, R.B.M.; Mandersloot, F.; Schukken, Y.H.

    1997-01-01

    Path analysis was used to model multivariate relationships between milk yield, reproductive parameters, replacement, milk contents, farm characteristics, net returns and N-surplus. Data from an economic information system and DHIA-data were available from 478 farms. Two models were constructed: one

  19. How are mood and exercise related? Results from the Finnmark study.

    Science.gov (United States)

    Sexton, H; Søgaard, A J; Olstad, R

    2001-07-01

    Recreational exercise and mood have frequently been correlated in population studies. Although it is often assumed that recreational exercise improves mood, this has not been consistently demonstrated in population studies. The relationship between mood and exercise was studied prospectively in a community sample. A series of synchronous panel models was constructed in two samples (2798 paired observations; sample I = 1219, sample II = 1498) to examine this relationship in the entire population, for women and men separately, for those with sedentary occupations, for those performing physical labour, and for those who initially showed a more dysphoric mood. Although mood and exercise were correlated, the only directional relationship that could be demonstrated was that recreational exercise had an inconsistently positive effect upon mood in those with sedentary occupations. There was no such relationship between doing physical work and mood. Analyses of those who initially showed higher levels of dysphoria did not uncover any directional relationship between mood and exercise. None of the other subgroups showed any directional effects between mood and recreational exercise, nor did the population as a whole. The relationship between exercise and mood in this population sample appears to be largely correlational in nature. This result suggests the need to take a cautious view of the role played by exercise in promoting mood in the general population.

  20. Exploring the interpersonal relationships in street-based male sex work: results from an Australian qualitative study.

    Science.gov (United States)

    Leary, David; Minichiello, Victor

    2007-01-01

    While the literature on male sex work has increased significantly over the past decade, few studies examine the influence of relational dynamics in the lives of those engaged in male sex work. This qualitative study, conducted with a sample of male street sex workers in Sydney, Australia, explores how relationships color their involvement with sex work. The findings reveal the complexity of their relationships and how their interactions with others shape their engagement in sex work. The data also offer insight into how exit pathways are influenced by money and relationships that occur within this particular male sex work setting. Implications for health policy and intervention are considered.

  1. Can you tell that I'm in a relationship? Attachment and relationship visibility on Facebook.

    Science.gov (United States)

    Emery, Lydia F; Muise, Amy; Dix, Emily L; Le, Benjamin

    2014-11-01

    People often attempt to shape others' perceptions of them, but the role of romantic relationships in this process is unknown. The present set of studies investigates relationship visibility, the centrality of relationships in the self-images that people convey to others. We propose that attachment underlies relationship visibility and test this hypothesis across three studies in the context of Facebook. Avoidant individuals showed low desire for relationship visibility, whereas anxious individuals reported high desired visibility (Studies 1 and 2); however, similar motives drove both groups' actual relationship visibility (Study 1). Moreover, both avoidant individuals and their partners were less likely to make their relationships visible (Studies 1 and 3). On a daily basis, when people felt more insecure about their partner's feelings, they tended to make their relationships visible (Study 3). These studies highlight the role of relationships in how people portray themselves to others. © 2014 by the Society for Personality and Social Psychology, Inc.

  2. Universality of physicians' burnout syndrome as a result of experiencing difficulty in relationship with patients.

    Science.gov (United States)

    Sablik, Zbigniew; Samborska-Sablik, Anna; Drożdż, Jarosław

    2013-06-20

    The aim of our work is to present the universality of burnout syndrome among physicians worldwide and to demonstrate selected aspects of the relationship between patients and doctors as a common factor predisposing to burnout. We looked up 20 original pieces of research from the Medline database published in the last 10 years to determine the prevalence of burnout among doctors in different countries. In all quoted works a remarkable percentage of doctors of interventional and non-interventional specialties suffered burnout. Because it is the relationship with patients that constitutes a key denominator for their work, in the discussion we have exposed an important aspect of it, destructive patient games, described on the basis of transactional analysis. Since universal burnout causes a deterioration of doctors' service, for the optimal good of the patient to survive preservation of the doctor's well-being in the patient-doctor relationship is needed everywhere.

  3. Leaf traits show different relationships with shade tolerance in moist versus dry tropical forests

    NARCIS (Netherlands)

    Poorter, L.

    2009-01-01

    ¿ Shade tolerance is the central paradigm for understanding forest succession and dynamics, but there is considerable debate as to what the salient features of shade tolerance are, whether adult leaves show similar shade adaptations to seedling leaves, and whether the same leaf adaptations are found

  4. Continuity and Discontinuity in Perceptions of Family Relationships from Adolescence to Young Adulthood

    Science.gov (United States)

    Tsai, Kim M.; Telzer, Eva H.; Fuligni, Andrew J.

    2013-01-01

    The present 8-year longitudinal study examined how multiple aspects of family relationships change across the transition from adolescence (M[subscript age] = 15 years) to young adulthood (M[subscript age] = 22 years) among 821 individuals. Results showed that there was more discontinuity than continuity in family relationships across this…

  5. Parental Divorce and Sibling Relationships: A Research Note

    Science.gov (United States)

    Poortman, Anne-Rigt; Voorpostel, Marieke

    2009-01-01

    This study examines long-term effects of parental divorce on sibling relationships in adulthood and the role of predivorce parental conflict. It used large-scale retrospective data from the Netherlands that contain reports from both siblings of the sibling dyad. Results show limited effects of parental divorce on sibling contact and relationship…

  6. Relationships between attachment and marital satisfaction in married couples

    Directory of Open Access Journals (Sweden)

    Patrícia Gallerová

    2016-01-01

    four selfrepot questionnaires. The childhood attachment was measured by Attachment History Paragraphs (Granqvist & Kirkpatrick, 2004, adult attachment was measured by The Experiences in Close Relationships Questionnaire (Brennan, Clark, & Shaver, 1998 and satisfaction in marriage was measuredby two measures: Quality Marriage Index (Norton, 1983 and Kansas Marital Satisfaction Scale (Schumm, Bollman, & Jurich, 1997.The research sample consisted of 78 heterosexual married couple, together 156 people. The average length of marriages is 20.76 years. Participants were instructed to complete the questionnaires independently. The relations between variables were examined by correlation analysis and cluster analysis. People with a secure attachment style and their partners were most satisfied with their marriages. Our study showed relation between dismissive attachment style and low level of marital satisfaction for the individual, and for the partner of the examined one. The results of our study did not suggest any relationship between childhood attachment and marital satisfaction. The results indicate that secure attachment style is related to higher level of relationship satisfaction, in spite of stressful situation or demanding changes which are occurring in marriage. People with insecure attachment style devote a lot of effort to reinforce marital and couple relationship stability during difficult situations in relationship. Connection between marital satisfaction and childhood attachment has not been proven. The reason may be that childhood attachment is not always totally stable and it can be changed by life experience or personal characteristics of the individual. Our research confirmed that attachment is related to satisfaction in marriage. Research of relationship between attachment and factors affecting marriage is very beneficial, because new finding in this topic can help in clinical practice.

  7. The relationship of the local food environment with obesity: A systematic review of methods, study quality and results

    Science.gov (United States)

    Cobb, Laura K; Appel, Lawrence J; Franco, Manuel; Jones-Smith, Jessica C; Nur, Alana; Anderson, Cheryl AM

    2015-01-01

    Objective To examine the relationship between local food environments and obesity and assess the quality of studies reviewed. Methods Systematic keyword searches identified studies from US and Canada that assessed the relationship of obesity to local food environments. We applied a quality metric based on design, exposure and outcome measurement, and analysis. Results We identified 71 studies representing 65 cohorts. Overall, study quality was low; 60 studies were cross-sectional. Associations between food outlet availability and obesity were predominantly null. Among non-null associations, we saw a trend toward inverse associations between supermarket availability and obesity (22 negative, 4 positive, 67 null) and direct associations between fast food and obesity (29 positive, 6 negative, 71 null) in adults. We saw direct associations between fast food availability and obesity in lower income children (12 positive, 7 null). Indices including multiple food outlets were most consistently associated with obesity in adults (18 expected, 1 not expected, 17 null). Limiting to higher quality studies did not affect results. Conclusions Despite the large number of studies, we found limited evidence for associations between local food environments and obesity. The predominantly null associations should be interpreted cautiously due to the low quality of available studies. PMID:26096983

  8. Machine-assisted discovery of relationships in astronomy

    Science.gov (United States)

    Graham, Matthew J.; Djorgovski, S. G.; Mahabal, Ashish A.; Donalek, Ciro; Drake, Andrew J.

    2013-05-01

    High-volume feature-rich data sets are becoming the bread-and-butter of 21st century astronomy but present significant challenges to scientific discovery. In particular, identifying scientifically significant relationships between sets of parameters is non-trivial. Similar problems in biological and geosciences have led to the development of systems which can explore large parameter spaces and identify potentially interesting sets of associations. In this paper, we describe the application of automated discovery systems of relationships to astronomical data sets, focusing on an evolutionary programming technique and an information-theory technique. We demonstrate their use with classical astronomical relationships - the Hertzsprung-Russell diagram and the Fundamental Plane of elliptical galaxies. We also show how they work with the issue of binary classification which is relevant to the next generation of large synoptic sky surveys, such as the Large Synoptic Survey Telescope (LSST). We find that comparable results to more familiar techniques, such as decision trees, are achievable. Finally, we consider the reality of the relationships discovered and how this can be used for feature selection and extraction.

  9. Attachment relationship between a father and a child in early childhood: Experiences in relationship with a child

    Directory of Open Access Journals (Sweden)

    Tajana Brajović

    2007-12-01

    Full Text Available Internalized working model of attachment, which affects quality of interactions with others, can remain relatively stable throughout a person's life. Attachment relationship seems to have some universal characteristics regardless of the form of the relationship (romantic partners relationship or parent-infant relationship. We were trying to develop a questionnaire of the attachment relationship between a father and his child in early childhood, that could offer comparable results and would be relatively easy to answer and validate. The questionnaire presented in this paper was adapted from the Experiences in Close Relationships – Revised (ECR-R; Fraley, Waller and Brennan, 2000 with regard to the relationship between a father and a child. This adapted inventory is a self-report questionnaire for fathers and is used for establishing father's perceptions of anxiety and avoidance in the attachment relationship with his child in early childhood. Analysis of 32 statements adapted from the ECR-R proved a 22 item form of the questionnaire (12 items on the anxiety and 10 items on the avoidance subscale to be adequate. Principal component analysis of 22 items showed a two-component solution. Reliability of both subscales of the adapted instrument for 22 item solution proved to be acceptably high. In the future, criteria validity of the adapted instrument should be tested and some changes in the content of the existing items as well as some of the excluded items should be considered, and the revised version of the adapted ECR-R should be aplied to the representative sample of fathers. A version of the adapted ECR-R for mothers of children could also be formed.

  10. Relationship Building as a Retention Strategy: Linking Relationship Attitudes and Satisfaction Evaluations to Behavioral Outcomes.

    Science.gov (United States)

    Bruning, Stephen D.

    2002-01-01

    Determines whether student-university relationship attitudes and satisfaction evaluations distinguished those who returned to a university from those who did not. Shows that respondent relationship attitudes differentiate those who returned to the university from those who did not, which provides a quantitative illustration of the benefits of…

  11. Personality pathology and relationship satisfaction in dating and married couples.

    Science.gov (United States)

    Decuyper, Mieke; Gistelinck, Fien; Vergauwe, Jasmine; Pancorbo, Gina; De Fruyt, Filip

    2018-01-01

    Personality disorders (PDs) are inherently associated with deficits in relating to other people. Previous research has shown consistent negative associations between categorical PD symptoms and relationship satisfaction. The present studies extend on these findings by examining the role of maladaptive traits in a number of ways. Self- and partner-reported maladaptive traits of both partners are included. Moreover, the present studies add a couple-centered approach by investigating the effects of actual similarity, perceptual similarity, and perceptual accuracy of the maladaptive trait profile on relationship satisfaction. PDs are conceptualized using 2 dimensional maladaptive trait models, that is, the Dimensional Assessment of Personality Pathology-Basic Questionnaire in Study 1 and the Personality Inventory for DSM-5 in Study 2. A total of 167 heterosexual couples participated in Study 1 and 52 heterosexual couples in Study 2. The actor-partner interdependence model was used to examine the associations between traits and relationship satisfaction, whereas the coefficient of profile agreement was used for the couple-centered analyses. Overall, results showed that the presence of maladaptive traits within romantic relationships has a detrimental effect on relationship satisfaction. Self-ratings on maladaptive traits, how we perceive our partners, and how we are perceived by our partners on maladaptive traits make significant contributions to our relationship (dis)satisfaction. Among the maladaptive traits, negative affect and detachment were most consistently negatively associated with relationship satisfaction. The couple-centered perspective showed less explanatory value but nontrivial associations between perceptual similarity and relationship satisfaction were found in Study 2. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  12. Standard values and relationship-specific validity of the Bielefeld Relationship Expectations Questionnaire (BFPE)

    Science.gov (United States)

    2010-01-01

    Background The Bielefeld Partnership Expectations Questionnaire (BFPE) is a tool to assess attachment in the romantic relationships of adults. The attachment styles are operationalized as configuration patterns of scale scores. While convergent validity has already been investigated, discriminant validity is still lacking confirmation. Methods The present sample (n = 1509) is representative for the German population aged 18 to 50. The mean age was 34.6 years. Most of the participants lived in a relationship (77.3 %). Discriminant validity was analyzed using a marital quality questionnaire (PFB), a social support questionnaire (F-Soz-U K-14), and a life satisfaction questionnaire (FLZ). Results All the BFPE scales have a satisfying internal consistency between r = .79 and .86. Those individuals who showed a secure pattern, i.e. increased "Readiness for Self-Disclosure" and "Conscious Need for Care" as well as reduced "Fear of Rejection" experienced their partner as socially supportive, reported higher marital quality in all of its facets, and were more satisfied within the life-domains "family/children" and "relationship/sexuality". Standard values for each scale are presented. Conclusions The BFPE has repeatedly been verified as a short, reliable, and valid instrument applicable to research practice with healthy individuals as well as within clinical contexts. PMID:20942905

  13. Predicting Positive and Negative Relationships in Large Social Networks.

    Directory of Open Access Journals (Sweden)

    Guan-Nan Wang

    Full Text Available In a social network, users hold and express positive and negative attitudes (e.g. support/opposition towards other users. Those attitudes exhibit some kind of binary relationships among the users, which play an important role in social network analysis. However, some of those binary relationships are likely to be latent as the scale of social network increases. The essence of predicting latent binary relationships have recently began to draw researchers' attention. In this paper, we propose a machine learning algorithm for predicting positive and negative relationships in social networks inspired by structural balance theory and social status theory. More specifically, we show that when two users in the network have fewer common neighbors, the prediction accuracy of the relationship between them deteriorates. Accordingly, in the training phase, we propose a segment-based training framework to divide the training data into two subsets according to the number of common neighbors between users, and build a prediction model for each subset based on support vector machine (SVM. Moreover, to deal with large-scale social network data, we employ a sampling strategy that selects small amount of training data while maintaining high accuracy of prediction. We compare our algorithm with traditional algorithms and adaptive boosting of them. Experimental results of typical data sets show that our algorithm can deal with large social networks and consistently outperforms other methods.

  14. Predicting Positive and Negative Relationships in Large Social Networks.

    Science.gov (United States)

    Wang, Guan-Nan; Gao, Hui; Chen, Lian; Mensah, Dennis N A; Fu, Yan

    2015-01-01

    In a social network, users hold and express positive and negative attitudes (e.g. support/opposition) towards other users. Those attitudes exhibit some kind of binary relationships among the users, which play an important role in social network analysis. However, some of those binary relationships are likely to be latent as the scale of social network increases. The essence of predicting latent binary relationships have recently began to draw researchers' attention. In this paper, we propose a machine learning algorithm for predicting positive and negative relationships in social networks inspired by structural balance theory and social status theory. More specifically, we show that when two users in the network have fewer common neighbors, the prediction accuracy of the relationship between them deteriorates. Accordingly, in the training phase, we propose a segment-based training framework to divide the training data into two subsets according to the number of common neighbors between users, and build a prediction model for each subset based on support vector machine (SVM). Moreover, to deal with large-scale social network data, we employ a sampling strategy that selects small amount of training data while maintaining high accuracy of prediction. We compare our algorithm with traditional algorithms and adaptive boosting of them. Experimental results of typical data sets show that our algorithm can deal with large social networks and consistently outperforms other methods.

  15. Psychopathology, Personal and Relationship Problems in Men Who Enact Family Violence

    Directory of Open Access Journals (Sweden)

    Parvaneh Mohammadkhani

    2007-01-01

    Full Text Available Objective: This study aimed at determing psychopathology and personal and relationship problems in violent husband. Materials & Methods: In this cross – sectional study 230 male were selected through a multi clustral sampling from four different regions of Tehran. Then they completed Conflict Tactics Scales-2, personal and relationship Profile and Symptoms Check list-90-Revised. Based on their response to Conflict Tactics Scales-2, they were devided in to two groups. Then the psychopathological profile and personal and Relationship problems were compaired. Results: Psychopathology, personal and relationshoip Profile were drawn. It showed that violence is associated with Psychopathology and excessive personal and relationship problems in violent husband (P&le0/05. Conclusion: Violent husband in compare with nonviolent husband have more severe psychological symptomathology and more personal and relationship problems.

  16. Management of Customer Relationship Management (CRM Technological Attributes in Brazil: A B2B Relationship in the Software-Media Development Sector

    Directory of Open Access Journals (Sweden)

    Flávio Régio Brambilla

    2015-03-01

    Full Text Available Customer Relationship Management (CRM represents a technological application based on the philosophy of Relationship Marketing and it recommends the interaction with high value consumers. Relating CRM to new social technologies, CRM 2.0 or social CRM deals with the relationship between companies and customers using online platforms such as blogs, RSS, forums and social network sites, among other facilities. Through a comparative study based on qualitative indicators, this article draws a relationship between CRM theory and practice. In two high technology organizations it was identified that, although the indicators are appropriate to the business practices, their usage and understanding are oriented by the nature of businesses and by the company characteristics. Empirical results show that technology structure, data collection and analysis tools and interactive sales tools favor CRM. In this paper, four variables are treated theoretically and empirically: Information Technology; Information tools, where the Database and the Storage of Debugged Data are included; Data Mining; and, the Sales Force Automation Facilities.

  17. Microbial co-occurrence relationships in the human microbiome.

    Directory of Open Access Journals (Sweden)

    Karoline Faust

    Full Text Available The healthy microbiota show remarkable variability within and among individuals. In addition to external exposures, ecological relationships (both oppositional and symbiotic between microbial inhabitants are important contributors to this variation. It is thus of interest to assess what relationships might exist among microbes and determine their underlying reasons. The initial Human Microbiome Project (HMP cohort, comprising 239 individuals and 18 different microbial habitats, provides an unprecedented resource to detect, catalog, and analyze such relationships. Here, we applied an ensemble method based on multiple similarity measures in combination with generalized boosted linear models (GBLMs to taxonomic marker (16S rRNA gene profiles of this cohort, resulting in a global network of 3,005 significant co-occurrence and co-exclusion relationships between 197 clades occurring throughout the human microbiome. This network revealed strong niche specialization, with most microbial associations occurring within body sites and a number of accompanying inter-body site relationships. Microbial communities within the oropharynx grouped into three distinct habitats, which themselves showed no direct influence on the composition of the gut microbiota. Conversely, niches such as the vagina demonstrated little to no decomposition into region-specific interactions. Diverse mechanisms underlay individual interactions, with some such as the co-exclusion of Porphyromonaceae family members and Streptococcus in the subgingival plaque supported by known biochemical dependencies. These differences varied among broad phylogenetic groups as well, with the Bacilli and Fusobacteria, for example, both enriched for exclusion of taxa from other clades. Comparing phylogenetic versus functional similarities among bacteria, we show that dominant commensal taxa (such as Prevotellaceae and Bacteroides in the gut often compete, while potential pathogens (e.g. Treponema and

  18. Microbial Co-occurrence Relationships in the Human Microbiome

    Science.gov (United States)

    Izard, Jacques; Segata, Nicola; Gevers, Dirk

    2012-01-01

    The healthy microbiota show remarkable variability within and among individuals. In addition to external exposures, ecological relationships (both oppositional and symbiotic) between microbial inhabitants are important contributors to this variation. It is thus of interest to assess what relationships might exist among microbes and determine their underlying reasons. The initial Human Microbiome Project (HMP) cohort, comprising 239 individuals and 18 different microbial habitats, provides an unprecedented resource to detect, catalog, and analyze such relationships. Here, we applied an ensemble method based on multiple similarity measures in combination with generalized boosted linear models (GBLMs) to taxonomic marker (16S rRNA gene) profiles of this cohort, resulting in a global network of 3,005 significant co-occurrence and co-exclusion relationships between 197 clades occurring throughout the human microbiome. This network revealed strong niche specialization, with most microbial associations occurring within body sites and a number of accompanying inter-body site relationships. Microbial communities within the oropharynx grouped into three distinct habitats, which themselves showed no direct influence on the composition of the gut microbiota. Conversely, niches such as the vagina demonstrated little to no decomposition into region-specific interactions. Diverse mechanisms underlay individual interactions, with some such as the co-exclusion of Porphyromonaceae family members and Streptococcus in the subgingival plaque supported by known biochemical dependencies. These differences varied among broad phylogenetic groups as well, with the Bacilli and Fusobacteria, for example, both enriched for exclusion of taxa from other clades. Comparing phylogenetic versus functional similarities among bacteria, we show that dominant commensal taxa (such as Prevotellaceae and Bacteroides in the gut) often compete, while potential pathogens (e.g. Treponema and Prevotella in the

  19. Impact of Relationship Status and Quality (Family Type) on the Mental Health of Mothers and Their Children: A 10-Year Longitudinal Study.

    Science.gov (United States)

    Hannighofer, Jasmin; Foran, Heather; Hahlweg, Kurt; Zimmermann, Tanja

    2017-01-01

    Mothers and children of single or unstable relationships have higher rates of mental health problems than those in stable two-parent families. Despite results that mothers and children of conflictual two-parent families also show impairments, most studies do not consider relationship quality. Therefore, the present study combines relationship status and relationship quality to a "family type." The present study compares German mothers and children of two-parent families with high relationship quality to those from two-parent families with a low quality, single mothers, and unstable families. Data of n  = 249 families from a 10-year follow-up longitudinal study show that mothers with a high relationship quality show the highest levels of mental health whereas all other groups show at least a 3.2 times higher probability of mental health symptoms. Children of mothers in unstable relationships show a 8.2 times higher probability to emotional or behavioral problems than children of mothers with high relationship quality. Therefore, not only relationship status but also relationship quality should be combined and this "family type" should be considered in future research.

  20. [Volunteer satisfaction: Internal structure and relationship with permanence in organizations].

    Science.gov (United States)

    Vecina Jiménez, M L; Chacón Fuertes, Fernando; Sueiro Abad, Manuel J

    2009-02-01

    Volunteer satisfaction: Internal structure and relationship with permanence in organizations. The concept of satisfaction is considered theoretically relevant in practically all the studies that have investigated the factors that influence the permanence of volunteer participation in organizations. However, the practical results are not conclusive, perhaps due to the wide range of ways in which the concept is understood and measured. The object of this study is: to analyse the internal structure of satisfaction and to verify its relationship with volunteer duration in organizations. The results of the factor analysis yield a three-factor structure: Satisfaction with the management of the organization, Satisfaction with the tasks, Satisfaction of motivations. The three factors allow us to differentiate between individuals who remain in the organization for a period of 12 consecutive months, and those who leave earlier. The results of structural equation model analysis show that the relationship between satisfaction and the length of time that volunteers stay with the organization is affected by the intention to remain.

  1. Associations of Bariatric Surgery With Changes in Interpersonal Relationship Status: Results From 2 Swedish Cohort Studies.

    Science.gov (United States)

    Bruze, Gustaf; Holmin, Tobias E; Peltonen, Markku; Ottosson, Johan; Sjöholm, Kajsa; Näslund, Ingmar; Neovius, Martin; Carlsson, Lena M S; Svensson, Per-Arne

    2018-03-28

    Bariatric surgery is a life-changing treatment for patients with severe obesity, but little is known about its association with interpersonal relationships. To investigate if relationship status is altered after bariatric surgery. Changes in relationship status after bariatric surgery were examined in 2 cohorts: (1) the prospective Swedish Obese Subjects (SOS) study, which recruited patients undergoing bariatric surgery from September 1, 1987, to January 31, 2001, and compared their care with usual nonsurgical care in matched obese control participants; and (2) participants from the Scandinavian Obesity Surgery Registry (SOReg), a prospective, electronically captured register that recruited patients from January 2007 through December 2012 and selected comparator participants from the general population matched on age, sex, and place of residence. Data was collected in surgical departments and primary health care centers in Sweden. The current analysis includes data collected up until July 2015 (SOS) and December 2012 (SOReg). Data analysis was completed from June 2016 to December 2017. In the SOS study, information on relationship status was obtained from questionnaires. In the SOReg and general population cohort, information on marriage and divorce was obtained from the Swedish Total Population Registry. The SOS study included 1958 patients who had bariatric surgery (of whom 1389 [70.9%] were female) and 1912 matched obese controls (of whom 1354 [70.8%] were female) and had a median (range) follow-up of 10 (0.5-20) years. The SOReg cohort included 29 234 patients who had gastric bypass surgery (of whom 22 131 [75.6%] were female) and 283 748 comparators from the general population (of whom 214 342 [75.5%] were female), and had a median (range) follow-up of 2.9 (0.003-7.0) years. In the SOS study, the surgical patients received gastric banding (n = 368; 18.8%), vertical banded gastroplasty (n = 1331; 68.0%), or gastric bypass (n = 259; 13

  2. Hospitalized children's representations of their relationship with nurses and doctors.

    Science.gov (United States)

    Corsano, Paola; Majorano, Marinella; Vignola, Valentina; Cardinale, Elisa; Izzi, Giancarlo; Nuzzo, Maria Josè

    2013-09-01

    This article reports an explorative study which aims to investigate hospitalized children's views of their relationships with nurses and doctors. Twenty-seven school-aged children and adolescents from 6 to 15 years old in the paediatric haematology and oncology ward of an Italian hospital participated in the study. Each participant was asked to draw him or herself with a doctor or nurse from the ward while they were doing something. The drawings were analysed using Pictorial Assessment of Interpersonal Relationships (PAIR) and a qualitative analysis. The results showed that the participants viewed their relationships with health professionals positively, in particular with the nurses. This relationship was perceived as close, intimate, cohesive and without conflict. In some cases it became an emotional bond. Finally, this relationship helped the patients to cope with painful and uncomfortable medical procedures, which gradually became familiar and accepted. The clinical implications of this study are discussed.

  3. Radiation dose-response relationship of micronucleus occurrence in pollen mother cells of tradescantia

    International Nuclear Information System (INIS)

    Kim, Jin Kyu; Kim, Yeon Ku; Song, Hi Sup

    1999-01-01

    This study was carried out to investigate the radiation dose-response of micronucleus frequencies in Tradescantia pollen mother cells. The number of micronuclei increased in the tetrads as a result of chromosome deletion after irradiation. The maximal frequency of micronucleus showed a good dose-response relationship in the range of dose 0∼50 cGy. On the basis of the relationship, a dose of 1 cGy resulted in two additional micronuclei in 100 tetrads. The radiation dose-response relationship of micronucleus occurrence is prerequisite to biological monitoring of radiation and can be modified for biological risk assessment of toxicants, and to safety test of water or soil integrity

  4. Relationship between tourism development and vegetated landscapes in Luya Mountain Nature Reserve, Shanxi, China.

    Science.gov (United States)

    Cheng, Zhan-Hong; Zhang, Jin-Tun

    2005-09-01

    The relationship between tourism development and vegetated landscapes is analyzed for the Luya Mountain Nature Reserve (LMNR), Shanxi, China, in this study. Indices such as Sensitive Level (SL), Landscape Importance Value (LIV), information index of biodiversity (H'), Shade-tolerant Species Proportion (SSP), and Tourism Influencing Index (TII) are used to characterize vegetated landscapes, the impact of tourism, and their relationship. Their relationship is studied by Two-Way Indicator Species Analysis (TWINSPAN) and Detrended Correspondence Analysis (DCA). TWINSPAN gives correct and rapid partition to the classification, and DCA ordination shows the changing tendency of all vegetation types based on tourism development. These results reflect the ecological relationship between tourism development and vegetated landscapes. In Luya Mountain Nature Reserve, most plant communities are in good or medium condition, which shows that these vegetated landscapes can support more tourism. However, the occurrence of the bad condition shows that there is a severe contradiction between tourism development and vegetated landscapes.

  5. Pediatric Primary Care Providers' Relationships with Mental Health Care Providers: Survey Results

    Science.gov (United States)

    Pidano, Anne E.; Honigfeld, Lisa; Bar-Halpern, Miri; Vivian, James E.

    2014-01-01

    Background: As many as 20 % of children have diagnosable mental health conditions and nearly all of them receive pediatric primary health care. However, most children with serious mental health concerns do not receive mental health services. This study tested hypotheses that pediatric primary care providers (PPCPs) in relationships with mental…

  6. Business-Community Relationships for Extractive Industries: A Case Study in Peru

    Directory of Open Access Journals (Sweden)

    Jose Ventura

    2017-07-01

    Full Text Available Natural resource-based economies have long relied on foreign demand to fuel their growth. For instance, the extractive sectors in Peru have experienced a rapid expansion, driven by a rising demand for commodities. Alongside economic growth, extractive operations have triggered social and environmental concerns among the various stakeholders, thus resulting in either social conflict or a deterioration of the relationship between companies in the extractive industries and local communities. In this context, the purpose of this paper is to understand the relationships between companies in the extractive industries and rural families. This research uses the case-study method. The findings show that a trustful relationship is supported by a beneficiary-society approach that builds upon philanthropic and ethical types of relationships. Unlike the type of relationship based on economic or legal interests, a trust-based relationship offers avenues for managing social conflict that have yet to be explored.

  7. Relationships between body image, sexual satisfaction, and relationship quality in romantic couples.

    Science.gov (United States)

    van den Brink, Femke; Vollmann, Manja; Smeets, Monique A M; Hessen, David J; Woertman, Liesbeth

    2018-03-08

    Previous studies found important associations between body image, sexual satisfaction, and perceived romantic relationship quality, but mainly focused on one individual's perceptions rather than both partners. To take the interdependency of romantic partners into account, the present study examined these associations in romantic couples with a dyadic approach. In a cross-sectional design, 151 Dutch heterosexual couples completed an online survey measuring body image, sexual satisfaction, and perceived relationship quality. Hypotheses were tested using the actor-partner interdependence model (APIM) and an APIM extended with a mediator (APIMeM), with couple members' body image as predictors, couple members' sexual satisfaction as mediators, and couple members' relationship quality as outcomes. Results indicated that within individuals, a more positive body image was linked to higher perceived romantic relationship quality through greater sexual satisfaction. No gender differences were found, implying that body image and sexual satisfaction are equally strongly associated with perceived relationship quality in women and men. Results revealed no associations of an individual's body image and sexual satisfaction with the partner's perceived relationship quality. These findings implicate that interventions focusing on developing and maintaining a positive body image may be helpful in building on a more satisfying sex life and higher perceived relationship quality. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  8. Stem cells show promising results for lymphoedema treatment

    DEFF Research Database (Denmark)

    Toyserkani, Navid Mohamadpour; Quaade, Marlene Louise; Sheikh, Søren Paludan

    2015-01-01

    Abstract Lymphoedema is a debilitating condition, manifesting in excess lymphatic fluid and swelling of subcutaneous tissues. Lymphoedema is as of yet still an incurable condition and current treatment modalities are not satisfactory. The capacity of mesenchymal stem cells to promote angiogenesis......, secrete growth factors, regulate the inflammatory process, and differentiate into multiple cell types make them a potential ideal therapy for lymphoedema. Adipose tissue is the richest and most accessible source of mesenchymal stem cells and they can be harvested, isolated, and used for therapy...... in a single stage procedure as an autologous treatment. The aim of this paper was to review all studies using mesenchymal stem cells for lymphoedema treatment with a special focus on the potential use of adipose-derived stem cells. A systematic search was performed and five preclinical and two clinical...

  9. Dentoskeletal Overjet Measurements of Iraqi Adult Sample with Different Skeletal Jaw Relationship

    Directory of Open Access Journals (Sweden)

    Shahbaa A Mohammed

    2017-11-01

    Full Text Available Background: Many attempts were done to develop a method that actually reflects the sagittal jaw discrepancies without depending on cranial landmarks or dental occlusion. This study aimed to use one of these methods (dentoskeletal overjet for assessing the sagittal jaw relationships of Iraqi adult sample with different skeletal jaw relationship. Materials and method: The sample consisted of 90 digital true lateral cephalometric radiographs of Iraqi individuals with no previous orthodontic treatment. Cephalometric analysis of skeletal sagittal jaw relationship -ANB angle, beta angle and Wits appraisal- will perform for everyone to divide the sample into three groups (skeletal class I, II, III for which the dentoskeletal overjet will be measured. All cephalometric measurements will be done using AutoCAD. Results: Descriptive statistics of all variables with different skeletal jaw relationship showed that mean values of dentoskeletal overjet were (1.15, 3.91 and –2.01 mm for skeletal class I, class II and class III jaw relationship respectively. Accurate reproducibility of dentoskeletal overjet in assessment of jaw skeletal relationship showed that the lowest value was for assessment of skeletal class III jaw relationship (73% and the value for assessment of both skeletal class I and class II was higher (93%. Conclusions: Dentoskeletal overjet could be utilized in accurate representation of skeletal jaw relationship.

  10. Relationship Between Sexting and Sexual Risk Behavior and Some Psychosocial Factors

    Directory of Open Access Journals (Sweden)

    Ivana Vrselja

    2015-12-01

    Full Text Available The aim of this paper was to explore whether there are significant differences between those who have never engaged in sexting behavior and those who have for at least once in any number of variables: sexual risk behavior, anger, depression, anxiety, self-efficacy and association with deviant peers. Also, the goal was to explore whether anger and unpleasant emotions of depression and anxiety are significant predictors of sexting and whether self-efficacy and association with deviant peers express moderator role in the relationship between enlisted predictors and sexting. Analyzed data were collected in 2012 from 311 students (149 boys, 162 girls, aged between fifteen and seventeen years. The results of series of independent t-tests showed significant differences between the two groups in sexual risk behavior and deviant peers association, whereby those who have engaged in sexting behavior at least once, compared to those who have never sexted, engaged more frequently in sexual risk behaviors and have more deviant friends. The results of hierarchical binary logistic regression analysis showed that sexting was not significantly predicted by anger, depression and anxiety and that self-efficacy and association with deviant peers do not change the relationship between anger and sexting, as well as the relationship between unpleasant emotions of depression or anxiety and sexting. The results are discussed in terms of findings of previous research and in the context of the relationship between the variables specified in the context of Agnew's (1992 general strain theory.

  11. A Study on the Relationship between Human Resource Management Practices and Organizational Performance

    Directory of Open Access Journals (Sweden)

    Özden AKIN

    2012-12-01

    Full Text Available The main goal of this study is to investigate the relationship between organizational performance variables and Human Resource Management practices. Workforce planning, training and development, performance appraisal, rewarding, firm-employee relationship, and internal communication are used as human resource management practices. Employee turnover rate, employee productivity, and sales are used as organizational performance variables. The results are collected by survey from 108 companies which are the members of Istanbul Chamber of Industry (ICI. Analyses show that workforce planning has a significant effect on employee productivity and sales, but no significant effect on employee turnover rate. The results also show that employee turnover rate is negatively associated with employee productivity and sales.

  12. Relationship between flexible flat foot and developmental hip dysplasia.

    Science.gov (United States)

    Ponce de León Samper, M C; Herrera Ortiz, G; Castellanos Mendoza, C

    2015-01-01

    To evaluate the possible relationship between flexible flat foot and developmental hip dysplasia in children between six and 15 years of age. Cross-sectional study including 65 patients that had undergone surgery due to residual hip dysplasia or hip dislocation and compared against 75 healthy patients. Flexible flat foot prevalence was measured in each group, with the results showing that 61% of the group with residual hip dysplasia or hip dislocation had this condition, vs. 12% in the healthy group. The statistical analysis shows that the chances of suffering from flexible flat foot, are five times greater in the hip dysplasia or hip dislocation group, than in the healthy group. There is no evidence in the literature showing a relationship between these two conditions, even though they have a common etiology. This study shows a potential measurable relation between this two conditions. Patients with hip dysplasia or dislocation may have a higher chance of presenting flexible flat foot during late childhood, adolescence and adulthood, a fact that suggests a relationship between these two pathologies. Also, patients who seek assistance for the first time because of a flexible flat foot condition without having been evaluated during the first year of life for hip dysplasia, would be better off if evaluated for residual hip dysplasia. Copyright © 2014 SECOT. Published by Elsevier Espana. All rights reserved.

  13. Computer-Mediated Communication in Intimate Relationships: Associations of Boundary Crossing, Intrusion, Relationship Satisfaction, and Partner Responsiveness.

    Science.gov (United States)

    Norton, Aaron M; Baptist, Joyce; Hogan, Bernie

    2018-01-01

    This study examined the impact of technology on couples in committed relationships through the lens of the couple and technology framework. Specifically, we used data from 6,756 European couples to examine associations between online boundary crossing, online intrusion, relationship satisfaction, and partner responsiveness. The results suggest that participants' reports of online boundary crossing were linked with lower relationship satisfaction and partner responsiveness. Also, lower relationship satisfaction and partner responsiveness were associated with increased online boundary crossing. The results suggest that men, but not women, who reported greater acceptability for online boundary crossing were more likely to have partners who reported lower relationship satisfaction in their relationships. Implications for clinicians, relationship educators, and researchers are discussed. © 2017 American Association for Marriage and Family Therapy.

  14. [Relationships between air conditioning, airborne microorganisms and health].

    Science.gov (United States)

    Parat, S; Perdrix, A; Baconnier, P

    1999-01-01

    Concurrently with the increase of air-conditioning, potentially severe or frequent new diseases have emerged, giving rise to social and economical consequences. The first part of this work is a state of the art review of the relationships between air-conditioning, airborne microorganisms and health, through a technical, metrological and medical approach. The second part presents four studies performed in this field. Two of them deal with the relationship between airborne microorganisms and technical features of air-conditioning. Measurements performed on actual sites demonstrated the benefit of using high efficiency filters and low risk components in air-conditioning systems. The third study was aimed to look for a relationship between airborne microorganisms and sick building syndrome symptoms. Statistical analyses of individual data revealed significant associations between airborne bacteria or fungi and symptoms. These results may be the first step in determining a dose-response relationship, in order to define threshold limit values in this field. In the fourth study, the contribution of particle counting in assessing exposure to airborne microorganisms was explored by monitoring simultaneous variations of microbial and particle concentrations. The results showed that associating particle counting may allow to detect microbial variations instantaneously, and therefore improve the assessment of exposure to airborne microorganisms.

  15. Understanding the Puzzling Risk-Return Relationship for Housing

    OpenAIRE

    Lu Han

    2013-01-01

    Standard theory predicts a positive relationship between risk and return, yet recent data show that housing returns vary positively with risk in some markets but negatively in others. This paper rationalizes these cross-market differences in the risk-return relationship for housing, and in so doing, explains the puzzling negative relationship. The paper shows that when the current house provides a hedge against the risk associated with the future housing consumption, households are willing to...

  16. Relationships of the Trade Unions with the Media: The Lithuanian Case

    Directory of Open Access Journals (Sweden)

    Asta Krašenkienė

    2014-01-01

    Full Text Available The various practices of different countries show that, in order to achieve trade unions’ goals, working relationships with the media are very important, especially in terms of influencing public (stakeholder opinion, as well as instilling confidence in trade unions. This paper presents some examples and empirical research results that prove the significance of such relationships. The situation in Lithuania is analyzed based on qualitative research results. The results reveal that Lithuanian trade unions do not have effective tools at their disposal for the promotion of their activity. Moreover, their notion of their relationships with the media is limited to a narrow understanding such as “the article or broadcast in media”. Due to this and other reasons, the promotion of employers’ concessions is weak. Different situations can be noticed by analyzing the independent trade unions which use other practices and systems.

  17. Reliability of force-velocity relationships during deadlift high pull.

    Science.gov (United States)

    Lu, Wei; Boyas, Sébastien; Jubeau, Marc; Rahmani, Abderrahmane

    2017-11-13

    This study aimed to evaluate the within- and between-session reliability of force, velocity and power performances and to assess the force-velocity relationship during the deadlift high pull (DHP). Nine participants performed two identical sessions of DHP with loads ranging from 30 to 70% of body mass. The force was measured by a force plate under the participants' feet. The velocity of the 'body + lifted mass' system was calculated by integrating the acceleration and the power was calculated as the product of force and velocity. The force-velocity relationships were obtained from linear regression of both mean and peak values of force and velocity. The within- and between-session reliability was evaluated by using coefficients of variation (CV) and intraclass correlation coefficients (ICC). Results showed that DHP force-velocity relationships were significantly linear (R² > 0.90, p  0.94), mean and peak velocities showed a good agreement (CV reliable and can therefore be utilised as a tool to characterise individuals' muscular profiles.

  18. Maintaining sexual desire in intimate relationships: the importance of approach goals.

    Science.gov (United States)

    Impett, Emily At; Strachman, Amy; Finkel, Eli J; Gable, Shelly L

    2008-05-01

    Three studies tested whether adopting strong (relative to weak) approach goals in relationships (i.e., goals focused on the pursuit of positive experiences in one's relationship such as fun, growth, and development) predict greater sexual desire. Study 1 was a 6-month longitudinal study with biweekly assessments of sexual desire. Studies 2 and 3 were 2-week daily experience studies with daily assessments of sexual desire. Results showed that approach relationship goals buffered against declines in sexual desire over time and predicted elevated sexual desire during daily sexual interactions. Approach sexual goals mediated the association between approach relationship goals and daily sexual desire. Individuals with strong approach goals experienced even greater desire on days with positive relationship events and experienced less of a decrease in desire on days with negative relationships events than individuals who were low in approach goals. In two of the three studies, the association between approach relationship goals and sexual desire was stronger for women than for men. Implications of these findings for maintaining sexual desire in long-term relationships are discussed. (c) 2008 APA, all rights reserved

  19. Experimental results showing the internal three-component velocity field and outlet temperature contours for a model gas turbine combustor

    CSIR Research Space (South Africa)

    Meyers, BC

    2011-09-01

    Full Text Available by the American Institute of Aeronautics and Astronautics Inc. All rights reserved ISABE-2011-1129 EXPERIMENTAL RESULTS SHOWING THE INTERNAL THREE-COMPONENT VELOCITY FIELD AND OUTLET TEMPERATURE CONTOURS FOR A MODEL GAS TURBINE COMBUSTOR BC Meyers*, GC... identifier c Position identifier F Fuel i Index L (Combustor) Liner OP Orifice plate Introduction There are often inconsistencies when comparing experimental and Computational Fluid Dynamics (CFD) simulations for gas turbine combustors [1...

  20. Antecedents of Customer Relationship Termination

    DEFF Research Database (Denmark)

    Geersbro, Jens; Ritter, Thomas

    To end business relationships, or to more actively terminate relationships, has long been acknowledged as part of customer relationship management. However, compared to other elements such as initiation and maintenance of relationships, little is known about the termination of business...... relationships as a managerial task. This paper contributes by (1) developing a conceptualization of relationship termination competence and (2) analyzing its antecedents. The empirical results identify termination acceptance, definition non-customers, organizational relationship termination routines......, and motivation as significant antecedents. Because of this, managers need to develop their organizations in order to use relationship termination as a vital strategy....

  1. Relationship between Personality Traits and Happiness in Patients with Thalassemia

    Directory of Open Access Journals (Sweden)

    Babollah Bakhshipour

    2014-12-01

    Full Text Available Background: The aim of this study was determining the relationship between personality traits and happiness in patients with major thalassemia. Materials and Methods: The design of this study was descriptive (correlational study. The target population of this study was all under-treated patients with major thalassemia in Amirkola thalassemia center in 2011. Among these patients, 150 patients were sampled using simple random sampling method and Morgan's table. The data were analyzed by means of calculating Pearson correlation coefficients and multiple linear regression analysis. The patients were asked to complete NEO-five factor Inventory (short form and Oxford happiness inventory. Results: Based on the results, the coefficient of regression analysis of NEO personality factors (big five and happiness was 0.45, which shows a linear relationship between personality factors of NEO and happiness in patients with thalassemia. Thus, there is a statistically significant relationship among personality traits (neuroticism, extroversion, openness, agreeableness, conscientiousness and happiness. Conclusion: Among personality traits, extroversion, flexibility, agreeableness and conscientiousness had positive statistically meaningful relationship with happiness i.e. patients with lower scores in neuroticism, were happier.

  2. Narcissistic personality disorder: effect on relationships.

    Science.gov (United States)

    Roark, Sybil V

    Personality disorders, by definition, affect relationships. Narcissistic Personality Disorder can negatively impact relationships in all areas of life: the workplace, the community, and the family. A clear understanding of the types and extent of interpersonal impairment can assist nurses in establishing therapeutic relationships with those diagnosed with Narcissistic Personality Disorder. The purpose of this activity is to examine the negative impact of Narcissistic Personality Disorder on interpersonal relationships. A review of literature connecting Narcissistic Personality Disorder to impairment in relationships. Research findings show that Narcissistic Personality Disorder symptoms and behaviors will negatively impact interpersonal relationships across all areas of life. CONCLUSIONS AND COMMENT: Nurses interact with diverse populations in a variety of settings. Establishment of a therapeutic relationship with individuals who have Narcissistic Personality Disorder can be aided by a clear understanding of the associated relationship issues.

  3. Romantic Relationship Quality in the Digital Age: A Study with Young Adults.

    Science.gov (United States)

    Sánchez, Virginia; Muñoz-Fernández, Noelia; Ortega-Ruiz, Rosario

    2017-05-03

    Recent studies suggest that the online and offline behaviors young people display in romantic relationships are closely related. However, the differential effects of the dimensions of couple quality in the online context have not yet been explored in depth. The aim of this study was to explore online couple quality in young-adult relationships, and its association with romantic relationship satisfaction, also looking at effects of gender, age, and length of the relationship. 431 university students currently in a romantic relationship (68.2% females; mean age = 21.57) participated in this study. They completed different self-report measures to tap the online quality of their romantic relationships (online intimacy, control, jealousy, intrusiveness, cyberdating practices, and communication strategies) and level of satisfaction with those relationships. Results showed that participants more often reported online intimacy (M men = 2.49; M women = 2.38) than the negative scales of online quality (mean ranged from .43 to 1.50), and all the online quality scales decreased with age (correlations ranged from -.12 to -.30) and relationship length (correlations ranged from -.02 to -.20). Linear regression analyses indicated that online intimacy (b = .32, p = .001) and intrusiveness (b = .11, p = .035) were positively related to relationship satisfaction, while cyberdating practices (b = -.20, p = .001) and communication strategies (b = -.34, p = .001) were negatively correlated with relationship satisfaction. Moreover, gender and relationship length moderated some of these associations. Results indicate that while online quality and relationship satisfaction are related, the impact of different online quality dimensions on relationship satisfaction differs depending on a participant's sex, age, and relationship length.

  4. The Relationship between Housing Finance and Macroeconomics Variables in Malaysia

    Directory of Open Access Journals (Sweden)

    Binti Mohd Shukor Nur Baizura

    2016-01-01

    Full Text Available Housing finance is one of the factors that contribute in the overall economy growth of the country. The purpose of this paper is to analyse the relationship of housing finance variable and the macroeconomic variables in Malaysia. By adopting time series technique of Vector Auto regression (VAR and Impulse Response to determine the dynamic relationship between the macroeconomic and housing finance variable. The cointegration result shows that there exists a long run relationship between the macroeconomic variable and housing finance variable. The finding from impulse response function indicates that Gross Domestic Product (GDP response positively to the Primary Mortgage Market (PMM, which shows that during the good economy there are more housing loan extends by the banking institution. Meanwhile, interest rate response negatively to Secondary Mortgage Market (SMM, which implies that during the financial crisis, more housing loan sold to the Secondary Mortgage Market as one of the measure by the government to increase liquidity in banking institutions. As a conclusion, there is presence of relationship between the variable which change in one variable will affect the other variable in the long run.

  5. The Relationship Between Internalized Homophobia and Intimate Partner Violence in Same-Sex Relationships: A Meta-Analysis.

    Science.gov (United States)

    Badenes-Ribera, Laura; Sánchez-Meca, Julio; Longobardi, Claudio

    2017-01-01

    A meta-analysis was conducted to investigate the association between internalized homophobia and intimate partner violence (IPV) perpetration and victimization in same-sex relationships. The literature search and the application of the inclusion criteria made it possible to identify 10 studies, 2 of which were excluded due to missing data. Therefore, eight studies were finally included in the meta-analysis. The results showed positive and statistically significant associations between internalized homophobia and IPV perpetration and victimization, indicating that higher levels of internalized homophobia were related to higher levels of IPV. Specifically, the pooled effect size for the relationship between internalized homophobia and IPV perpetration (all forms), it was r + = .147, 95% confidence interval (CI) = [.079, .214]; for the association between internalized homophobia and physical/sexual IPV perpetration, it was r + = .166, 95% CI [.109, .221]; p homophobia and psychological IPV perpetration, it was r + = .145, 95% CI [.073, .216]; and for the association between internalized homophobia and any type of IPV victimization, it was r + = .102, 95% CI [.030, .173]. Implications of these results for clinical practice and future research are discussed.

  6. The Relationship Between Trait Procrastination, Internet Use, and Psychological Functioning: Results From a Community Sample of German Adolescents.

    Science.gov (United States)

    Reinecke, Leonard; Meier, Adrian; Beutel, Manfred E; Schemer, Christian; Stark, Birgit; Wölfling, Klaus; Müller, Kai W

    2018-01-01

    Adolescents with a strong tendency for irrational task delay (i.e., high trait procrastination) may be particularly prone to use Internet applications simultaneously to other tasks (e.g., during homework) and in an insufficiently controlled fashion. Both Internet multitasking and insufficiently controlled Internet usage may thus amplify the negative mental health implications that have frequently been associated with trait procrastination. The present study explored this role of Internet multitasking and insufficiently controlled Internet use for the relationship between trait procrastination and impaired psychological functioning in a community sample of N = 818 early and middle adolescents. Results from multiple regression analyses indicate that trait procrastination was positively related to Internet multitasking and insufficiently controlled Internet use. Insufficiently controlled Internet use, but not Internet multitasking, was found to partially statistically mediate the association between trait procrastination and adolescents' psychological functioning (i.e., stress, sleep quality, and relationship satisfaction with parents). The study underlines that adolescents with high levels of trait procrastination may have an increased risk for negative outcomes of insufficiently controlled Internet use.

  7. The Relationship Between Trait Procrastination, Internet Use, and Psychological Functioning: Results From a Community Sample of German Adolescents

    Directory of Open Access Journals (Sweden)

    Leonard Reinecke

    2018-06-01

    Full Text Available Adolescents with a strong tendency for irrational task delay (i.e., high trait procrastination may be particularly prone to use Internet applications simultaneously to other tasks (e.g., during homework and in an insufficiently controlled fashion. Both Internet multitasking and insufficiently controlled Internet usage may thus amplify the negative mental health implications that have frequently been associated with trait procrastination. The present study explored this role of Internet multitasking and insufficiently controlled Internet use for the relationship between trait procrastination and impaired psychological functioning in a community sample of N = 818 early and middle adolescents. Results from multiple regression analyses indicate that trait procrastination was positively related to Internet multitasking and insufficiently controlled Internet use. Insufficiently controlled Internet use, but not Internet multitasking, was found to partially statistically mediate the association between trait procrastination and adolescents’ psychological functioning (i.e., stress, sleep quality, and relationship satisfaction with parents. The study underlines that adolescents with high levels of trait procrastination may have an increased risk for negative outcomes of insufficiently controlled Internet use.

  8. Evaluation of empirical relationships between extreme rainfall and daily maximum temperature in Australia

    Science.gov (United States)

    Herath, Sujeewa Malwila; Sarukkalige, Ranjan; Nguyen, Van Thanh Van

    2018-01-01

    Understanding the relationships between extreme daily and sub-daily rainfall events and their governing factors is important in order to analyse the properties of extreme rainfall events in a changing climate. Atmospheric temperature is one of the dominant climate variables which has a strong relationship with extreme rainfall events. In this study, a temperature-rainfall binning technique is used to evaluate the dependency of extreme rainfall on daily maximum temperature. The Clausius-Clapeyron (C-C) relation was found to describe the relationship between daily maximum temperature and a range of rainfall durations from 6 min up to 24 h for seven Australian weather stations, the stations being located in Adelaide, Brisbane, Canberra, Darwin, Melbourne, Perth and Sydney. The analysis shows that the rainfall - temperature scaling varies with location, temperature and rainfall duration. The Darwin Airport station shows a negative scaling relationship, while the other six stations show a positive relationship. To identify the trend in scaling relationship over time the same analysis is conducted using data covering 10 year periods. Results indicate that the dependency of extreme rainfall on temperature also varies with the analysis period. Further, this dependency shows an increasing trend for more extreme short duration rainfall and a decreasing trend for average long duration rainfall events at most stations. Seasonal variations of the scale changing trends were analysed by categorizing the summer and autumn seasons in one group and the winter and spring seasons in another group. Most of 99th percentile of 6 min, 1 h and 24 h rain durations at Perth, Melbourne and Sydney stations show increasing trend for both groups while Adelaide and Darwin show decreasing trend. Furthermore, majority of scaling trend of 50th percentile are decreasing for both groups.

  9. Impact of Relationship Status and Quality (Family Type on the Mental Health of Mothers and Their Children: A 10-Year Longitudinal Study

    Directory of Open Access Journals (Sweden)

    Jasmin Hannighofer

    2017-11-01

    Full Text Available Mothers and children of single or unstable relationships have higher rates of mental health problems than those in stable two-parent families. Despite results that mothers and children of conflictual two-parent families also show impairments, most studies do not consider relationship quality. Therefore, the present study combines relationship status and relationship quality to a “family type.” The present study compares German mothers and children of two-parent families with high relationship quality to those from two-parent families with a low quality, single mothers, and unstable families. Data of n = 249 families from a 10-year follow-up longitudinal study show that mothers with a high relationship quality show the highest levels of mental health whereas all other groups show at least a 3.2 times higher probability of mental health symptoms. Children of mothers in unstable relationships show a 8.2 times higher probability to emotional or behavioral problems than children of mothers with high relationship quality. Therefore, not only relationship status but also relationship quality should be combined and this “family type” should be considered in future research.

  10. Relationship Between Leaving Children at Home Alone and Their Mental Health: Results From the A-CHILD Study in Japan

    Directory of Open Access Journals (Sweden)

    Satomi Doi

    2018-05-01

    Full Text Available Leaving children at home alone is considered a form of “neglect” in most developed countries. In Japan, this practice is not prohibited, probably because this country is considered to have relatively safe communities for children. The impact of leaving children at home alone on their mental health is a controversial issue, and few studies have examined it to date. The aim of this study was to examine the impact of leaving children aged 6 or 7 years at home alone on their mental health, focusing on both the positive and negative aspects; that is, resilience, difficult behavior, and prosocial behavior. Data from the Adachi Child Health Impact of Living Difficulty (A-CHILD study were used. The caregivers of all children in the first grade in Adachi City, Tokyo, were targeted, of whom 80% completed the questionnaire (n = 4,291. Among the analytical sample which comprises those who completed both exposure and outcome variables (n = 4,195, 2,190 (52.2% children had never been left at home alone, 1,581 (37.7% children were left at home alone less than once a week, and 424 (10.1% children were left at home alone once a week or more. Child resilience was measured using the Children's Resilient Coping Scale, and difficult behavior (emotional symptoms, conduct problems, hyperactivity/inattention, and peer relationship problems and prosocial behavior using the Strength and Difficulty Questionnaire. Multivariate regression analyses were performed to examine the dose-response association between leaving children at home alone and child mental health, followed by propensity-score matching as a pseudo-randomized controlled trial to reduce potential confounding. The results showed that leaving children at home alone once a week or more, but not less than once a week, was associated with total difficulties scores, especially conduct problems, hyperactivity/inattention, and peer relationship problems. These findings indicate that leaving children at home alone

  11. The Relationship Between Utilization of Computer Games and Spatial Abilities Among High School Students

    Directory of Open Access Journals (Sweden)

    Vahid Motamedi

    2015-07-01

    Full Text Available This study aimed at investigating the relationship between computer game use and spatial abilities among high school students. The sample consisted of 300 high school male students selected through multi-stage cluster sampling. Data gathering tools consisted of a researcher made questionnaire (to collect information on computer game usage and the Newton and Bristol spatial ability questionnaire with reliability value of .85. Data were analyzed using Pearson’s correlation coefficient. Results showed that there was a meaningful relationship between the use of computer games and spatial ability (r = .59 and p = 00.00, there was a meaningful relationship between the use of computer games and the spatial perceived ability (r = .60 and p = .00, there was a meaningful relationship between the use of computer games and mental rotation ability (r = .48 and p = .00 and there was a meaningful relationship between computer game use and spatial visualization ability (r = .48 and p = .00. In general, the findings showed there was a positive and a significant relationship between the use of computer games and spatial abilities in students.

  12. Relationship between neighborhood walkability and older adults' physical activity: results from the Belgian Environmental Physical Activity Study in Seniors (BEPAS Seniors).

    Science.gov (United States)

    Van Holle, Veerle; Van Cauwenberg, Jelle; Van Dyck, Delfien; Deforche, Benedicte; Van de Weghe, Nico; De Bourdeaudhuij, Ilse

    2014-08-23

    Adequate knowledge on environmental correlates of physical activity (PA) in older adults is needed to develop effective health promotion initiatives. However, research in this age group is scarce and most existing studies were conducted in North America. The present study aimed to examine relationships between GIS-based neighborhood walkability and objective and self-reported PA in community-dwelling Belgian older adults. Furthermore, moderating effects of neighborhood income levels were investigated. The Belgian Environmental Physical Activity Study (BEPAS) for Seniors is a cross-sectional study in older adults (≥65 yrs) and was conducted between October 2010 and September 2012. Data from 438 older adults living in 20 neighborhoods across Ghent (Belgium) were analyzed. Stratification of selected neighborhoods was based upon objective walkability and neighborhood income. Participants wore an accelerometer during seven consecutive days to obtain objective levels of moderate-to-vigorous physical activity (MVPA). Self-reported levels of transportation walking/cycling and recreational walking/cycling were assessed using the International Physical Activity Questionnaire (long, last 7 days version) adapted for the elderly. Multi-level regression analyses were conducted. Findings showed a positive relationship between neighborhood walkability and weekly minutes of older adults' self-reported walking for transportation (B = 4.63 ± 1.05;p walkability and accelerometer-derived low-light PA (B = -1.38 ± 0.62;p = 0.025). Walkability was not related to any measure of recreational PA. A walkability x income interaction was found for accelerometer-derived MVPA (B = -1.826 ± 1.03;p = 0.075), showing only a positive association between walkability and MVPA in low-income neighborhood residents. This was the first European study to examine walkability-PA relationships in older adults. These Belgian findings suggest that a high neighborhood walkability relates to higher levels

  13. Social Anxiety and Social Support in Romantic Relationships.

    Science.gov (United States)

    Porter, Eliora; Chambless, Dianne L

    2017-05-01

    Little is known about the quality of socially anxious individuals' romantic relationships. In the present study, we examine associations between social anxiety and social support in such relationships. In Study 1, we collected self-report data on social anxiety symptoms and received, provided, and perceived social support from 343 undergraduates and their romantic partners. One year later couples were contacted to determine whether they were still in this relationship. Results indicated that men's social anxiety at Time 1 predicted higher rates of breakup at Time 2. Men's and women's perceived support, as well as men's provided support, were also significantly predictive of breakup. Social anxiety did not interact with any of the support variables to predict breakup. In Study 2, a subset of undergraduate couples with a partner high (n=27) or low (n=27) in social anxiety completed two 10-minute, lab-based, video-recorded social support tasks. Both partners rated their received or provided social support following the interaction, and trained observers also coded for support behaviors. Results showed that socially anxious individuals received less support from their partners during the interaction according to participant but not observer report. High and lower social anxiety couples did not differ in terms of the target's provision of support. Taken together, results suggest that social anxiety is associated with difficulties even in the context of established romantic relationships. Clinical implications are discussed. Copyright © 2016. Published by Elsevier Ltd.

  14. The relationship between the managerial skills and results of "performance evaluation "tool among nursing managers in teaching hospitals of Iran University of Medical Science.

    Science.gov (United States)

    Isfahani, Haleh Mousavi; Aryankhesal, Aidin; Haghani, Hamid

    2014-09-25

    Performance of different organizations, such as hospitals is mainly influenced by their managers' performance. Nursing managers have an important role in hospital performance and their managerial skills can improve the quality of the services. Hence, the present study was conducted in order to assess the relationship between the managerial skills and the results of their performance evaluation in Teaching Hospitals of Iran University of Medical Science in 2013. The research used the cross sectional method in 2013. It was done by distributing a managerial skills assessment questionnaire, with close-ended questions in 5 choice Likert scale, among 181 managers and head nurses of hospitals of Iran university of Medical Sciences; among which 131 answered the questions. Another data collection tools was a forms to record evaluation marks from the personnel records. We used Pearson and Spearman correlation tests and SPSS for analysis and description (frequency, mean and standard deviation). Results showed that the managerial skills of the nursing mangers were fair (2.57 out of 5) and the results of the performance evaluation were in a good condition (98.44). The mangers' evaluation results and the managerial skills scores were not in a meaningful correlation (r=0.047 np=0.856). The research showed no correlation between different domains of managerial skills and the performance evaluation marks: decision making skills (r=0.074 and p=0.399), leadership (correlation coefficient 0.028 and p=0.654), motivation (correlation coefficient 0.118 and p=0.163), communication  (correlation coefficient 0.116 and p=0.122), systematic thinking  (correlation coefficient 0.028 and p=0.828), time management (correlation coefficient 0.077 and p=0.401) and strategic thinking  (correlation coefficient 0.041 and p=0.756). Lack of any correlation and relation between managers' managerial skills and their performance evaluation results shows need to a fundamental revision at managers

  15. Phenomenology of Mobile Phone Users’ Experiences About Mobilization in Social Relationships

    Directory of Open Access Journals (Sweden)

    M. Mokhtari

    2017-09-01

    Full Text Available Technology has important role in communications and shapes people’s relations but also imposes its principles on these relationships. The term “Mobilization” refers to special form of life style characterized by properties such as speed and quantity. This investigation aimed at studying user experiences with regard to mobilization in human relationships. To this purpose, we conducted a phenomenological approach and arranged in-depth interviews with 12 users of mobile phones focusing on different virtual spaces. The use of mobile and virtual networks was researched with the view of "satisfaction and happiness."The obtained data were analyzed with Colaizzi’s 7 steps method and the results revealed 2 themes: “experience from technology” and “relational experiences” with more detailed sub-themes. Results showed that users pass through the stages of “experience from technology” i.e., from “familiarity”, to “attraction”, then “drown to nakedness, “to” pointlessness,” and ultimately “control”. Also participants’ communication experiences showed different types of confounded relationships. This process called mobilization, in which the characteristics, application context, and specific nature of the mobile phone use enter the human relationships and change them. Indeed, mobilization is not a technologic process but is a cultural one. The problem is not the invention but is the feel and urge to use this technology.

  16. Social relationships as a major determinant in the valuation of health states.

    Science.gov (United States)

    Frick, Ulrich; Irving, Hyacinth; Rehm, Jürgen

    2012-03-01

    To empirically determine the impact of the capacity to sustain social relationships on valuing health states. 68 clinical experts conducted a health state valuation exercise in five sites using pairwise comparison, ranking, and person trade-off as elicitation methods. 23,840 pairwise comparisons of a total of 379 health states were analyzed by conditional logistic regression. Social relationships had a clear monotonic association with perceived disability: the more limited the capacity to sustain social relationships, the more disabling the resulting health state valuations. The highest level of limitations with respect to social relationships was associated with slightly lower impact on health state valuations compared to the highest level of limitations in physical functioning. Social relationships showed an independent contribution to health state valuations and should be included in health state measures.

  17. Theoretical Analysis of the Relationships Between Modularity in Design and Modularity in Production

    DEFF Research Database (Denmark)

    Kubota, Flávio Issao; Hsuan, Juliana; Cauchick-Miguel, Paulo Augusto

    2017-01-01

    This paper investigates the relationships between modularity in design (MID) and modularity in production (MIP) in the automotive industry in terms of how automotive companies obtain benefits and/or drawbacks through MID/MIP relationships. A literature analysis was conducted in order to identify...... the possible relationships between MID and MIP as well as the concepts behind these connections. Sixty-one papers were identified to portray relationships between modular product architecture and modular production systems. Results show a representation of MID and MIP relationships by illustrating that many...... propositions are offered for future field research. Finally, relationships between MID and MIP might be connected with modularity’s maturity level in companies. This is a literature review paper; therefore, empirical evidence is needed to further support current findings. Future studies could analyze...

  18. House prices and the macroeconomic environment in Turkey: The examination of a dynamic relationship

    Directory of Open Access Journals (Sweden)

    Yıldırım Mustafa Ozan

    2017-01-01

    Full Text Available The aim of this paper is to examine the dynamic relationship between house prices, income, interest rates, housing permits, and share prices in Turkey, using Structural Vector Autoregressive (SVAR models. This paper uses both monthly and quarterly data for the Turkish economy and applies four different SVAR models to reveal this dynamic relationship over the 2003-2016 period. The results show statistically significant and substantial relationships between the variables. The analysis also shows that house prices and housing permits as housing market variables are very sensitive to monetary policy and income shocks. The key finding of the study for policymakers is that a change in mortgage rates is the factor that most changes house prices. The study also shows that the housing market plays an important role in transferring monetary policy to the real economy in Turkey.

  19. Relationship between nurses’ spiritual intelligence with hardiness and general health

    Directory of Open Access Journals (Sweden)

    Fatemeh Akbarizadeh

    2012-01-01

    Full Text Available Background: Nursing is one of the stressful jobs that affect nurse's general health. The aim of this study was assessment relationship between Spiritual intelligence, Hardiness and General health among nurses in the hospital of Bushehr in 1388. Methods: Cross- sectional study designed and 125 nurses who have been working in different wards of the hospital enrolled in the study. Data was collected using Spiritual intelligence, Hardiness, General health and characteristics demographic questionnaires. Correlation, t-test, ANOVA, Tukey and regression analysis was applied using SPSS-16 soft ware. Results: The results showed there was significant relationship between spiritual intelligence and hardiness (P<0.005, spiritual intelligence and General health (P<0.005, hardiness and General health (P<0.001. Among the demographic characteristics including age, gender, working section, marital status, job experiences, and education only working section showed significantly correlated with patience (P<0.005. Conclusion: Improvement of spiritual intelligence and reinforcement of hardiness could help to increase the general health of nurses.

  20. THE MEDIATING ROLE OF ROMANTIC RELATIONSHIPS BETWEEN OPTIMISM AND DEPRESSION IN EMERGING ADULTS

    Directory of Open Access Journals (Sweden)

    Elena Cattelino

    2014-04-01

    Full Text Available The existing literature showed that higher depression is linked to less optimism and to poor quality of romantic relationship, but studies considering the role of both optimism and romantic relationship on depression among emerging adults are lacking. The aims of the study were: 1 to describe the quality of romantic relationship, optimism and depression in a group of Italian emerging adults; 2 to examine the relation between optimism and depression; 3 to investigate the possible mediating role of quality of romantic relationship on the relation between optimism and depression. The study involved 228 emerging adults (59% girls, aged from 18 to 22 (mean age= 19.5, standard deviation=1.2. Optimism was assessed through the Life Orientation Test-Revised (LOT-R; Scheier et al., 1994, depression through the Center for Epidemiologic Studies Short Depression Scale (CES-D 10; Andresen et al., 1994 and quality of romantic relationships through the Romance Qualities Scale (RQS; Ponti et al., 2010. Main results showed a partial mediating effect of quality of romantic relationship between optimism and depression: less optimistic emerging adults reported higher depression, but the effect of lack of optimism was mediated by a good relationship with the partner. Implications for theory and practice were discussed.

  1. Partner Market Opportunities and Relationship Stability

    Directory of Open Access Journals (Sweden)

    Ingmar Rapp

    2015-10-01

    Full Text Available Although partner market opportunities are generally considered to be important for relationship stability, they have never been measured accurately. In order to be able to test the anticipated effects of partner market opportunities, this study conceptualises them as individual opportunities for contact and interaction in concrete social contexts, like the neighbourhood, the workplace, leisure activities, etc. Using data from the German Marriage Market Survey, we first examine the impact of individual partner market opportunities on the risk of separation. Second, we examine to what extend the most frequently studied determinants of divorce and separation depend on partner market opportunities. Our results show that the number of opposite sex contacts increases the probability of separation. Sharing the same contacts with one’s partner decreases the risk of separation. Our results indicate further that reducing opposite sex contacts in the course of the relationship is partly responsible for the higher stability of longer-lasting relationships. Having a migration background is associated with fewer opposite sex contacts. This means that having a migration background would be more destabilising if these individuals did not have less opposite sex contacts than individuals without a migration background. In contrast, joint home ownership, church attendance, higher education and residing in western Germany would generally be more stabilising if these factors were not connected with more opposite sex contacts.

  2. The features of family relationship experience, style of parental bonding and relationship with family members of convicts

    Directory of Open Access Journals (Sweden)

    Daiva Karkockienė

    2016-01-01

    Full Text Available The aim of this article is to reveal the features of family relationship, style of parental bonding and relationship with family members of convicts. The tasks of the research: 1 to analyse the relationships experienced in families of convicts and the subjectively perceived style of parental bonding in their childhood; 2 to assess the relationships of convicts (men and women with their families; 3 to compare the attachment styles of convicts analysing different close relationships (with parents, relatives, partner or a close friend. The research was carried out in Panevėžys Correctional Facility and Lukiškės Remand Prison – Closed Prison. In total, the research involved 63 subjects, out of whom 33 were men and 30 women. The female subjects were 18–64 years old, males – 18–45 years old. The following tools were used: Parental Bonding Instrument (Parker G. et al., 1997, Familial Relationship Quality Measure (Ryan & Willits, 2007, Experiences in Close Relationships-Revised (ECR – RS; Fraley, Waller, & Brennan, 2000 and demographic questionnaire. The findings have showed that were no statistically significant differences with regard to gender were established assessing the subjectively perceived style of parental bonding, satisfaction with familial relationships and the attachment style in different close relationships. Both male and female subjects attributed the subjectively perceived upbringing style of a father to “overprotection”, that of a mother – to “care”. The attachment style of males characterised as “avoidance” is insignificantly higher than females, whereas the “anxiety” style of attachment in samples of males and females showed almost no differences. A positive relationship was established between the satisfaction with experienced familial relationships and the “caring” style of upbringing of both parents. Satisfaction with familial relationships positively correlates with the importance of

  3. Comb-push ultrasound shear elastography of breast masses: initial results show promise.

    Science.gov (United States)

    Denis, Max; Mehrmohammadi, Mohammad; Song, Pengfei; Meixner, Duane D; Fazzio, Robert T; Pruthi, Sandhya; Whaley, Dana H; Chen, Shigao; Fatemi, Mostafa; Alizad, Azra

    2015-01-01

    To evaluate the performance of Comb-push Ultrasound Shear Elastography (CUSE) for classification of breast masses. CUSE is an ultrasound-based quantitative two-dimensional shear wave elasticity imaging technique, which utilizes multiple laterally distributed acoustic radiation force (ARF) beams to simultaneously excite the tissue and induce shear waves. Female patients who were categorized as having suspicious breast masses underwent CUSE evaluations prior to biopsy. An elasticity estimate within the breast mass was obtained from the CUSE shear wave speed map. Elasticity estimates of various types of benign and malignant masses were compared with biopsy results. Fifty-four female patients with suspicious breast masses from our ongoing study are presented. Our cohort included 31 malignant and 23 benign breast masses. Our results indicate that the mean shear wave speed was significantly higher in malignant masses (6 ± 1.58 m/s) in comparison to benign masses (3.65 ± 1.36 m/s). Therefore, the stiffness of the mass quantified by the Young's modulus is significantly higher in malignant masses. According to the receiver operating characteristic curve (ROC), the optimal cut-off value of 83 kPa yields 87.10% sensitivity, 82.61% specificity, and 0.88 for the area under the curve (AUC). CUSE has the potential for clinical utility as a quantitative diagnostic imaging tool adjunct to B-mode ultrasound for differentiation of malignant and benign breast masses.

  4. Reciprocal Relationships: Something for Everyone.

    Science.gov (United States)

    Tumosa, Nina

    2017-01-01

    Reciprocal relationships based on mutual goals, respect and trust are key to maintaining working relationships and getting reliable research results. Yet relationship building is not a concept taught in academia. These skills are often learned the hard way, with singular solutions found for case-by-case scenarios. Several journeys to identify the components, barriers and rewards of reciprocal relationships are discussed.

  5. Influence of Relationship Commitment and Trust on Collaborative Behaviour in Supply Chains

    Directory of Open Access Journals (Sweden)

    Sonja Mlaker Kač

    2015-03-01

    Full Text Available The paper discusses theoretically and examines empirically the influence of the relationship commitment on collaborative behaviour in supply chains. In today’s unstable business environment companies should collaborate to achieve mutual goals and competitive advantage. Defining relationship commitment and collaboration in supply chains (from social exchange theory point of view is the basis of the research of this paper. Our aim is to examine the influence of relationship commitment on collaboration in supply chains in Slovenian economy. The qualitative research part discusses if the relationship commitment between partners in supply chain influences the collaborative behaviour between partners and which are the antecedents of relationship commitment. The research is based on a quantitative analysis of the online questionnaire survey made on the Slovenian economy. The research results show strong influence of trust and relationship commitment on collaboration between partners in supply chains.

  6. The changing relationship between family size and educational attainment over the course of socioeconomic development: evidence from Indonesia.

    Science.gov (United States)

    Maralani, Vida

    2008-08-01

    Many studies from developed countries show a negative correlation between family size and children's schooling, while results from developing countries show this association ranging from positive to neutral to negative, depending on the context. The body of evidence suggests that this relationship changes as a society develops, but this theory has been difficult to assess because the existing evidence requires comparisons across countries with different social structures and at different levels of development. The world's fourth most populous nation in 2007, Indonesia has developed rapidly in recent decades. This context provides the opportunity to study these relationships within the same rapidly developing setting to see if and how these associations change. Results show that in urban areas, the association between family size and children's schooling was positive for older cohorts but negative for more recent cohorts. Models using instrumental variables to address the potential endogeneity of fertility confirm these results. In contrast, rural areas show no significant association between family size and children's schooling for any cohort. These findings show how the relationship between family size and children's schooling can differ within the same country and change over time as contextual factors evolve with socioeconomic development.

  7. Analysis of Relationships among Burnout, Academic Achievement, and Self-Regulation

    Science.gov (United States)

    Duru, Erdinç; Duru, Sibel; Balkis, Murat

    2014-01-01

    This study examined the relationships among burnout, academic achievement, and self-regulation with two structural models. The participants were 383 undergraduates with different majors in a university in the western part of Turkey. The results showed that academic achievement was negatively associated with three dimensions of burnout and was…

  8. Relationship between Childhood Meal Scenes at Home Remembered by University Students and their Current Personality

    OpenAIRE

    恩村, 咲希; Onmura, Saki

    2013-01-01

    This study examines the relationship between childhood meal scenes at home that are remembered by university students and their current personality. The meal scenes are analyzed in terms of companions, conversation content, conversation frequency, atmosphere, and consideration of meals. The scale of the conversation content in childhood meal scenes was prepared on the basis of the results of a preliminary survey. The result showed that a relationship was found between personality traits and c...

  9. An intervention to improve sibling relationship quality among youth in foster care: Results of a randomized clinical trial.

    Science.gov (United States)

    Kothari, Brianne H; McBeath, Bowen; Sorenson, Paul; Bank, Lew; Waid, Jeff; Webb, Sara Jade; Steele, Joel

    2017-01-01

    Sibling programming is an important part of a prevention framework, particularly for youth in foster care. After children are removed from their families and placed into foster care in the aftermath of maltreatment, the sibling relationship is often the most viable ongoing relationship available to the child, and may be critical to a youth's sense of connection, emotional support, and continuity. The promise of dyadic sibling programming in particular rests on the ability of interventions to enhance the quality of sibling relationships; yet little research exists that suggests that sibling interventions can improve relationship quality among foster youth. The primary aim of the current study was to examine the effects of a specific dyadic sibling-focused intervention for older and younger siblings on sibling relationship quality. One hundred sixty four dyads (328 youth) participated in the study, with each dyad consisting of an older sibling between 11 and 15 years of age at baseline and a younger sibling separated in age by less than 4 years. Hierarchical linear models were applied to self-reported, observer-reported and observational data over the 18-month study period. Findings suggest that the sibling intervention holds promise for improving sibling relationship quality among youth in foster care. Implications and future directions for research are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  10. Parental employment status and adolescents' health: the role of financial situation, parent-adolescent relationship and adolescents' resilience.

    Science.gov (United States)

    Bacikova-Sleskova, Maria; Benka, Jozef; Orosova, Olga

    2015-01-01

    The paper deals with parental employment status and its relationship to adolescents' self-reported health. It studies the role of the financial situation, parent-adolescent relationship and adolescent resilience in the relationship between parental employment status and adolescents' self-rated health, vitality and mental health. Multiple regression analyses were used to analyse questionnaire data obtained from 2799 adolescents (mean age 14.3) in 2006. The results show a negative association of the father's, but not mother's unemployment or non-employment with adolescents' health. Regression analyses showed that neither financial strain nor a poor parent-adolescent relationship or a low score in resilience accounted for the relationship between the father's unemployment or non-employment and poorer adolescent health. Furthermore, resilience did not work as a buffer against the negative impact of fathers' unemployment on adolescents' health.

  11. Human Factor in Therapeutic Relationship

    Directory of Open Access Journals (Sweden)

    Ramazan Akdogan

    2011-03-01

    Full Text Available herapeutic relationship is a professional relationship that has been structured based on theoretical props. This relationship is a complicated, wide and unique relationship which develops between two people, where both sides' personality and attitudes inevitably interfere. Therapist-client relationship experienced through transference and counter transference, especially in psychodynamic approaches, is accepted as the main aspect of therapeutic process. However, the approaches without dynamic/deterministic tendency also take therapist-client relationship into account seriously and stress uniqueness of interaction between two people. Being a person and a human naturally sometimes may negatively influence the relationship between the therapist and client and result in a relationship going out of the theoretical frame at times. As effective components of a therapeutic process, the factors that stem from being human include the unique personalities of the therapist and the client, their values and their attitude either made consciously or subconsciously. Literature has shown that the human-related factors are too effective to be denied in therapeutic relationship process. Ethical and theoretical knowledge can be inefficient to prevent the negative effects of these factors in therapeutic process at which point a deep insight and supervision would have a critical role in continuing an acceptable therapeutic relationship. This review is focused on the reflection of some therapeutic factors resulting from being human and development of counter transference onto the therapeutic process.

  12. Comb-push ultrasound shear elastography of breast masses: initial results show promise.

    Directory of Open Access Journals (Sweden)

    Max Denis

    Full Text Available To evaluate the performance of Comb-push Ultrasound Shear Elastography (CUSE for classification of breast masses.CUSE is an ultrasound-based quantitative two-dimensional shear wave elasticity imaging technique, which utilizes multiple laterally distributed acoustic radiation force (ARF beams to simultaneously excite the tissue and induce shear waves. Female patients who were categorized as having suspicious breast masses underwent CUSE evaluations prior to biopsy. An elasticity estimate within the breast mass was obtained from the CUSE shear wave speed map. Elasticity estimates of various types of benign and malignant masses were compared with biopsy results.Fifty-four female patients with suspicious breast masses from our ongoing study are presented. Our cohort included 31 malignant and 23 benign breast masses. Our results indicate that the mean shear wave speed was significantly higher in malignant masses (6 ± 1.58 m/s in comparison to benign masses (3.65 ± 1.36 m/s. Therefore, the stiffness of the mass quantified by the Young's modulus is significantly higher in malignant masses. According to the receiver operating characteristic curve (ROC, the optimal cut-off value of 83 kPa yields 87.10% sensitivity, 82.61% specificity, and 0.88 for the area under the curve (AUC.CUSE has the potential for clinical utility as a quantitative diagnostic imaging tool adjunct to B-mode ultrasound for differentiation of malignant and benign breast masses.

  13. Sanctification and spiritual disclosure in parent-child relationships: implications for family relationship quality.

    Science.gov (United States)

    Brelsford, Gina M

    2013-08-01

    Social scientific research on family life, religion, and spirituality tends to focus on global religiousness and spirituality with few studies seeking to understand interpersonal religious and spiritual contributors, namely sanctification and spiritual disclosure, from multiple family members' perspectives. This study explored 91 mother-college student and 64 father-college student dyads who rated their use of spiritual disclosure and theistic and nontheistic sanctification of the parent-child dyad in relation to parent-child relationship quality (e.g., parent-child relationship satisfaction and open communication). Results indicate significant positive links between higher levels of spiritual disclosure and greater theistic and nontheistic sanctification, for mothers, fathers, and their children. However, only greater nontheistic sanctification and higher levels spiritual disclosure were significantly related to increased parent-child relationship quality. Through use of Actor-Partner Interdependence Models (APIMs) results indicated unique contributions of spiritual disclosure to parent-child relationship quality above nontheistic sanctification for open communication in the family. However, full models, which included nontheistic sanctification and spiritual disclosure, predict college students' relationship satisfaction with their mothers and fathers. Implications for interpersonal religiousness and spirituality as contributors to familial relationship quality in research and practice are discussed. © 2013 American Psychological Association

  14. The relationship between emotional intelligence, self-esteem, gender and educational success

    Directory of Open Access Journals (Sweden)

    Mina Rahimi

    2016-07-01

    Full Text Available Identifying factors that contribute to academic achievement is important. Some studies suggest a direct correlation between emotional intelligence, self-esteem and academic achievement, but others disagree about any direct relationship. This study investigates the relationship between emotional intelligence, self-esteem and academic achievement. The sample consists of 300 university students who were selected through random sampling. Bar-on emotional Intelligence questionnaire and self-esteem test pop as well as the mean scores of students were used as academic achievement. To analyze research data, descriptive and inferential statistics were used. The results of data analysis show that emotional intelligence and self-esteem had no significant relationship with achievement. The findings also show that emotional intelligence was not different between male and female students, but the self-esteem of female students was more than male students. Therefore in considering effective factors in academic achievement just psychological constructs such as emotional intelligence, self- esteem cannot be stressed.

  15. Genetic variations and relationships of cultivated and weedy types of perilla species in Korea and Japan using multi DNA markers

    International Nuclear Information System (INIS)

    Sun, Y.; Zheng, S.; Lee, J.; Hong, S.

    2017-01-01

    The genus Perilla, known as an oil crop or a Chinese medicine, vegetable crop, is widely cultivated in East Asia. It occurs in two distinct varieties, var. frutescens and var. crispa, and their genetic relationship is still obscure. To understand the genetic diversity and relationships of the cultivated and weedy types of Perilla crops in Korea, Japan and China, we evaluated the genetic variation of 20 accessions by 3 rDNA markers. Among these three markers, the nuclear ribosomal DNA (nrDNA) internal transcribed spacers (ITS) region of Perilla crops showed less sequence variations than the 5S and 18S genes. There were abundant variable nucleotide sites appearing in the 5S and 18S genes. Especially in the 18S gene, the variable nucleotide sites showed specificity between some Perilla type and other varieties. JPN1 showed 6 special variable nucleotide sites differing from other varieties, resulting in the farthest phylogenetic relationship in the 18S tree. CHI15 shared 8 special variable sites, also showing far phylogenetic relationship with other varieties. According to the sequence analysis result, the cultivated types of Korean var. frutescens showed relatively more genetic diversity than those of Japanese var. frutescens, while Korean var. crispa showed lower genetic diversity than those of Japanese var. crispa. However, the intra- or inter-variety genetic distance did not have significant difference. This work provided more sequence resources of Perilla crops and evidences to evaluate the genetic variation and relationships. Our result would help molecular type identification, functional plant breeding and trait improvement of Perilla crops. (author)

  16. Gratitude: prompting behaviours that build relationships.

    Science.gov (United States)

    Bartlett, Monica Y; Condon, Paul; Cruz, Jourdan; Baumann, Jolie; Desteno, David

    2012-01-01

    The emotion gratitude is argued to play a pivotal role in building and maintaining social relationships. Evidence is accumulating that links gratitude to increases in relationship satisfaction. Yet, there is currently little evidence for how gratitude does this. The present paper provides experimental evidence of gratitude facilitating relationship-building behaviours. Study 1 provides evidence that gratitude promotes social affiliation, leading one to choose to spend time with a benefactor. Study 2 offers further evidence of gratitude's ability to strengthen relationships by showing that gratitude facilitates socially inclusive behaviours, preferentially towards one's benefactor, even when those actions come at a cost to oneself.

  17. Relationship Building Blocks

    Science.gov (United States)

    Santabarbara, Todd; Erbe, Ryan; Cooper, Scott

    2009-01-01

    Intimate or romantic relationships for young people today play an integral role in their health and quality of life. Between the ages of 11 and 13 students become more interested in the opposite sex and as a result they begin to develop more intimate relationships. Around this age students are learning to deal with these feelings of attraction and…

  18. [Stressful experiences in social relationships and ill health].

    Science.gov (United States)

    von dem Knesebeck, Olaf; Dragano, Nico; Moebus, Susanne; Jöckel, Karl-Heinz; Erbel, Raimund; Siegrist, Johannes

    2009-05-01

    Based on a large scale population study, associations between experienced non-reciprocity in social relationships and three health indicators (depressive symptoms, self-rated health, sleeping problems) are analysed. The norm of reciprocity is commonly defined as the obligation to return actions or services provided by another person. We use baseline survey data of the Heinz Nixdorf Recall Study. Participants (n = 4814) were randomly selected from mandatory lists of residency from three adjacent cities of the Ruhrregion (Germany) with a response rate of 55.8 %. Non-reciprocity is measured by a questionnaire containing three scales: "partnership", "parent-child", and "non-specific relationships". Depressive symptoms are assessed by the German short version of the CES-D scale, self-rated health by a single widely tested item and sleeping problems by an index consisting of three items. Associations are explored using logistic regression analyses with age, education, occupational position and two indicators of social support as control variables. Results show that men and women who experience non-reciprocity in social relationships have significantly elevated risks of depressive symptoms, poor self-rated health and sleeping problems. Associations decrease after controlling for age, education, occupational position and social support but remain significant in most cases. The reciprocity approach proposed here offers the opportunity to systematically explore negative aspects of social relationships and resulting health consequences.

  19. The relationship between leader-follower exchange and job insecurity: The mediating role of trust

    Directory of Open Access Journals (Sweden)

    Olufemi Adigun Lawal

    2016-07-01

    Full Text Available The study examines the extent and nature of mediational roles of affective and cognitive trusts on the predictive relationship between leader-member exchange (LMX and job insecurity. Six hundred and twenty-six employees are surveyed through questionnaire administration. Analysis of the data is done with simple regression and multiple regression analyses. The findings show no significant prediction of job insecurity by affective trust as well as no significant mediation of the LMX and job insecurity relationship by affective trust. The study also shows significant prediction of job insecurity by LMX, and significant mediation of the LMX-job insecurity relationship by cognitive trust. The results are discussed in the light of reviewed literature and current realities. The implications of the study are also highlighted.

  20. The Relationship between Cost Leadership Strategy, Total Quality Management Applications and Financial Performance

    OpenAIRE

    Ali KURT; Cemal ZEHİR

    2016-01-01

    Firms need to implement some competition strategies and total quality management applications to overcome the fierce competition among others. The purpose of this study is to show the relationship between cost leadership strategy, total quality management applications and firms’ financial performance with literature review and empirical analysis. 449 questionnaires were conducted to the managers of 142 big firms. The data gathered was assessed with AMOS. As a result, the relationship between ...

  1. Family Atmosphere and Relationships as Predictors of Heroin Addiction.

    Science.gov (United States)

    Mirković-Hajdukov, Mitra; Spahić, Tamara Efendić; Softić, Rusmir; Bećirović, Elvir; Šimić, Josip

    2017-05-01

    Studies show that dysfunctional family relationships are important predictors of addictions to all psychoactive substances. To establish if there is a connection between family relations and heroin addiction and if found to exist, what is the quality of this connection. This research was conducted on the sample comprised of 160 subjects divided into two groups. The first group consisted of 61 heroin addicts treated at the Tuzla University Clinical Centre Psychiatric Hospital. The second group consisted of 99 subjects who were students at the Tuzla University Faculties of Philosophy and Electrical Engineering and who were not using any psychoactive substances. The subjects were tested with the Quality of Family Interactions Scale (KOBI) which measures the interactions between children and parents in two dimensions, described in literature as 'acceptance' and 'rejection'. The research team established statistically significant differences between the heroin addicts and the students, the non-users, in terms of their family relationships. The results show that the addicts families were characterized by lack of understanding, by conflicts, rejection, non-acceptance by parents, while the non-users families were characterized by understanding, acceptance by parents and good communication. There is a connection between inter-family relationships and addiction. Namely, rejection and non-acceptance of children/persons by their families and parents, bad communication and dysfunctional family relationships are significant predictors of heroin addiction.

  2. Experimental Evidence that Social Relationships Determine Individual Foraging Behavior.

    Science.gov (United States)

    Firth, Josh A; Voelkl, Bernhard; Farine, Damien R; Sheldon, Ben C

    2015-12-07

    Social relationships are fundamental to animals living in complex societies. The extent to which individuals base their decisions around their key social relationships, and the consequences this has on their behavior and broader population level processes, remains unknown. Using a novel experiment that controlled where individual wild birds (great tits, Parus major) could access food, we restricted mated pairs from being allowed to forage at the same locations. This introduced a conflict for pair members between maintaining social relationships and accessing resources. We show that individuals reduce their own access to food in order to sustain their relationships and that individual foraging activity was strongly influenced by their key social counterparts. By affecting where individuals go, social relationships determined which conspecifics they encountered and consequently shaped their other social associations. Hence, while resource distribution can determine individuals' spatial and social environment, we illustrate how key social relationships themselves can govern broader social structure. Finally, social relationships also influenced the development of social foraging strategies. In response to forgoing access to resources, maintaining pair bonds led individuals to develop a flexible "scrounging" strategy, particularly by scrounging from their pair mate. This suggests that behavioral plasticity can develop to ameliorate conflicts between social relationships and other demands. Together, these results illustrate the importance of considering social relationships for explaining behavioral variation due to their significant impact on individual behavior and demonstrate the consequences of key relationships for wider processes. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  3. Relationships between Brand Perception, Ideology and Consumer Ethnocentrism in Post-Communist Romania

    DEFF Research Database (Denmark)

    Iacob, Andrea Ioana; Kuada, John; Lawson, Lartey Godwin

    2014-01-01

    The present study seeks to empirically test the relationship between ideological orientation, consumer ethnocentrism, brand perception, and demographic factors in Romania. Since previous studies have not empirically examined these relationships, the present study therefore contributes to filling...... this research gap. The results show a strong link between communist ideology and consumer ethnocentrism and between the ethnocentric tendency of the Romanian consumers and their brand perception. Furthermore, demographic characteristics, like gender, age and education, seem to moderate the ideological...

  4. A Relationship Study of Student Satisfaction with Learning Online and Cognitive Load: Initial Results

    Science.gov (United States)

    Bradford, George R.

    2011-01-01

    This study sought to explore if a relationship exists between cognitive load and student satisfaction with learning online. The study separates academic performance (a.k.a., "learning") from cognitive load and satisfaction to better distinguish influences on cognition (from cognitive load) and motivation (from satisfaction). Considerations that…

  5. The Relationships among Perfectionism, Acculturation, and Stress in Asian International Students

    Science.gov (United States)

    Nilsson, Johanna E.; Butler, Jenay; Shouse, Sarah; Joshi, Chetan

    2008-01-01

    This study examined relationships among perfectionism, acculturation, and stress in 76 Asian international students. Results showed that perfectionism and acculturation predicted stress, together accounting for 50% of the variance in stress. Furthermore, acculturation explained students' experience of stress above and beyond perfectionism, and 1…

  6. Relationships among exceedences of metals criteria, the results of ambient bioassays, and community metrics in mining-impacted streams.

    Science.gov (United States)

    Griffith, Michael B; Lazorchak, James M; Herlihy, Alan T

    2004-07-01

    If bioassessments are to help diagnose the specific environmental stressors affecting streams, a better understanding is needed of the relationships between community metrics and ambient criteria or ambient bioassays. However, this relationship is not simple, because metrics assess responses at the community level of biological organization, while ambient criteria and ambient bioassays assess or are based on responses at the individual level. For metals, the relationship is further complicated by the influence of other chemical variables, such as hardness, on their bioavailability and toxicity. In 1993 and 1994, U.S. Environmental Protection Agency (U.S. EPA) conducted a Regional Environmental Monitoring and Assessment Program (REMAP) survey on wadeable streams in Colorado's (USA) Southern Rockies Ecoregion. In this ecoregion, mining over the past century has resulted in metals contamination of streams. The surveys collected data on fish and macroinvertebrate assemblages, physical habitat, and sediment and water chemistry and toxicity. These data provide a framework for assessing diagnostic community metrics for specific environmental stressors. We characterized streams as metals-affected based on exceedence of hardness-adjusted criteria for cadmium, copper, lead, and zinc in water; on water toxicity tests (48-h Pimephales promelas and Ceriodaphnia dubia survival); on exceedence of sediment threshold effect levels (TELs); or on sediment toxicity tests (7-d Hyalella azteca survival and growth). Macroinvertebrate and fish metrics were compared among affected and unaffected sites to identify metrics sensitive to metals. Several macroinvertebrate metrics, particularly richness metrics, were less in affected streams, while other metrics were not. This is a function of the sensitivity of the individual metrics to metals effects. Fish metrics were less sensitive to metals because of the low diversity of fish in these streams.

  7. Relationship between Family Characteristics and Aggressive Behaviors of Children and Adolescents

    Institute of Scientific and Technical Information of China (English)

    YU Yizhen; SHI Junxia; HUANG Yan; WANG Jun

    2006-01-01

    In order to identify family factors obviously relevant to aggression, and offer a theoretical foundation for the prevention of aggression, 4010 students from primary and secondary schools in 5 different areas in Hubei province were surveyed. The Child Behavior Checklist "parents' form"(Chinese version) and the four scales of Family Environment Scale were used. A multiple logistic regression was used to identify risk factors of children's and adolescents' aggressive behavior. The results showed that maternal education, paternal occupation, family type, parental child-rearing attitude and patterns, students' interpersonal relationship were significantly associated with the children's and adolescents' aggression. The risk factors of aggression were parental child-rearing patterns, peer relationship, teacher-student relationship, and family conflicts.

  8. Long-term Relationships

    DEFF Research Database (Denmark)

    Hémous, David; Olsen, Morten

    2017-01-01

    In the 1980s the Japanese “keiretsu” system of interconnected business groups was praised as a model to emulate, but since then Japan has often been criticized for being less innovative than the United States. In this paper we connect the two views and argue that tight business relationships can...... suppliers and start cooperation immediately with new suppliers. We first consider broad innovations: every period, one supplier has the opportunity to create a higher quality input that can be used by all producers. Since relationships are harder to break in the cooperative equilibrium the market size...... for potential innovators is smaller and the rate of innovation might be lower than in the noncooperative equilibrium. We contrast this with a setting with relationship-specific innovations that we show are encouraged by the establishment of relational contracts. We illustrate the predictions of the model using...

  9. The relationship between sleep and weight in a sample of adolescents.

    Science.gov (United States)

    Lytle, Leslie A; Pasch, Keryn E; Farbakhsh, Kian

    2011-02-01

    Research to date in young children and adults shows a strong, inverse relationship between sleep duration and risk for overweight and obesity. Fewer studies examining this relationship have been conducted in adolescents. The purpose of the article is to describe the relationship between sleep and weight in a population of adolescents, controlling for demographics, energy intake, energy expenditure, and depression. This is a cross-sectional study of 723 adolescents participating in population-based studies of the etiologic factors related to obesity. We examined the relationship between three weight-related dependent variables obtained through a clinical assessment and three sleep variables obtained through self-report. Average caloric intake from dietary recalls, average activity counts based on accelerometers, and depression were included as covariates and the analysis was stratified by gender and grade level. Our results show that the relationship between sleep duration and BMI is evident in middle-school boys (β = -0.32, s.e. = 0.06: P high-school students. Differences in sleep patterns have little association with weight in males, but in high-school girls, waking up late on weekends as compared to weekdays is associated with lower body fat (β = -0.80, s.e. = 0.40: P = 0.05) and a healthy weight status (β = -0.28, s.e. = 0.14: P = 0.05). This study adds to the evidence that, particularly for middle-school boys and girls, inadequate sleep is a risk factor for early adolescent obesity. Future research needs to examine the relationship longitudinally and to study potential mediators of the relationship.

  10. Transcriptome sequences resolve deep relationships of the grape family.

    Science.gov (United States)

    Wen, Jun; Xiong, Zhiqiang; Nie, Ze-Long; Mao, Likai; Zhu, Yabing; Kan, Xian-Zhao; Ickert-Bond, Stefanie M; Gerrath, Jean; Zimmer, Elizabeth A; Fang, Xiao-Dong

    2013-01-01

    Previous phylogenetic studies of the grape family (Vitaceae) yielded poorly resolved deep relationships, thus impeding our understanding of the evolution of the family. Next-generation sequencing now offers access to protein coding sequences very easily, quickly and cost-effectively. To improve upon earlier work, we extracted 417 orthologous single-copy nuclear genes from the transcriptomes of 15 species of the Vitaceae, covering its phylogenetic diversity. The resulting transcriptome phylogeny provides robust support for the deep relationships, showing the phylogenetic utility of transcriptome data for plants over a time scale at least since the mid-Cretaceous. The pros and cons of transcriptome data for phylogenetic inference in plants are also evaluated.

  11. Pregnant Women’s View on Their Relationship: A Comparison With Nonpregnant Women

    Directory of Open Access Journals (Sweden)

    Karlijn Massar

    2013-12-01

    Full Text Available The positive effects of partner support on pregnancy outcomes and maternal (mental health are well established in the literature. Less is known about pregnant women’s perceptions of their partner and relationship, and whether these differ from those of nonpregnant women. Therefore, in the current study, data were collected through an online questionnaire among pregnant (n = 66 and nonpregnant (n = 59 women with similar demographic profiles. The results show that pregnant women reported feeling significantly more happy with both their partner and their relationship than nonpregnant women. Importantly, we did not find any differences in self-esteem or mate value between groups. Although the present study is mainly exploratory, we suggest that pregnant women may show a positive bias in the way they view their partner and their relationship, which in turn may be beneficial to her own as well as her child’s mental and physical health.

  12. The role of social relationships and culture in the cognitive representation of emotions.

    Science.gov (United States)

    Koh, Sharon; Napa Scollon, Christie; Wirtz, Derrick

    2014-04-01

    There are individual and cultural differences in how memories of our emotions are cognitively represented. This article examines the cognitive representation of emotions in different cultures, as a result of emotional (in)consistency in different cultures. Using a continuous semantic priming task, we showed in two studies that individuals who were less emotionally consistent across relationships have stronger associations of their emotions within those relationships. Further, we found (in Study 2) that in a culture characterised by higher levels of emotional inconsistency across relationships (Singapore), stronger associations between emotions within relationships were found than in a culture characterised by emotional consistency (USA). This cultural difference in cognitive representation was fully mediated by individual differences in cross-situational consistency levels.

  13. On the volatility-volume relationship in energy futures markets using intra-day data

    International Nuclear Information System (INIS)

    Chevallier, Julien; Sevi, Benoit

    2011-01-01

    This paper investigates the relationship between trading volume and price volatility in the crude oil and natural gas futures markets when using high-frequency data. By regressing various realized volatility measures (with/without jumps) on trading volume and trading frequency, our results feature a contemporaneous and largely positive relationship. Furthermore, we test whether the volatility-volume relationship is symmetric for energy futures by considering positive and negative realized semi-variance. We show that (i) an asymmetric volatility-volume relationship indeed exists, (ii) trading volume and trading frequency significantly affect negative and positive realized semi-variance, and (iii) the information content of negative realized semi-variance is higher than for positive realized semi-variance. (authors)

  14. The Role of the Relationship with Parents with Respect to Work Orientation and Work Ethic.

    Science.gov (United States)

    Leenders, Monique V E; Buunk, Abraham P; Henkens, Kène

    2017-01-01

    We examined the extent to which individual relationships with mother and father, social support from partner, and quality of the relationship with the partner, are related to work orientation and work ethic. Survey data were obtained from 3841 respondents from the Netherlands Kinship Panel Study (wave 2). The results showed that, overall, people with a more positive relationship with their parents had a more positive work orientation and a stronger work ethic. A positive relationship with the father had a greater influence on these work aspects than a positive relationship with the mother, particularly for men. Partner support and the quality of the partner relationship partially mediated the association between the relationship with one's parents and work orientation only for women. There were no significant relationships between partner support or the quality of the partner relationship, and work ethic. Research on the relationship with parents and work-related variables is discussed.

  15. Effects of Different Social and Environmental Conditions on Established Dominance Relationships in Crayfish.

    Science.gov (United States)

    Herberholz, Jens; Swierzbinski, Matthew E; Birke, Juliane M

    2016-04-01

    Like most social animals, crayfish readily form dominance relationships and linear social hierarchies when competing for limited resources. Competition often entails dyadic aggressive interactions, from which one animal emerges as the dominant and one as the subordinate. Once dominance relationships are formed, they typically remain stable for extended periods of time; thus, access to future resources is divided unequally among conspecifics. We previously showed that firmly established dominance relationships in juvenile crayfish can be disrupted by briefly adding a larger conspecific to the original pair. This finding suggested that the stability of social relationships in crayfish was highly context-dependent and more transient than previously assumed. We now report results that further identify the mechanisms underlying the destabilization of crayfish dominance relationships. We found that rank orders remained stable when conspecifics of smaller or equal size were added to the original pair, suggesting that both dominant and subordinate must be defeated by a larger crayfish in order to destabilize dominance relationships. We also found that dominance relationships remained stable when both members of the original pair were defeated by larger conspecifics in the absence of their original opponent. This showed that dominance relationships are not destabilized unless both animals experience defeat together. Lastly, we found that dominance relationships of pairs were successfully disrupted by larger intruders, although with reduced magnitude, after all chemical cues associated with earlier agonistic experiences were eliminated. These findings provide important new insights into the contextual features that regulate the stability of social dominance relationships in crayfish and probably in other species as well. © 2016 Marine Biological Laboratory.

  16. New results on the relationship between hardness and fracture toughness of WC-Co hardmetal

    CSIR Research Space (South Africa)

    O'Quigley, DGF

    1996-05-01

    Full Text Available Two sets of WC-Co grades were produced, with cobalt content ranging from 3 to 50 wt.%. The mean grain size of the two sets was 2.2 and 6 mu m respectively. The two sets of grades were used to investigate the relationship between hardness...

  17. Minding the close relationship.

    Science.gov (United States)

    Harvey, J H; Omarzu, J

    1997-01-01

    In this theoretical analysis, we argue that a process referred to as minding is essential for a couple to feel mutually close and satisfied in a close relationship over a long period Minding represents a package of mutual self-disclosure, other forms of goal-oriented behavior aimed at facilitating the relationship, and attributions about self's and other's motivations, intentions, and Mort in the relationship. Self-disclosure and attribution activities in minding are aimed at getting to know the other, trying to understand the other's motivations and deeper disposition as they pertain to the relationship, and showing respect and acceptance for knowledge gained about other. We link the concept of minding to other major ideas and literatures about how couples achieve closeness: self-disclosure and social penetration, intimacy, empathy and empathic accuracy, and love and self-expansion. We argue that the minding process articulated here has not previously been delineated and that it is a useful composite notion about essential steps in bonding among humans. We also argue that the minding concept stretches our understanding of the interface of attribution and close relationships. We present research possibilities and implications and consider possible alternative positions and counter arguments about the merits of the minding idea for close relationship satisfaction.

  18. An examination of the cohesion-performance relationship in university hockey teams.

    Science.gov (United States)

    Slater, M R; Sewell, D F

    1994-10-01

    The objective of this study was to assess, using the Group Environment Questionnaire, whether team cohesion in university-level field hockey was a cause for, or an effect of, successful performance. A quasi-experimental longitudinal design with cross-lagged correlational analysis was adopted and measures of cohesion and performance were taken midway and later in the season. The results of the synchronous correlations showed a positive relationship (with good stationarity) between team cohesion and performance outcome. Although non-significant cross-lagged differentials indicated a circular relationship, the magnitudes of both the cross-lagged correlations and the partial correlations, together with multiple-regression analyses, revealed that the stronger flow was from cohesion to performance. The socially oriented aspects of cohesion, in particular, had significant associations with performance. The results imply that cohesion-performance relationships should be examined within a circular model, in which cohesion and performance are interdependent.

  19. Building Strong Customer Relationships through Brand Orientation in Small Service Firms: An Empirical Investigation

    Directory of Open Access Journals (Sweden)

    Miloslava Chovancová

    2015-06-01

    Full Text Available The purpose of this paper is to empirically examine the relationship between the adoption of a brand orientation strategy and customer relationship performance in a small service firm setting. More specifically, in addition to investigating the direct link between brand orientation and customer relationship performance, we further examine the moderating effects of entrepreneurial orientation and perceived competitive intensity on the empirical link between brand orientation and customer relationship performance. To test the hypothesized relationships in the conceptual framework, 105 usable structured questionnaires were collected from small service firms and the data were further analyzed using a hierarchical, moderated regression analysis. The results affirm the positive link between brand orientation and customer relationship performance. Moreover, entrepreneurial orientation is found to strengthen the brand orientation-customer relationship performance link. However, our results show that competitive intensity does not significantly moderate the brand orientation-customer relationship performance link. Nonetheless, it is highly suggestive that perceived competitive intensity is a direct predictor of customer relationship performance. In terms of the practical significance of the overall research model, the effect size is fairly large (Cohen’s f 2 = 0.33. The research implications and directions for future research are further highlighted in the penultimate section of the paper.

  20. Relationship between Bruxism and Malocclusion among Preschool Children in Isfahan

    Science.gov (United States)

    Ghafournia, Maryam; Hajenourozali Tehrani, Maryam

    2012-01-01

    Background and aims Bruxism is defined as a habitual nonfunctional forceful contact between occlusal tooth surfaces. In younger children bruxism may be a consequence of the masticatory neuromuscular system immaturity. The aim of this study was to assess the prevalence of bruxism and investigate the relationship between occlusal factors and bruxism among preschool children. Materials and methods In this cross-sectional survey, 400 3-6-year-old children were selected randomly from different preschools in Isfahan, Iran. The subjects were divided into two groups of bruxers and non-bruxers as determined by the clinical examination and their parents’ reports. The examiner recorded the primary canines (Class I, Class II, and Class III) and molars (mesial step, distal step, flash terminal plane) relationship, existence of anterior and posterior crossbite, open and deep bite. Also, rotated teeth, food impaction, sharp tooth edges, high restorations, extensive tooth caries, and painful teeth (categorized as irritating tooth conditions) were evaluated. The relationship between bruxism and occlusal factors and irritating tooth conditions was evaluated with chi-square test. Results Bruxism was seen in 12.75% of the subjects. Statistically significant relationships existed between bruxism and some occlusal factors, such as flash terminal plane (P = 0.023) and mesial step (P = 0.001) and also, between food impaction, extensive tooth caries, tooth pain, sharp tooth edge and bruxism. Conclusion The results showed significant relationship of bruxism with primary molar relationships and irritating tooth conditions among preschool children. PMID:23277860

  1. Effective Social Relationship Measurement and Cluster Based Routing in Mobile Opportunistic Networks.

    Science.gov (United States)

    Zeng, Feng; Zhao, Nan; Li, Wenjia

    2017-05-12

    In mobile opportunistic networks, the social relationship among nodes has an important impact on data transmission efficiency. Motivated by the strong share ability of "circles of friends" in communication networks such as Facebook, Twitter, Wechat and so on, we take a real-life example to show that social relationships among nodes consist of explicit and implicit parts. The explicit part comes from direct contact among nodes, and the implicit part can be measured through the "circles of friends". We present the definitions of explicit and implicit social relationships between two nodes, adaptive weights of explicit and implicit parts are given according to the contact feature of nodes, and the distributed mechanism is designed to construct the "circles of friends" of nodes, which is used for the calculation of the implicit part of social relationship between nodes. Based on effective measurement of social relationships, we propose a social-based clustering and routing scheme, in which each node selects the nodes with close social relationships to form a local cluster, and the self-control method is used to keep all cluster members always having close relationships with each other. A cluster-based message forwarding mechanism is designed for opportunistic routing, in which each node only forwards the copy of the message to nodes with the destination node as a member of the local cluster. Simulation results show that the proposed social-based clustering and routing outperforms the other classic routing algorithms.

  2. Role of Relationship Marketing in Small and Medium-Sized Entreprises

    Directory of Open Access Journals (Sweden)

    Ružica Butigan

    2011-06-01

    Full Text Available Along with marketing, small and medium enterprises (SMEs are commonly associated in literature with relationship marketing which results in marketing networks. This paper examines the specific characteristics that differentiate large companies from small and medium-sized enterprises, and the reasons that prevent SMEs from engaging in traditional marketing within the scope of marketing mix. The paper also shows that the key characteristic which distinguishes small from large companies is a prominent role of owner/managers. The owner/manager affects marketing of SMEs by creating his or her own personal networks with stakeholders in the environment, and considers it an important strategic focus and a factor that increases the performance of marketing decision-making. After a thorough review of secondary data sources this paper examines relationship marketing as a marketing framework for SMEs and, finally, proves that relationship marketing is more appropriate for SMEs than are traditional marketing concepts, that relationship marketing and network marketing create an important framework for SMEs and that there is a link between relationship marketing, personal networks and SMEs.

  3. Maintaining Relationship Based Procurement

    Directory of Open Access Journals (Sweden)

    Peter Davis

    2012-11-01

    Full Text Available Alliance and relationship projects are increasingin number and represent a large pool of work. Tobe successful relationship style contracts dependon soft-dollar factors, particularly the participants'ability to work together within an agreedframework, generally they are not based on lowbid tendering. Participants should be prepared todo business in an open environment based ontrust and mutually agreed governance. Theresearch evaluates relationship maintenance inthe implementation phase of constructionalliances - a particular derivative of relationshipstyle contracts. To determine the factors thatcontribute to relationship maintenance forty-nineexperienced Australian alliance projectmanagers were interviewed. The main findingswere; the development of relationships early inthe project form building blocks of success fromwhich relationships are maintained and projectvalue added; quality facilitation plays animportant part in relationship maintenance and ahybrid organisation created as a result of alliancedevelopment overcomes destructiveorganisational boundaries. Relationshipmaintenance is integral to alliance project controland failure to formalise it and pay attention toprocess and past outcomes will undermine analliance project's potential for success.

  4. The Impact of Job Insecurity on Marital and Family Relationships.

    Science.gov (United States)

    Larson, Jeffry H.; And Others

    1994-01-01

    Examined relationship between perceived stress resulting from job insecurity and marital and family functioning. Data from 111 married couples in which at least 1 spouse was working in insecure job environment showed that job insecurity stress was related in systematic way to marital and family dysfunction and number of family problems reported.…

  5. The Relationship between Cost Leadership Strategy, Total Quality Management Applications and Financial Performance

    Directory of Open Access Journals (Sweden)

    Ali KURT

    2016-03-01

    Full Text Available Firms need to implement some competition strategies and total quality management applications to overcome the fierce competition among others. The purpose of this study is to show the relationship between cost leadership strategy, total quality management applications and firms’ financial performance with literature review and empirical analysis. 449 questionnaires were conducted to the managers of 142 big firms. The data gathered was assessed with AMOS. As a result, the relationship between cost leadership strategy, total quality management applications and firms’ financial performance has been gathered. In addition, the relationship between TQM applications and financial performance has also been gathered.

  6. Relationships among Middle-School Adolescents' Vocational Skills, Motivational Approaches, and Interests

    Science.gov (United States)

    Turner, Sherri L.; Conkel, Julia; Starkey, Michael T.; Landgraf, Rachel

    2010-01-01

    This study examined gender differences in relationships among vocational skills, motivational approaches, and same-gender and cross-gender interests for urban adolescents. Results showed gender differences in interests, with males having greater Realistic interests and females having greater Artistic and Social interests, based on Holland's (1997)…

  7. THE IMPACT OF PERSONAL, SOCIOLOGICAL AND INSTITUTIONAL INFLUENCES ON RELATIONSHIP COMMITMENT IN RETAIL BANKING

    Directory of Open Access Journals (Sweden)

    Jamil Bojei

    2003-01-01

    Full Text Available Previous research in the domain of relationship marketing has focused mainly on the antecedents of loyalty and commitment in the industrial market, distribution channel or consumer goods. This study however, models the antecedents of consumer's relationship commitment in the context of a retail banking service. The impact of the four key explanatory variables (personal influences, sociological influences, institutional influences, and trust are examined. The results support the hypothesized model and shows sociological influences to be a key driver of all antecedent variables, and the most powerful determinant of the relationship commitment.

  8. Causality Relationship Between Stock Liquidity and Financial Performance: An Example of Borsa İstanbul

    Directory of Open Access Journals (Sweden)

    Şükriye Gül REİS

    2014-12-01

    Full Text Available The aim of this study is to present the relationship between financial performance and stock liquidity. The relationship has been examined for industry firms which operate in BIST 100 index for the period of 2005Q1-2012Q1. The stock liquidity proxies are Amihud illiquidity ratio and turnover ratio; financial performance proxy is Market Value/Book Value(MV/BV. Dumitrescu and Hurlin causality test is used for determining the relationship. Empirical results show that there is a two-way causality between financial performance and stock liquidity in Borsa Istanbul

  9. The Effect of Relationship Marketing and Brand Image on Customer Loyalty (Case of Astinet Business Customer PT Telkom Witel Makassar)

    OpenAIRE

    Andi Nur Qalby; Abdul Razak Munir; Jusni Jusni

    2018-01-01

    Marketing is an activity that can penetrate space and time. This study aims to determine to know the influence of Relationship Marketing and Brand Image Against Customer Loyalty at PT Telkom Witel Makassar. This type of research is causal (causal relationship research), which is trying to find the relationship of influence between relationship marketing and brand image with customer satisfaction and loyalty ASTINet users. The results showed that Relationship marketing and Brand image have pos...

  10. Relationship between emotional distress and quality of life on type 2 diabetes mellitus patients in Meranti island regency hospital

    Science.gov (United States)

    Faridah, I. N.; Perwitasari, D. A.; Pusfita, M.; Jasman, H.

    2017-11-01

    Type 2 Diabetes mellitus (T2DM) always got treatment for a long time so that it can affect the emotional distress and the quality of life. This study aimed to find the relationship between emotional distress with quality of life. This study used cross sectional design. DDS was used to measure patients emotional distress. EQ-5D was used to measure patients quality of life. Subjects of this study were T2DM patients ICD X.E11 with aged over 18 years old. A total of 80 patients participated in the study. The result showed that the mean of score on emotional burden was 2.985±0.678, physician distress was 2.650±0.801, regiment distress was 3.222±0.75 and interpersonal distress was 2.529±0.859. The result of the analysis showed that there was relationship between employment and interpersonal distress with index and correlation showed weak negative (r-0.212, -0.306) and significant relationship (pemotional burden with VAS showed weak negative correlation (r-0.215, -0.251) and significant relationship (pemotional distress can degraded the quality of life.

  11. Aquatic Humic Substances: Relationship Between Origin and Complexing Capacity.

    Science.gov (United States)

    González-Guadarrama, María de Jesús; Armienta-Hernández, Ma Aurora; Rosa, André H

    2018-05-01

    Aiming to determine the relationship between source and complexing capacity, humic substances obtained from three sites (Sorocaba and Itapanhau Brasilian rivers, and Xochimilco Lake in Mexico) were studied. Copper, manganese, zinc and arsenic complexing capacity were determined for the three substances under various pH conditions. Results showed similar complexing capacity for the three elements depending on the chemistry of each one and on the physico-chemical conditions. Speciation diagrams showed that these conditions affect both, the humic substances, and the transition metals and arsenic.

  12. Parent-child relationships, partner relationships, and emotional adjustment: a birth-to-maturity prospective study.

    Science.gov (United States)

    Overbeek, Geertjan; Stattin, Håkan; Vermulst, Ad; Ha, Thao; Engels, Rutger C M E

    2007-03-01

    This study examined whether detrimental childhood relationships with parents were related to partner relationship quality and emotional adjustment in adulthood. The authors tested a theoretical model in which (a) low-quality parent-child relationships were related to conflict and low-quality communication with parents in adolescence, (b) parent-adolescent conflict and low-quality communication were linked to low-quality partner relationships in young adulthood, and (c) low-quality partner relationships in young adulthood were predictive of low-quality partner relationships as well as depression, anxiety, and dissatisfaction with life at midlife. Multi-informant data were used from 212 Swedish individuals who were followed from birth into adulthood. Results demonstrated that, as hypothesized, negative parent-child bonds were indirectly related to low-quality partner relationships and dissatisfaction with life in adulthood (but not anxiety and depression) through conflictual parent-adolescent communication and low-quality partner relationships in young adulthood.

  13. The relationship between sound insulation and acoustic quality in dwellings

    DEFF Research Database (Denmark)

    Rindel, Jens Holger

    1998-01-01

    to another, however, several of the results show a slope around 4 % per dB. The results may be used to evaluate the acoustic quality level of a certain set of sound insulation requirements, or they may be used as a basis for specifying the desired acoustic quality of future buildings.......During the years there have been several large field investigations in different countries with the aim to find a relationship between sound insulation between dwellings and the subjective degree of annoyance. This paper presents an overview of the results, and the difficulties in comparing...... the different findings are discussed. It is tried to establish dose-response relationships between airborne sound insulation or impact sound pressure level according to ISO 717 and the percentage of people being annoyed by noise from neighbours. The slopes of the dose-response curves vary from one investigation...

  14. Online Friendship, Romance, and Sex: Properties and Associations of the Online Relationship Initiation Scale.

    Science.gov (United States)

    Harris, Keith M; Aboujaoude, Elias

    2016-08-01

    Online relationships are increasingly central to many people's lives. As a result, there is a growing need to scientifically examine their psychosocial implications. This study developed and tested the Online Relationship Initiation Scale (ORIS) through classical and item response theory analyses to address this need. An anonymous online survey included 713 adults, aged 18-71 years. The ORIS was tested on psychometric properties and examined for associations with gender and several standardized psychosocial measures. Results demonstrated unidimensionality of nine items, strong factor loadings, and high internal consistency (α = 0.90, ωt = 0.94). All items captured significant information on the latent trait and none showed differential item functioning by sex, age group, or ethnicity. General linear modeling confirmed hypotheses that men were more likely than women to initiate online relationships. Online relationship initiation was not strongly associated with perceived social support, but was positively related to financial distress, and willingness to engage in infidelity or unprotected sex. The ORIS was negatively associated with age and satisfaction with life and showed modest interactions with ethnicity and hours online. This study provided empirical evidence for an interpersonal relationship initiation construct. The ORIS was shown to be a psychometrically sound instrument for evaluating online interpersonal behaviors and their associations with psychosocial and demographic factors. Such psychometrically sound instruments can be useful in exploring online interpersonal behaviors and their significance.

  15. The Relationship Between Population Size and Contracting Out Public Services

    DEFF Research Database (Denmark)

    Foged, Søren Kjær

    2015-01-01

    /contracting out relationship. Results show that the relationship differs across policy sectors: It is negative for services with high fixed costs, presumably due to scale economies, and is positive for services that are difficult to measure, probably due to more administrative and technical capacity in larger......What is the causal relationship between population size and the contracting out of public service delivery in local governments? The size of the population of a given municipality has long been thought to be an important driver of contracting out public service delivery, which theoretically...... streamlines public service production and saves taxpayers’ money. This article makes use of the 2007 Danish local government structural reform—when 239 municipalities were merged into 66 new entities while 29 municipalities remained untouched—as a quasi-experiment to explore the population size...

  16. Supplier–customer relationships: Weaknesses in south african automotive supply chains

    Directory of Open Access Journals (Sweden)

    M. J. Naude

    2012-11-01

    Full Text Available The South African automotive industry, which is an important sector in the South African economy, needs to function efficiently if it is to compete internationally. However, South African automotive components manufacturers (ACMs are not internationally competitive and automotive assemblers, also known as original equipment manufacturers (OEMs, often import cheaper components from abroad. All parties in the South African automotive supply chains need each other to ensure optimal efficiency and competitiveness. Furthermore, it is vital that good relationships exist between customers and suppliers in the automotive supply chains in South Africa. ACMs are central to automotive supply chains. A survey was conducted among ACMs to determine the nature of relationships that exist between buyers and suppliers in South Africa’s automotive supply chains. The results showed that collaborative relationships do indeed exist between members of the supply chain but that communication, understanding of the parties’ situations and cooperation can improve this relationship and so create total alliance between OEMs and ACMs.

  17. Women's Hormonal Status and Mate Value Influence Relationship Satisfaction and Perceived Male Attractiveness

    Directory of Open Access Journals (Sweden)

    Ivana Hromatko

    2006-12-01

    Full Text Available Numerous findings suggest that female preferences for certain features of male faces vary during the menstrual cycle. Similarly, changes during the cycle have also been found in women's commitment to a current relationship. Furthermore, from the perspective of securing benefits from extra-pair affairs, the differences between women with high vs. low mate value could be expected. In this study we have tried to connect these sets of findings: first, we explored differences between partnered and single women in their ratings of male facial attractiveness in different phases of the menstrual cycle; and second, their satisfaction with the current relationship in relation to the cycle phase and selfperceived mate value. Two groups of women (single vs. partnered rated the attractiveness of two sets of male faces (normal vs. symmetrical. Repeated measures ANOVA showed that women in a relationship gave higher ratings of attractiveness for both normal and symmetrical faces in the luteal phase compared to the early follicular phase of a cycle, while single women showed the opposite pattern. Analyses of satisfaction with their current relationship in relation to cycle phase and self-perceived mate value showed that women with higher mate value are generally more satisfied with their current partners, and show smaller differences in satisfaction in various phases of the cycle. The results are interpreted in terms of content-specificity of hormone mediated adaptive design.

  18. Through the eyes of love: reality and illusion in intimate relationships.

    Science.gov (United States)

    Fletcher, Garth J O; Kerr, Patrick S G

    2010-07-01

    This article reviews the research literature and theory concerned with accuracy of judgments in romantic relationships. We initially propose a model of cognition in (romantic) relationships that distinguishes between 2 forms of accuracy: mean-level bias and tracking accuracy. We then report the results of meta-analyses of research on heterosexual, romantic relationships, which used external benchmarks and reported levels of tracking accuracy (98 studies) and/or mean-level bias (48 studies). The results revealed robust overall effect sizes for both tracking accuracy (r = .47) and positive mean-level bias (r = .09). As expected, the effects were substantial and positive for tracking accuracy across 6 judgmental categories, whereas signed mean-level bias was negative for the interaction attributions (e.g., love, communication). The results showed, as expected, that these 2 forms of accuracy were independent-the 2 kinds of effect size derived from the same set of 38 studies were uncorrelated. As expected, gender, relationship length, and relationship evaluations moderated mean-level bias across studies but (unexpectedly) not for tracking accuracy. In the Discussion we evaluate the prior model in light of the findings, other research, moderating variables (such as self-esteem), the role of projection, the early stages of mate selection, metacognition, and the rationality and nature of motivated cognition. We conclude that our model, findings, and analyses help to resolve the apparent paradox that love is both riven with illusions and rooted in reality, and support both evolutionary and social psychological approaches to understanding cognition in romantic relationships.

  19. Task-Oriented and Relationship-Building Communications between Air Traffic Controllers and Pilots

    Directory of Open Access Journals (Sweden)

    Inwon Kang

    2017-09-01

    Full Text Available By questioning the lopsided attention on task-oriented factors in air traffic controller-pilot communication, the current study places an equal weighting on both task-oriented and relationship-building communications, and investigates how each type of communication influences sustainable performance in airline operation team. Results show that both task-oriented and relationship-building communications in terms of sustainability of team process predicted greater communication satisfaction at work. Also, both task interdependence and shared leadership influenced both types of air traffic controller-pilot communication. However, only relationship-building communication had a direct influence on perceived work performance whereas task-oriented communication had not. Along with task-oriented factors, this study raises the relationship-oriented factors as important resources for the sustainable team performance in airline industry.

  20. The Relationship between Habitat Loss and Fragmentation during Urbanization: An Empirical Evaluation from 16 World Cities.

    Directory of Open Access Journals (Sweden)

    Zhifeng Liu

    Full Text Available Urbanization results in habitat loss and habitat fragmentation concurrently, both influencing biodiversity and ecological processes. To evaluate these impacts, it is important to understand the relationships between habitat loss and habitat fragmentation per se (HLHF during urbanization. The objectives of this study were two-fold: 1 to quantify the different forms of the HLHF relationship during urbanization using multiple landscape metrics, and 2 to test the validity of the HLHF relations reported in the literature. Our analysis was based on a long-term urbanization dataset (1800-2000 of 16 large cities from around the world. Habitat area was represented as the percentage of non-built-up area in the landscape, while habitat fragmentation was measured using several landscape metrics. Our results show that the relationship between habitat loss and habitat fragmentation during urbanization is commonly monotonic-linear, exponential, or logarithmic, indicating that the degree of habitat fragmentation per se increases with habitat loss in general. We compared our results with 14 hypothesized HLHF relationships based on simulated landscapes found in the literature, and found that four of them were consistent with those of urbanization, whereas the other ten were not. Also, we identified six new HLHF relationships when fragmentation was measured by total core area, normalized total core area, patch density, edge density and landscape shape index, respectively. In addition, our study demonstrated that the "space-for-time" approach, frequently used in ecology and geography, generated specious HLHF relationships, suggesting that this approach is largely inappropriate for analyses of urban landscapes that are highly heterogeneous in space and unusually contingent in dynamics. Our results show both generalities and idiosyncrasies of the HLHF relationship, providing new insights for assessing ecological effects of urbanization.

  1. Spatiotemporal Relationships among Audiovisual Stimuli Modulate Auditory Facilitation of Visual Target Discrimination.

    Science.gov (United States)

    Li, Qi; Yang, Huamin; Sun, Fang; Wu, Jinglong

    2015-03-01

    Sensory information is multimodal; through audiovisual interaction, task-irrelevant auditory stimuli tend to speed response times and increase visual perception accuracy. However, mechanisms underlying these performance enhancements have remained unclear. We hypothesize that task-irrelevant auditory stimuli might provide reliable temporal and spatial cues for visual target discrimination and behavioral response enhancement. Using signal detection theory, the present study investigated the effects of spatiotemporal relationships on auditory facilitation of visual target discrimination. Three experiments were conducted where an auditory stimulus maintained reliable temporal and/or spatial relationships with visual target stimuli. Results showed that perception sensitivity (d') to visual target stimuli was enhanced only when a task-irrelevant auditory stimulus maintained reliable spatiotemporal relationships with a visual target stimulus. When only reliable spatial or temporal information was contained, perception sensitivity was not enhanced. These results suggest that reliable spatiotemporal relationships between visual and auditory signals are required for audiovisual integration during a visual discrimination task, most likely due to a spread of attention. These results also indicate that auditory facilitation of visual target discrimination follows from late-stage cognitive processes rather than early stage sensory processes. © 2015 SAGE Publications.

  2. The Relationship between Writing Strategies, Self-Efficacy and Writing Ability: A Case of Iranian EFL Students

    Directory of Open Access Journals (Sweden)

    Behrooz Ghoorchaei

    2017-09-01

    Full Text Available The aim of the present study was to explore the relationship between self-efficacy beliefs, writing strategies, and writing abilities of Iranian EFL learners. The study first investigated the relationship between self-efficacy and writing strategies, then examined the relationship between self-efficacy and writing ability. The participants were 120 students learning English in Iran Language Institute in Gorgan, Iran. Data were gathered by means of a writing strategies questionnaire, a self-efficacy belief questionnaire, and an IELTS writing task. The results of Pearson correlation tests showed that there were significant relationship between self-efficacy and writing strategies on the one hand, and self-efficacy and writing ability on the other hand. The results have some implications for teaching writing in the EFL context.

  3. A Critical Examination of Change in Interpersonal Relationships among Youth from Different Ethnic Communities as a Result of Ethnic Conflict

    Science.gov (United States)

    Kigera, Kathryn

    2017-01-01

    This study examined interpersonal relationships among youth from different ethnic communities. The purpose of this study was to examine interpersonal relationships among youth from different ethnic communities in Kenya, especially the vulnerable population of individuals with disabilities, and the ways interpersonal relationships between youth…

  4. The Relationship Between Resilience and Internet Addiction: A Multiple Mediation Model Through Peer Relationship and Depression.

    Science.gov (United States)

    Zhou, Pingyan; Zhang, Cai; Liu, Jian; Wang, Zhe

    2017-10-01

    Heavy use of the Internet may lead to profound academic problems in elementary students, such as poor grades, academic probation, and even expulsion from school. It is of great concern that Internet addiction problems in elementary school students have increased sharply in recent years. In this study, 58,756 elementary school students from the Henan province of China completed four questionnaires to explore the mechanisms of Internet addiction. The results showed that resilience was negatively correlated with Internet addiction. There were three mediational paths in the model: (a) the mediational path through peer relationship with an effect size of 50.0 percent, (b) the mediational path through depression with an effect size of 15.6 percent, (c) the mediational path through peer relationship and depression with an effect size of 13.7 percent. The total mediational effect size was 79.27 percent. The effect size through peer relationship was the strongest among the three mediation paths. The current findings suggest that resilience is a predictor of Internet addiction. Improving children's resilience (such as toughness, emotional control, and problem solving) can be an effective way to reduce Internet addiction behavior. The current findings provide useful information for early detection and intervention for Internet addiction.

  5. Relationship power, communication, and violence among couples: results of a cluster-randomized HIV prevention study in a South African township

    Directory of Open Access Journals (Sweden)

    Minnis AM

    2015-05-01

    Full Text Available Alexandra M Minnis,1,2 Irene A Doherty,1,3 Tracy L Kline,1 William A Zule,1 Bronwyn Myers,4,5 Tara Carney,4 Wendee M Wechsberg1,3,6,7 1RTI International, Research Triangle Park, NC, 2School of Public Health, University of California, Berkeley, CA, 3University of North Carolina, Chapel Hill, NC, USA; 4Alcohol, Tobacco and Other Drug Research Unit, South African Medical Research Council, 5Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa; 6North Carolina State University, Raleigh, 7Duke University School of Medicine, Durham, NC, USA Background: Inequitable gender-based power in relationships and intimate partner violence contribute to persistently high rates of HIV infection among South African women. We examined the effects of two group-based HIV prevention interventions that engaged men and their female partners together in a couples intervention (Couples Health CoOp [CHC] and a gender-separate intervention (Men’s Health CoOp/Women’s Health CoOp [MHC/WHC] on women’s reports of power, communication, and conflict in relationships. Methods: The cluster-randomized field experiment included heterosexual couples from a high-density South African township in which neighborhoods were randomized to one of the intervention arms or a control arm that received the WHC only. Participants completed in-person study visits at baseline and 6-month follow-up. We examined group differences using one-way analysis of variance and multivariable regression models.Results: Of the 290 couples enrolled, 255 women remained in the same partnership over 6 months. Following the intervention, women in the CHC arm compared with those in the WHC arm were more likely to report an increase in relationship control (ß=0.92, 95% confidence interval [CI]: 0.02, 1.83, P=0.045 and gender norms supporting female autonomy in relationships (ß=0.99, 95% CI: 0.07, 1.91, P=0.035. Women in the MHC/WHC arm were more likely to report increases

  6. The Relationship between Parental Control and High-Risk Internet Behaviours in Adolescence

    Directory of Open Access Journals (Sweden)

    David Álvarez-García

    2018-06-01

    Full Text Available One of the main predictors of being a victim of cyber-aggression is engaging in high-risk behaviours on the internet. The main objective of this research is to analyse the relationship between two types of parental control (restriction and supervision and engagement in high-risk internet behaviours during adolescence. To that end, and as a secondary objective, we designed and validated the High-risk Internet Behaviours Questionnaire for adolescents, used in this study. We analysed the responses of 946 adolescents aged between 12 and 18 to the High-risk Internet Behaviours Questionnaire and the Questionnaire on Parental Control of Internet Use in Adolescence. The results show that the questionnaire has appropriate metrics of reliability and validity, and show the existence of a statistically significant negative relationship, albeit small, between supervision and engaging in high-risk internet behaviours. We discuss the practical implications of these results.

  7. Show-Bix &

    DEFF Research Database (Denmark)

    2014-01-01

    The anti-reenactment 'Show-Bix &' consists of 5 dias projectors, a dial phone, quintophonic sound, and interactive elements. A responsive interface will enable the Dias projectors to show copies of original dias slides from the Show-Bix piece ”March på Stedet”, 265 images in total. The copies are...

  8. Learning Assessment in physical education: the relationship between assessment practices of teachers and learning approaches

    Directory of Open Access Journals (Sweden)

    Marco Vinicio Gutiérrez

    2015-02-01

    Full Text Available This article shows the result of an investigation that studied teachers’ assessment practices in Physical Education in public schools from Suba in Bogota and the relationship between these practices with both superfluous and superficial learning approaches. It is organized into two sections; the first presents a classification of the evaluation practices, and the second establishes the relationship between these practices with the superficial and profound learning approaches. This article nourishes itself from a mixed-method research approach wherein the sample consisted of 68 teachers from whom data was collected using a survey. This data was then analyzed using the statistical software R. The results show the object, the purpose, procedures and ways in which teachers develop their assessment practice in physical education, and as well show a trend towards promoting meaningful and profound learning.

  9. Spatial Heterogeneity of Typical Ecosystem Services and Their Relationships in Different Ecological–Functional Zones in Beijing–Tianjin–Hebei Region, China

    Directory of Open Access Journals (Sweden)

    Zhen Xie

    2017-12-01

    Full Text Available Recognizing changes in ecosystem services (ES and their relationships is the basis of achieving sustainable regional development. Regional collaborative development has become the core strategy of the development of the Beijing–Tianjin–Hebei (BTH region. However, sub regions have different ecological changes and relationships. Here, we quantify and map ES, including water yield, sediment retention, carbon sequestration and grain productive capacity in 2000, 2005, 2010 and 2015, using several biophysical models and explore the relationships of spatial correction, trade-offs and synergies among multiple ES in different spatial scales. Results across the four years show that the quality and variation tendency of ES from each region are spatially heterogeneous. The relationship between ES that are not significant in the entire region shows different correlations in individual ecological–functional zones. From the perspective of regional disparity, the effect of land use factor and correlative mechanisms among ES are analyzed. To observe the spatiotemporal variations and relationships of ES in individual regions, land use management policies are proposed on the basis of the results of the relationships among ES.

  10. Unsupervised text mining for assessing and augmenting GWAS results.

    Science.gov (United States)

    Ailem, Melissa; Role, François; Nadif, Mohamed; Demenais, Florence

    2016-04-01

    Text mining can assist in the analysis and interpretation of large-scale biomedical data, helping biologists to quickly and cheaply gain confirmation of hypothesized relationships between biological entities. We set this question in the context of genome-wide association studies (GWAS), an actively emerging field that contributed to identify many genes associated with multifactorial diseases. These studies allow to identify groups of genes associated with the same phenotype, but provide no information about the relationships between these genes. Therefore, our objective is to leverage unsupervised text mining techniques using text-based cosine similarity comparisons and clustering applied to candidate and random gene vectors, in order to augment the GWAS results. We propose a generic framework which we used to characterize the relationships between 10 genes reported associated with asthma by a previous GWAS. The results of this experiment showed that the similarities between these 10 genes were significantly stronger than would be expected by chance (one-sided p-value<0.01). The clustering of observed and randomly selected gene also allowed to generate hypotheses about potential functional relationships between these genes and thus contributed to the discovery of new candidate genes for asthma. Copyright © 2016 Elsevier Inc. All rights reserved.

  11. Rare-earth transition-metal intermetallics: Structure-bonding-property relationships

    Energy Technology Data Exchange (ETDEWEB)

    Han, M. K. [Iowa State Univ., Ames, IA (United States)

    2006-01-01

    The explorations of rare-earth, transition metal intermetallics have resulted in the synthesis and characterization, and electronic structure investigation, as well as understanding the structure-bonding property relationships. The work has presented the following results: (1) Understanding the relationship between compositions and properties in LaFe13-xSix system: A detailed structural and theoretical investigation provided the understanding of the role of a third element on stabilizing the structure and controlling the transformation of cubic NaZn{sub 13}-type structures to the tetragonal derivative, as well as the relationship between the structures and properties. (2) Synthesis of new ternary rare-earth iron silicides Re2-xFe4Si14-y and proposed superstructure: This compound offers complex structural challenges such as fractional occupancies and their ordering in superstructure. (3) Electronic structure calculation of FeSi2: This shows that the metal-semiconductor phase transition depends on the structure. The mechanism of band gap opening is described in terms of bonding and structural distortion. This result shows that the electronic structure calculations are an essential tool for understanding the relationship between structure and chemical bonding in these compounds. (4) Synthesis of new ternary rare-earth Zinc aluminides Tb3Zn3.6Al7.4: Partially ordered structure of Tb3Zn3.6Al7.4 compound provides new insights into the formation, composition and structure of rare-earth transition-metal intermetallics. Electronic structure calculations attribute the observed composition to optimizing metal-metal bonding in the electronegative (Zn, Al) framework, while the specific ordering is strongly influenced by specific orbital interactions. (5) Synthesis of new structure type of Zn39(CrxAl1-x)81

  12. Rare-Earth Transition-Metal Intermetallics: Structure-bonding-Property Relationships

    Energy Technology Data Exchange (ETDEWEB)

    Han, Mi-Kyung [Iowa State Univ., Ames, IA (United States)

    2006-01-01

    Our explorations of rare-earth, transition metal intermetallics have resulted in the synthesis and characterization, and electronic structure investigation, as well as understanding the structure-bonding-property relationships. Our work has presented the following results: (1) Understanding the relationship between compositions and properties in LaFe13-xSix system: A detailed structural and theoretical investigation provided the understanding of the role of a third element on stabilizing the structure and controlling the transformation of cubic NaZn13-type structures to the tetragonal derivative, as well as the relationship between the structures and properties. (2) Synthesis of new ternary rare-earth iron silicides RE2-xFe4Si14-y and proposed superstructure: This compound offers complex structural challenges such as fractional occupancies and their ordering in superstructure. (3) Electronic structure calculation of FeSi2: This shows that the metal-semiconductor phase transition depends on the structure. The mechanism of band gap opening is described in terms of bonding and structural distortion. This result shows that the electronic structure calculations are an essential tool for understanding the relationship between structure and chemical bonding in these compounds. (4) Synthesis of new ternary rare-earth Zinc aluminides Tb3Zn3.6Al7.4: Partially ordered structure of Tb3.6Zn13-xAl7.4 compound provides new insights into the formation, composition and structure of rare-earth transition-metal intermetallics. Electronic structure calculations attribute the observed composition to optimizing metal-metal bonding in the electronegative (Zn, Al) framework, while the specific ordering is strongly influenced by specific orbital interactions. (5) Synthesis of new structure type of Zn39(CrxAl1-x

  13. The Relationship of the Collective Effectiveness with the Leadership in a Group Work: a Project in the Field of Health

    Directory of Open Access Journals (Sweden)

    Abdellatif Ben Nejmeddine

    2015-06-01

    Full Text Available Based on the work of Bandura, the four effectiveness training sources were examined with respect to the frequency and the perception of a hospital staff. In a context of a group work, where there is no assigned leader, the collective effectiveness of groups is not considered only in case there is a relationship with the individual features of leadership. In adddition to the relationship between the existence of an identified group leader and the collective effectiveness of the group, the relationship between collective effectiveness and the group performance result was also examined. The results of the investigation and the interview showed that the control experience was the most frequent and powerful source of effectiveness among the four sources. Moreover, groups with identified leader showed a greater collective effectiveness rtaher than groups without leaders. The level of groups’ collective efficeffectiveness also showed a positive correlation with the groups' performance result.

  14. Valuation relationships under growth

    OpenAIRE

    Benavides Franco, Julián

    2003-01-01

    One of the most important topics on valuation is the appropriate relationships between cash flows and rate of returns. I review those relationships under the premise, by Myers (1974), of the cost of debt as the right discount for the tax shield. Different hypotheses have been advanced for the tax shield risk, each one producing different valuation results, especially when growth is present. The consequences of some common mistakes on valuation are explored. One difference between the results ...

  15. The relationship of the local food environment with obesity: A systematic review of methods, study quality, and results.

    Science.gov (United States)

    Cobb, Laura K; Appel, Lawrence J; Franco, Manuel; Jones-Smith, Jessica C; Nur, Alana; Anderson, Cheryl A M

    2015-07-01

    To examine the relationship between local food environments and obesity and assess the quality of studies reviewed. Systematic keyword searches identified studies from US and Canada that assessed the relationship of obesity to local food environments. We applied a quality metric based on design, exposure and outcome measurement, and analysis. We identified 71 studies representing 65 cohorts. Overall, study quality was low; 60 studies were cross-sectional. Associations between food outlet availability and obesity were predominantly null. Among non-null associations, we saw a trend toward inverse associations between supermarket availability and obesity (22 negative, 4 positive, 67 null) and direct associations between fast food and obesity (29 positive, 6 negative, 71 null) in adults. We saw direct associations between fast food availability and obesity in lower income children (12 positive, 7 null). Indices including multiple food outlets were most consistently associated with obesity in adults (18 expected, 1 not expected, 17 null). Limiting to higher quality studies did not affect results. Despite the large number of studies, we found limited evidence for associations between local food environments and obesity. The predominantly null associations should be interpreted cautiously due to the low quality of available studies. © 2015 The Obesity Society.

  16. Research of relationship between uncertainty and investment

    Institute of Scientific and Technical Information of China (English)

    MENG Li; WANG Ding-wei

    2005-01-01

    This study focuses on revealing the relationship between uncertainty and investment probability through real option model involving investment critical trigger and project earning. Use of Matlab software on the experimental results showing that project earning volatility influences investment probability, led the authors to conclude that this notion is not always correct, as increasing uncertainty should have an inhibiting effect on investment, and that in certain situation, increasing uncertainty actually increases the investment probability and so, should have positive impact on investment.

  17. Relationships between children and their grandparents and importance of older generations in lives of todays'families

    Directory of Open Access Journals (Sweden)

    Stasova L.

    2014-01-01

    Full Text Available The article deals with the issue of relationships among contemporary generations. It is devoted to the specific communication and relationships development between today's children and their grandparents. What is the role played by grandparents in lives of their grandchildren? Is the generation gap so powerful to destroy the traditionally strong relationships in families? Our text stresses the importance of an intergenerational socializations influence and its positives for individuals and the whole family system. The article is based on the empirical survey among the 202 respondents in the age group 12–17. The data tried to show that there are differences in relationships in families where the generations are living together and the families with separate living of generations. However, this presumption was not confirmed and our data show that there is no difference in frequency and quality of relationships between both groups of families. The important question is, if the face-to-face communication has been replaced by other means of communication, especially through modern media, or not. The data show the intensity and content of intergenerational meeting in family. It brings some view on the attitudes of young Czech people towards their grandparents. The results show the mostly positive intergenerational relationships and the value of older generations for young people. Interesting are expressions of appreciation of grandmothers and grandfathers from their grandchildren. The relationships to grandparents are mostly influenced by the whole family climate and are closely connected with the parental attitudes toward the older generations.

  18. Passion for an activity and quality of interpersonal relationships: the mediating role of emotions.

    Science.gov (United States)

    Philippe, Frederick L; Vallerand, Robert J; Houlfort, Nathalie; Lavigne, Geneviève L; Donahue, Eric G

    2010-06-01

    Our purpose in this research was to investigate the role of passion (Vallerand et al., 2003) for a given activity in the quality of interpersonal relationships experienced within the context of that activity in 4 studies. Study 1 demonstrated that a harmonious passion was positively associated with the quality of interpersonal relationships within the context of the passionate activity, whereas an obsessive passion was unrelated to it. Furthermore, in line with the broaden-and-build theory (Fredrickson, 2001), results also showed that positive emotions experienced at work fully mediated the relation between harmonious passion and quality of interpersonal relationships. Obsessive passion was not associated with positive emotions. Study 2 replicated the results from Study 1 while controlling for trait extraversion. Also, in Study 2, we examined the negative mediating role of negative emotions between obsessive passion and quality of interpersonal relationships. Finally, Studies 3 and 4 replicated the results of Study 2 with prospective designs and with objective ratings of interpersonal relationships quality. Implications for the dualistic model of passion and the broaden-and-build theory are discussed. (c) 2010 APA, all rights reserved).

  19. Transcriptome sequences resolve deep relationships of the grape family.

    Directory of Open Access Journals (Sweden)

    Jun Wen

    Full Text Available Previous phylogenetic studies of the grape family (Vitaceae yielded poorly resolved deep relationships, thus impeding our understanding of the evolution of the family. Next-generation sequencing now offers access to protein coding sequences very easily, quickly and cost-effectively. To improve upon earlier work, we extracted 417 orthologous single-copy nuclear genes from the transcriptomes of 15 species of the Vitaceae, covering its phylogenetic diversity. The resulting transcriptome phylogeny provides robust support for the deep relationships, showing the phylogenetic utility of transcriptome data for plants over a time scale at least since the mid-Cretaceous. The pros and cons of transcriptome data for phylogenetic inference in plants are also evaluated.

  20. A prototype feature system for feature retrieval using relationships

    Science.gov (United States)

    Choi, J.; Usery, E.L.

    2009-01-01

    Using a feature data model, geographic phenomena can be represented effectively by integrating space, theme, and time. This paper extends and implements a feature data model that supports query and visualization of geographic features using their non-spatial and temporal relationships. A prototype feature-oriented geographic information system (FOGIS) is then developed and storage of features named Feature Database is designed. Buildings from the U.S. Marine Corps Base, Camp Lejeune, North Carolina and subways in Chicago, Illinois are used to test the developed system. The results of the applications show the strength of the feature data model and the developed system 'FOGIS' when they utilize non-spatial and temporal relationships in order to retrieve and visualize individual features.

  1. Relationship between single-event upset immunity and fabrication processes of recent memories

    International Nuclear Information System (INIS)

    Nemoto, N.; Shindou, H.; Kuboyama, S.; Matsuda, S.; Itoh, H.; Okada, S.; Nashiyama, I.

    1999-01-01

    Single-Event upset (SEU) immunity for commercial devices were evaluated by irradiation tests using high-energy heavy ions. We show test results and describe the relationship between observed SEU and structures/fabrication processes. We have evaluated single-even upset (SEU) tolerance of recent commercial memory devices using high energy heavy ions in order to find relationship between SEU rate and their fabrication process. It was revealed that the change of the process parameter gives much effect for the SEU rate of the devices. (authors)

  2. The impact of bereaved parents' perceived grief similarity on relationship satisfaction.

    Science.gov (United States)

    Buyukcan-Tetik, Asuman; Finkenauer, Catrin; Schut, Henk; Stroebe, Margaret; Stroebe, Wolfgang

    2017-06-01

    The present research focused on bereaved parents' perceived grief similarity, and aimed to investigate the concurrent and longitudinal effects of the perceptions that the partner has less, equal, or more grief intensity than oneself on relationship satisfaction. Participants of our longitudinal study were 229 heterosexual bereaved Dutch couples who completed questionnaires 6, 13, and 20 months after the loss of their child. Average age of participants was 40.7 (SD = 9.5). Across 3 study waves, participants' perceived grief similarity and relationship satisfaction were assessed. To control for their effects, own grief level, child's gender, expectedness of loss, parent's age, parent's gender, and time were also included in the analyses. Consistent with the hypotheses, cross-sectional results revealed that bereaved parents who perceived dissimilar levels of grief (less or more grief) had lower relationship satisfaction than bereaved parents who perceived similar levels of grief. This effect remained significant controlling for the effects of possible confounding variables and actual similarity in grief between partners. We also found that perceived grief similarity at the first study wave was related to the highest level of relationship satisfaction at the second study wave. Moreover, results showed that perceived grief similarity was associated with a higher level in partner's relationship satisfaction. Results are discussed considering the comparison and similarity in grief across bereaved partners after child loss. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  3. Statistical relationship between the succeeding solar flares detected by the RHESSI satellite

    Science.gov (United States)

    Balázs, L. G.; Gyenge, N.; Korsós, M. B.; Baranyi, T.; Forgács-Dajka, E.; Ballai, I.

    2014-06-01

    The Reuven Ramaty High Energy Solar Spectroscopic Imager has observed more than 80 000 solar energetic events since its launch on 2002 February 12. Using this large sample of observed flares, we studied the spatiotemporal relationship between succeeding flares. Our results show that the statistical relationship between the temporal and spatial differences of succeeding flares can be described as a power law of the form R(t) ˜ tp with p = 0.327 ± 0.007. We discuss the possible interpretations of this result as a characteristic function of a supposed underlying physics. Different scenarios are considered to explain this relation, including the case where the connectivity between succeeding events is realized through a shock wave in the post Sedov-Taylor phase or where the spatial and temporal relationship between flares is supposed to be provided by an expanding flare area in the sub-diffusive regime. Furthermore, we cannot exclude the possibility that the physical process behind the statistical relationship is the reordering of the magnetic field by the flare or it is due to some unknown processes.

  4. Relationship between concealment of emotions at work and musculoskeletal symptoms: results from the third Korean Working Conditions Survey.

    Science.gov (United States)

    Jung, Kyungyong; Kim, Dae Hwan; Ryu, Ji Young

    2018-05-11

    In this study, we explored the relationship between concealing emotions at work and musculoskeletal symptoms in Korean workers using data from a national, population-based survey. Data were obtained from the third Korean Working Conditions Survey in 2011. We investigated the prevalence of three musculoskeletal symptoms ("back pain", "pain in the upper extremities", and "pain in the lower extremities"). Multiple logistic regression analysis was also performed to determine odds ratios (ORs) for musculoskeletal symptoms according to concealing emotions at work, adjusting for socioeconomic factors. In both sexes, the emotion-concealing group showed a significantly higher prevalence of "pain in the upper extremities" and "pain in the lower extremities" than the non-emotion-concealing group. For back pain, male - but not female - workers who concealed their emotions showed a higher prevalence than their non-emotion-concealing counterparts; the difference was statistically significant. Adjusted ORs for musculoskeletal symptoms (excluding "back pain" for female workers) in the emotion-concealing group were significantly higher. Our study suggests that concealment of emotions is closely associated with musculoskeletal symptoms, and the work environment should operate in consideration not only of the physical health work condition of workers but also of their emotional efforts including concealing emotion at work.

  5. Economic Enlightenment Revisited: New Results Again Find Little Relationship Between Education and Economic Enlightenment but Vitiate Prior Evidence of the Left Being Worse

    OpenAIRE

    Daniel B. Klein; Zeljka Buturovic

    2011-01-01

    One year ago, we reported the results of a 2008 Zogby survey that purported to gauge economic enlightenment (Buturovic and Klein 2010). Our main result was that college education bore little relationship to economic enlightenment. We also found that that self-identified Progressives and Liberals did much worse than Conservatives and Libertarians, and this finding generated a lot of controversy. Those results were based on eight questions used to gauge economic enlightenment. Most of those eig...

  6. Linkages among Adolescent Girls' Romantic Relationships, Best Friendships, and Peer Networks

    Science.gov (United States)

    Kuttler, Ami Flam; La Greca, Annette M.

    2004-01-01

    This study examined the linkages among girls' best friendships and romantic relationships and accounted for the level of dating involvement as a moderating variable. Social exchange and Sullivan's socioemotional theories served as guides in this process. Questionnaires were administered to 446 girls aged 15-19 years. Results showed that: (a)…

  7. Improving Sibling Relationships among Young Children: A Social Skills Training Model.

    Science.gov (United States)

    Kramer, Laurie; Radey, Chad

    1997-01-01

    Evaluates a new approach to improving sibling relationships in which social skills training was used to coach small groups of children (n=21) in prosocial sibling behaviors. Results show that children in the training group exhibited increased warmth, decreased rivalry, fewer problematic sibling behaviors, and a reduced status/power differential…

  8. Study the Relationship between Pavement Surface Distress and Roughness Data

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    Mubaraki Muhammad

    2016-01-01

    Full Text Available In this paper, pavement sections from the highway connected Jeddah to Jazan were selected and analyzed to investigate the relationship between International Roughness Index (IRI and pavement damage including; cracking, rutting, and raveling. The Ministry of Transport (MOT of Saudi Arabia has been collecting pavement condition data using the Road Surface Tester (RST vehicle. The MOT measures Roughness, Rutting (RUT, Cracking (CRA, raveling (RAV. Roughness measurements are calculated in terms of the International Roughness Index (IRI. The IRI is calculated over equally spaced intervals along the road profile. Roughness measurements are performed at speed between at 80 kilometers per hour. Thus RST vehicle has been used to evaluate highways across the country. The paper shows three relationships including; cracking (CRA verses roughness (IRI, rutting (RUT verses IRI, and raveling (RAV verses IRI. Also, the paper developed two models namely; model relates IRI to the three distress under study, and model relates IRI to ride quality. The results of the analysis claim at 95% confidence that a significant relationship exist between IRI and cracking, and raveling. It’s also shown that rutting did not show significant relationship to IRI values. That’s leads to conclude that the distresses types: cracking and raveling may possibly be described as ride quality distresses at different level of significant. Rutting distress described as non-ride quality type’s distresses.

  9. The relationship between supply chain management and competitiveness

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    Sandra Yesenia Pinzón Castro

    2016-02-01

    Therefore, the essential objective of this paper is to analyze the relationship between supply chain management and the competitiveness of small and mediumsized enterprises, using for it a sample of 305 firms of the Aguascalientes State. The obtained results show that supply chain management has a positive influence in competitiveness level, as well as in the financial performance, cost reduction and the use of technology of the small and medium-sized enterprises.

  10. Culture and script: dealing with the anthropological perspective in the reality show

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    Marcio de Vasconcellos Serelle

    2014-04-01

    Full Text Available This article recovers the notion of a perspective considered as anthropologicalin reality show – which has begun in the 60’s –, and reflects on how thoseprogrammes nowadays serve to examine the human phenomenon, especially inregard to its interpersonal relationships. Reality shows, as semblances of the passionfor the real that characterized the 20th century, have already assumed theirfictional face and now articulate culture and invention. At this point, their scriptrefers to some aspects of historical realism, as the mise-en-scène of the ordinaryman, the reduced models, and the dynamics of game.

  11. Forms of Violence in the Affective-Sexual Relationships of Adolescents

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    Aline Riboli Marasca

    2015-12-01

    Full Text Available Violence in the affective-sexual relationships of adolescents is a theme that has been highlighted by the literature as a result of its high rates of prevalence. It has different characteristics, while many factors are shown to be associated with its occurrence. The present study investigated the affective-sexual relationships of adolescents, focusing on the experiences as perpetrators and victims of different types of violence between partners. We conducted a quantitative study with a descriptive, comparative and correlational design, with 124 heterosexual adolescents, aged 15 to 18 years (M = 15.94, SD = 0.65. As measurement instruments we used a sociodemographic questionnaire, the Family Background Questionnaire (FBQ, and the Conflict in Adolescent Dating Relationships Inventory (CADRI. The results showed percentages of violence that ranged from 14.7% for relational abuse committed to 97% for verbal/emotional violence suffered. We identified significant gender differences in the dimensions of threatening behavior (t = -3.172, p = 0.002 and physical violence (t = -3.037, p = 0.003 perpetrated by the participant, indicating that it is the girls who report that they practice this type of violence more often. No significant correlation was observed between experiences of violence in the family of origin and in the relationship with the partner (p > 0.05. However, there was an association between the occurrence of violence in the relationships of the adolescents and the presence of violence in the affective-sexual relationships of friends (p < 0.05. We highlight the importance of expanding the field of theory regarding this phenomenon, in order to assist with future interventions.

  12. Rumination mediates the relationship between overgeneral autobiographical memory and depression in patients with major depressive disorder.

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    Liu, Yansong; Yu, Xinnian; Yang, Bixiu; Zhang, Fuquan; Zou, Wenhua; Na, Aiguo; Zhao, Xudong; Yin, Guangzhong

    2017-03-21

    Overgeneral autobiographical memory has been identified as a risk factor for the onset and maintenance of depression. However, little is known about the underlying mechanisms that might explain overgeneral autobiographical memory phenomenon in depression. The purpose of this study was to test the mediation effects of rumination on the relationship between overgeneral autobiographical memory and depressive symptoms. Specifically, the mediation effects of brooding and reflection subtypes of rumination were examined in patients with major depressive disorder. Eighty-seven patients with major depressive disorder completed the 17-item Hamilton Depression Rating Scale, Ruminative Response Scale, and Autobiographical Memory Test. Bootstrap mediation analysis for simple and multiple mediation models through the PROCESS macro was applied. Simple mediation analysis showed that rumination significantly mediated the relationship between overgeneral autobiographical memory and depression symptoms. Multiple mediation analyses showed that brooding, but not reflection, significantly mediated the relationship between overgeneral autobiographical memory and depression symptoms. Our results indicate that global rumination partly mediates the relationship between overgeneral autobiographical memory and depressive symptoms in patients with major depressive disorder. Furthermore, the present results suggest that the mediating role of rumination in the relationship between overgeneral autobiographical memory and depression is mainly due to the maladaptive brooding subtype of rumination.

  13. Jealousy and relationship satisfaction among Indonesian dating adults.

    Science.gov (United States)

    Himawan, Karel K

    2017-12-01

    This study aimed to explore the link between jealousy and relationship satisfaction among dating adults in Indonesia. A survey of 150 adults showed that, while the overall level of jealousy was not significantly correlated with relationship satisfaction, correlations exist between relationship satisfaction and certain aspects of jealousy. © 2017 The Institute of Psychology, Chinese Academy of Sciences and John Wiley & Sons Australia, Ltd.

  14. The relationship between self-disgust, guilt, and flow experience among Japanese undergraduates

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    Hirao K

    2013-07-01

    Full Text Available Kazuki Hirao, Ryuji Kobayashi Department of Occupational Therapy, School of Health Science and Social Welfare, Kibi International University, Okayama, Japan Purpose: To determine the relationship between self-disgust, guilt, and flow experience. Methods: A cross-sectional survey was conducted in a convenience sample of 142 Kibi International University students (mean age, 20.09 ± 1.24 years; 85 males and 57 females. Each participant was evaluated using the Flow Experience Checklist, Self-Disgust Scale, and Situational Guilt Inventory. Correlation analysis was used to describe the strength and direction of the relationship between variables. We employed Pearson's partial correlations, adjusted for age and sex, using dummy variables (female = 0, male = 1. Results: Analysis of the relationship between the frequency of flow experience and the Self-Disgust Scale scores showed a statistically significant negative correlation, whereas the duration of the activity and the Situational Guilt Inventory score showed a significant positive correlation. The quality of flow experience and the Situational Guilt Inventory score showed a significant positive correlation. Conclusion: These findings suggest that flow experience could be helpful for those who need treatment to reduce negative emotions. Keywords: negative emotion, mental health, positive psychology

  15. The Relationship Between the Managerial Skills and Results of “Performance Evaluation “Tool Among Nursing Managers in Teaching Hospitals of Iran University of Medical Science

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    Isfahani, Haleh Mousavi; Aryankhesal, Aidin; Haghani, Hamid

    2015-01-01

    Performance of different organizations, such as hospitals is mainly influenced by their managers’ performance. Nursing managers have an important role in hospital performance and their managerial skills can improve the quality of the services. Hence, the present study was conducted in order to assess the relationship between the managerial skills and the results of their performance evaluation in Teaching Hospitals of Iran University of Medical Science in 2013. The research used the cross sectional method in 2013. It was done by distributing a managerial skills assessment questionnaire, with close-ended questions in 5 choice Likert scale, among 181 managers and head nurses of hospitals of Iran university of Medical Sciences; among which 131 answered the questions. Another data collection tools was a forms to record evaluation marks from the personnel records. We used Pearson and Spearman correlation tests and SPSS for analysis and description (frequency, mean and standard deviation). Results showed that the managerial skills of the nursing mangers were fair (2.57 out of 5) and the results of the performance evaluation were in a good condition (98.44). The mangers’ evaluation results and the managerial skills scores were not in a meaningful correlation (r=0.047 np=0.856). The research showed no correlation between different domains of managerial skills and the performance evaluation marks: decision making skills (r=0.074 and p=0.399), leadership (correlation coefficient 0.028 and p=0.654), motivation (correlation coefficient 0.118 and p=0.163), communication (correlation coefficient 0.116 and p=0.122), systematic thinking (correlation coefficient 0.028 and p=0.828), time management (correlation coefficient 0.077 and p=0.401) and strategic thinking (correlation coefficient 0.041 and p=0.756). Lack of any correlation and relation between managers’ managerial skills and their performance evaluation results shows need to a fundamental revision at managers

  16. Effective Social Relationship Measurement and Cluster Based Routing in Mobile Opportunistic Networks †

    Science.gov (United States)

    Zeng, Feng; Zhao, Nan; Li, Wenjia

    2017-01-01

    In mobile opportunistic networks, the social relationship among nodes has an important impact on data transmission efficiency. Motivated by the strong share ability of “circles of friends” in communication networks such as Facebook, Twitter, Wechat and so on, we take a real-life example to show that social relationships among nodes consist of explicit and implicit parts. The explicit part comes from direct contact among nodes, and the implicit part can be measured through the “circles of friends”. We present the definitions of explicit and implicit social relationships between two nodes, adaptive weights of explicit and implicit parts are given according to the contact feature of nodes, and the distributed mechanism is designed to construct the “circles of friends” of nodes, which is used for the calculation of the implicit part of social relationship between nodes. Based on effective measurement of social relationships, we propose a social-based clustering and routing scheme, in which each node selects the nodes with close social relationships to form a local cluster, and the self-control method is used to keep all cluster members always having close relationships with each other. A cluster-based message forwarding mechanism is designed for opportunistic routing, in which each node only forwards the copy of the message to nodes with the destination node as a member of the local cluster. Simulation results show that the proposed social-based clustering and routing outperforms the other classic routing algorithms. PMID:28498309

  17. Plasma homovanillic acid in untreated schizophrenia--relationship with symptomatology and sex.

    Science.gov (United States)

    Zhang, Z J; Peet, M; Ramchand, C N; Shah, S; Reynolds, G P

    2001-01-01

    Plasma homovanillic acid (pHVA) concentrations are considered to reflect, in part, central dopamine metabolism and thus may be of value in assessing the role of dopamine neurotransmission in schizophrenia. Furthermore, some recent studies have suggested a relationship of pHVA with symptomatology. We have undertaken a study of pHVA in a large cohort of unmedicated DSM-IV schizophrenic patients in order to assess the relationship of pHVA to various clinical parameters. pHVA in 58 drug-free patients (10.11+/-0.52 ng/ml) was significantly elevated in comparison with 62 matched control subjects (8.77+/-0.39 ng/ml). pHVA was found to be higher in patients with a more negative syndrome. No significant correlation of pHVA with overall SAPS or SANS scores was apparent in the patients although, within the SANS subscales, a significant relationship to anhedonia-asociality was apparent. Interestingly, the male drug-free patients showed a correlation of pHVA with negative symptoms defined by SANS and several SANS subscales, while females showed no significant relationship with any SANS subscales. The results may suggest that an increased dopaminergic turnover is apparent in (male) schizophrenic patients with predominantly negative symptoms, providing some support for reports that this change in neuronal activity may be related to the neuropathological abnormalities seen in the disease, which may themselves differ between males and females. Such neuronal deficits of developmental or degenerative origin may thus result in an elevation/disinhibition of central dopamine metabolism in schizophrenia.

  18. Calculation of Quantitative Structure-Activity Relationship Descriptors of Artemisinin Derivatives

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    Jambalsuren Bayarmaa

    2008-06-01

    Full Text Available Quantitative structure-activity relationships are based on the construction of predictive models using a set of known molecules and associated activity value. This accurate methodology, developed with adequate mathematical and computational tools, leads to a faster, cheaper and more comprehensive design of new products, reducing the experimental synthesis and testing on animals. Preparation of the QSAR models of artemisinin derivatives was carried out by the genetic function algorithm (GFA method for 91 molecules. The results show some relationships to the observed antimalarial activities of the artemisinin derivatives. The most statistically signi fi cant regression equation obtained from the fi nal GFA relates to two molecular descriptors.

  19. Management Control in Inter-organizational Relationships: The Case of Franchises

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    Magdalena Cordobés Madueño

    2015-10-01

    Full Text Available There is great interest in the role of management control on theoretical and practical developments within the field of Inter-organizational Relations. This research aims to contribute at verifying how relationships between firms affect the management control tools used, as illustrated in a specific case: the relationship between the franchisor and its franchisees, which has not received much attention to date. As indicated by previous research, case studies can be helpful to determine the factors affecting the type of management control tools that should be established to manage inter-firm relationships. Results have found that the franchisor uses quantitative control mechanisms in order to avoid common types of opportunistic franchise behavior related to royalty payments and other financial requirements, as well as qualitative tools to assure the fulfilment of agreement-related conditions regarding knowhow, to resolve unexpected non-economic problems and to encourage personal relationship and trust. This study also provides an outline on franchisor-franchisee relationships in the model proposed by Van der Meer-Kooistra and Vosselman (2000. To test this model, the franchisor’s perspective (outsourcer has been taken into account as performed when building the model. Findings indicate that this relationship shows many similarities to the pattern based on bureaucracy and a few similarities to patterns based on trust.

  20. The relationship between the Psychopathy Checklist-Revised and the MMPI-2: a pilot study.

    Science.gov (United States)

    Hansen, Anita L; Stokkeland, Lisa; Johnsen, Bjørn Helge; Pallesen, Ståle; Waage, Leif

    2013-04-01

    The goal of the study was to investigate the relationship between Hare's four-facet model of psychopathy and the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) in a forensic, culturally homogenous sample. 22 male prisoners from Bergen Prison participated. There was only a statistically significant negative zero-order correlation between the total PCL-R score and the score on the Depression scale of the MMPI-2. However, the results revealed that the four facets had different underlying correlates with negative affectivity. Overall, Facets 1 and 2 showed a tendency toward a negative relationship with the clinical scales on the MMPI-2, while Facets 3 and 4 had a positive relationship. Interestingly, partial correlations showed that Facet 4 of PCL-R was the only facet that correlated statistically significantly with the scores on the Psychopathic Deviate scale of the MMPI-2.

  1. Neuroticism as a Moderator of Direct and Mediated Relationships Between Introversion-Extraversion and Well-Being

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    Daniela Fadda

    2016-02-01

    Full Text Available Among personality traits, extraversion has received major theoretical and empirical attention as predictor of subjective well-being (SWB, whereas the role of emotional stability-neuroticism has been partially neglected. The present study aims to study the role of neuroticism in the relationship between introversion-extraversion and SWB. In particular, we explored if the trait of neuroticism moderates the relationships between introversion-extraversion and SWB dimensions (Satisfaction with life, Mastery, Vigour, Social Cheerfulness, directly and by mediation of self-esteem. Indeed, previous studies have suggested that self-esteem is positively associated with high extraversion and low neuroticism and that it positively mediates the relationship between SWB and personality traits in adolescents. For this purpose, a sample of high school students (N = 1173 completed the Oxford Happiness Inventory, the Rosenberg Self-Esteem Scale and the Big Five Questionnaire. In a latent variable model, we examined the interaction effects (direct and indirect of extraversion and neuroticism on SWB dimensions. Our results showed that the nature of differences between introverts and extraverts on SWB could be related to the level of neuroticism in relation to Satisfaction with life. Moreover, self-esteem mediated the relationship between personality traits and SWB. In particular, mediated moderation effect analysis showed that self-esteem mediates completely the relationship between the interaction term (extraversion x neuroticism and Mastery, and partially the relationship with Satisfaction with life. Moreover, moderated mediation effect analysis showed that high levels of neuroticism moderate the effect of extraversion on Satisfaction with life and Mastery through the mediation of self-esteem. In conclusion, our results suggest that although extraversion has a cardinal role on SWB dimensions related to Vigour and Social Cheerfulness, neuroticism and the mediating

  2. Neuroticism as a Moderator of Direct and Mediated Relationships Between Introversion-Extraversion and Well-Being.

    Science.gov (United States)

    Fadda, Daniela; Scalas, L Francesca

    2016-02-01

    Among personality traits, extraversion has received major theoretical and empirical attention as predictor of subjective well-being (SWB), whereas the role of emotional stability-neuroticism has been partially neglected. The present study aims to study the role of neuroticism in the relationship between introversion-extraversion and SWB. In particular, we explored if the trait of neuroticism moderates the relationships between introversion-extraversion and SWB dimensions (Satisfaction with life, Mastery, Vigour, Social Cheerfulness), directly and by mediation of self-esteem. Indeed, previous studies have suggested that self-esteem is positively associated with high extraversion and low neuroticism and that it positively mediates the relationship between SWB and personality traits in adolescents. For this purpose, a sample of high school students (N = 1173) completed the Oxford Happiness Inventory, the Rosenberg Self-Esteem Scale and the Big Five Questionnaire. In a latent variable model, we examined the interaction effects (direct and indirect) of extraversion and neuroticism on SWB dimensions. Our results showed that the nature of differences between introverts and extraverts on SWB could be related to the level of neuroticism in relation to Satisfaction with life. Moreover, self-esteem mediated the relationship between personality traits and SWB. In particular, mediated moderation effect analysis showed that self-esteem mediates completely the relationship between the interaction term (extraversion x neuroticism) and Mastery, and partially the relationship with Satisfaction with life. Moreover, moderated mediation effect analysis showed that high levels of neuroticism moderate the effect of extraversion on Satisfaction with life and Mastery through the mediation of self-esteem. In conclusion, our results suggest that although extraversion has a cardinal role on SWB dimensions related to Vigour and Social Cheerfulness, neuroticism and the mediating role of self

  3. Neuroticism as a Moderator of Direct and Mediated Relationships Between Introversion-Extraversion and Well-Being

    Science.gov (United States)

    Fadda, Daniela; Scalas, L. Francesca

    2016-01-01

    Among personality traits, extraversion has received major theoretical and empirical attention as predictor of subjective well-being (SWB), whereas the role of emotional stability-neuroticism has been partially neglected. The present study aims to study the role of neuroticism in the relationship between introversion-extraversion and SWB. In particular, we explored if the trait of neuroticism moderates the relationships between introversion-extraversion and SWB dimensions (Satisfaction with life, Mastery, Vigour, Social Cheerfulness), directly and by mediation of self-esteem. Indeed, previous studies have suggested that self-esteem is positively associated with high extraversion and low neuroticism and that it positively mediates the relationship between SWB and personality traits in adolescents. For this purpose, a sample of high school students (N = 1173) completed the Oxford Happiness Inventory, the Rosenberg Self-Esteem Scale and the Big Five Questionnaire. In a latent variable model, we examined the interaction effects (direct and indirect) of extraversion and neuroticism on SWB dimensions. Our results showed that the nature of differences between introverts and extraverts on SWB could be related to the level of neuroticism in relation to Satisfaction with life. Moreover, self-esteem mediated the relationship between personality traits and SWB. In particular, mediated moderation effect analysis showed that self-esteem mediates completely the relationship between the interaction term (extraversion x neuroticism) and Mastery, and partially the relationship with Satisfaction with life. Moreover, moderated mediation effect analysis showed that high levels of neuroticism moderate the effect of extraversion on Satisfaction with life and Mastery through the mediation of self-esteem. In conclusion, our results suggest that although extraversion has a cardinal role on SWB dimensions related to Vigour and Social Cheerfulness, neuroticism and the mediating role of self

  4. Associations Between Sibling Relationship Quality and Friendship Quality in Early Adolescence: Looking at the Case of Twins.

    Science.gov (United States)

    Bekkhus, Mona; Brendgen, Mara; Czajkowski, Nikolai O; Vitaro, Frank; Dionne, Ginette; Boivin, Michel

    2016-04-01

    Bidirectional pathways between twin relationship quality and friendship quality were investigated in a large longitudinal twin cohort. We examined negative and positive relationship features in 313 monozygotic (MZ) twins and 238 same-sex dizygotic (DZ) twins from ages 13 to 14 years, using latent structural modeling. Results showed stronger stability of the twin relationship quality compared to friendship quality. Positive features in the sibling relationship were associated with increased positive features in the relationship with the best friend a year later. In contrast, no significant association between negative sibling relationship features and change in negative friendship quality features was found. These findings speak to the important role of the sibling relationship in the development of good quality friendship relations in twins.

  5. Child maltreatment and interpersonal relationship among Chinese children with oppositional defiant disorder.

    Science.gov (United States)

    Lin, Xiuyun; Li, Longfeng; Chi, Peilian; Wang, Zhonghui; Heath, Melissa Allen; Du, Hongfei; Fang, Xiaoyi

    2016-01-01

    Child maltreatment negatively affects children's development and wellbeing. This study investigated the associations between child maltreatment (i.e., emotional neglect, emotional abuse, and physical abuse) and interpersonal functioning, including parent-child relationship, teacher-student relationship, and peer relationships among children with oppositional defiant disorder (ODD). A total of 256 children with ODD and their parents and class master teachers from Mainland China completed questionnaires. Results showed a negative correlation between emotional abuse (parent-reported) and children's interpersonal relationships with parents, teachers, and peers. Emotional neglect and physical abuse were related to poor parent-child relationships. Latent profile analysis revealed three profiles of child maltreatment among children with ODD. ODD children with more severe levels of one type of maltreatment were also more likely to have experienced severe levels of other types of maltreatment. Children with ODD who were in the group of high maltreatment had the poorest quality of interpersonal relationships. Our findings highlight the urgent need to prevent child maltreatment and promote more positive parenting in families with ODD children. Copyright © 2015 Elsevier Ltd. All rights reserved.

  6. Self-esteem and relationship satisfaction during the transition to motherhood.

    Science.gov (United States)

    van Scheppingen, Manon A; Denissen, Jaap J A; Chung, Joanne M; Tambs, Kristian; Bleidorn, Wiebke

    2018-06-01

    In the current study, we used 5 waves of longitudinal data from a large representative sample of Norwegian mothers (N = 84,711) to examine the association between romantic relationship satisfaction and self-esteem before and after childbirth in subgroups of first-, second-, third-, and fourth-time mothers. Maternal self-esteem showed a highly similar change pattern across subgroups. Specifically, self-esteem decreased during pregnancy, increased until the child was 6 months old, and then gradually decreased over the following years. The replication of this trajectory across subgroups and pregnancies suggests that this is a normative change pattern. For relationship satisfaction, the birth of the first child seemed to have the strongest impact compared with the birth of subsequent children. In first-time mothers, relationship satisfaction was high during pregnancy, sharply decreased around childbirth, and then gradually decreased in the following years. In second-, third-, and fourth-time mothers, the decrease in relationship satisfaction after childbirth was more gradual and linear compared with the sharp decrease found in first-time mothers. Moderate positive correlated changes between self-esteem and relationship satisfaction indicated that these constructs were linked over time. Discussion focuses on the implications of the results for theory and future research on self-esteem, relationship satisfaction, and personality-relationship transactions. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  7. Hanseniaspora uvarum from winemaking environments show spatial and temporal genetic clustering

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    Warren eAlbertin

    2016-01-01

    Full Text Available Hanseniaspora uvarum is one of the most abundant yeast species found on grapes and in grape must, at least before the onset of alcoholic fermentation which is usually performed by Saccharomyces species. The aim of this study was to characterise the genetic and phenotypic variability within the H. uvarum species. One hundred and fifteen strains isolated from winemaking environments in different geographical origins were analysed using 11 microsatellite markers and a subset of 47 strains were analysed by AFLP. H. uvarum isolates clustered mainly on the basis of their geographical localisation as revealed by microsatellites. In addition, a strong clustering based on year of isolation was evidenced, indicating that the genetic diversity of Hanseniaspora uvarum isolates was related to both spatial and temporal variations. Conversely, clustering analysis based on AFLP data provided a different picture with groups showing no particular characteristics, but provided higher strain discrimination. This result indicated that AFLP approaches are inadequate to establish the genetic relationship between individuals, but allowed good strain discrimination. At the phenotypic level, several extracellular enzymatic activities of enological relevance (pectinase, chitinase, protease, β-glucosidase were measured but showed low diversity. The impact of environmental factors of enological interest (temperature, anaerobia and copper addition on growth was also assessed and showed poor variation. Altogether, this work provided both new analytical tool (microsatellites and new insights into the genetic and phenotypic diversity of H. uvarum, a yeast species that has previously been identified as a potential candidate for co-inoculation in grape must, but whose intraspecific variability had never been fully assessed.

  8. Are narcissists more attracted to people in relationships than to people not in relationships?

    Science.gov (United States)

    Okdie, Bradley M.

    2018-01-01

    Does grandiose narcissism predict greater attraction for others in relationships? We examined this question by replicating previous work implicating grandiose narcissists as mate poachers (Studies 1 and 2). We then used an experimental paradigm (Studies 3 and 4) to assess the extent to which grandiose narcissists indicate a greater interest in someone who is already in a relationship compared to someone who is single. Results suggest that although grandiose narcissism related to reports of more frequent mate poaching attempts, grandiose narcissists did not appear to be more interested in taking someone away from an existing relationship. Instead, participants took their own relationship status into consideration (rather than the relationship status of a target) when evaluating their interest in a target for a short-term fling or a long-term relationship. Thus, although grandiose narcissists report more frequent mate poaching attempts, they do not appear to be more interested in people in relationships compared to those who are single. PMID:29584747

  9. Are narcissists more attracted to people in relationships than to people not in relationships?

    Science.gov (United States)

    Brunell, Amy B; Robison, Joshua; Deems, Nicholas P; Okdie, Bradley M

    2018-01-01

    Does grandiose narcissism predict greater attraction for others in relationships? We examined this question by replicating previous work implicating grandiose narcissists as mate poachers (Studies 1 and 2). We then used an experimental paradigm (Studies 3 and 4) to assess the extent to which grandiose narcissists indicate a greater interest in someone who is already in a relationship compared to someone who is single. Results suggest that although grandiose narcissism related to reports of more frequent mate poaching attempts, grandiose narcissists did not appear to be more interested in taking someone away from an existing relationship. Instead, participants took their own relationship status into consideration (rather than the relationship status of a target) when evaluating their interest in a target for a short-term fling or a long-term relationship. Thus, although grandiose narcissists report more frequent mate poaching attempts, they do not appear to be more interested in people in relationships compared to those who are single.

  10. Leader-Staff Relationships in Kosovo Customs: Leadership and its Impact on Customs Effectiveness

    Directory of Open Access Journals (Sweden)

    Dren Gërguri

    2018-06-01

    Full Text Available Leadership styles and leader-staff relationships have always impact on organizational effectiveness. It is important to study of this dimension in Kosovo Customs, taking into account the impact and contribution it has to the country’s budget. The purpose of this research is to analyze the style of leadership that is mostly used in this organization at both management levels and to see whether that style has influenced the organization’s effectiveness. In this study data were collected from various levels of Customs employees. The survey questions have been raised based on two instruments, the Multifactor Leadership Questionnaire, and the Leadership Describing Questionnaire. Also, correlations of leadership styles are tested based on Pearson’s theory. The paper analyzes four leadership styles used by the leaders at two managerial levels, the results of the study show that the democratic style is the dominant style of leadership in this institution. Also, the survey results show that, as top-down, also bottom-up, there is a good relationship between leaders and subordinates at both levels of management. Thus, this leader-staff relationship positively affects the effectiveness of Customs.

  11. Relationship between theory of mind and functional independence is mediated by executive function.

    Science.gov (United States)

    Ahmed, Fayeza S; Miller, L Stephen

    2013-06-01

    Theory of mind (ToM) is the ability to comprehend another person's perspective. Although there is much literature of ToM in children, there is a limited and somewhat inconclusive amount of studies examining ToM in a geriatric population. This study examined ToM's relationship to functional independence. Two tests of ToM, tests of executive function, and a measure of functional ability were administered to cognitively intact older adults. Results showed that 1 test of ToM (Strange Stories test) significantly accounted for variance in functional ability, whereas the other did not (Faux Pas test). In addition, Strange Stories test performance was partially driven by a verbal abstraction-based executive function: proverb interpretation. A multiple mediation model was employed to examine whether executive functions explained the relationship between the Strange Stories test and functional ability. Results showed that both the combined and individual indirect effects of the executive function measures mediated the relationship. We argue that, although components of ToM are associated with functional independence, ToM does not appear to account for additional variance in functional independence beyond executive function measures. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  12. A Constitutive Relationship for Gravelly Soil Considering Fine Particle Suffusion.

    Science.gov (United States)

    Zhang, Yuning; Chen, Yulong

    2017-10-23

    Suffusion erosion may occur in sandy gravel dam foundations that use suspended cutoff walls. This erosion causes a loss of fine particles, degrades the soil strength and deformation moduli, and adversely impacts the cutoff walls of the dam foundation, as well as the overlying dam body. A comprehensive evaluation of these effects requires models that quantitatively describe the effects of fine particle losses on the stress-strain relationships of sandy gravels. In this work, we propose an experimental scheme for studying these types of models, and then perform triaxial and confined compression tests to determine the effects of particle losses on the stress-strain relationships. Considering the Duncan-Chang E-B model, quantitative expressions describing the relationship between the parameters of the model and the particle losses were derived. The results show that particle losses did not alter the qualitative stress-strain characteristics of the soils; however, the soil strength and deformation moduli were degraded. By establishing the relationship between the parameters of the model and the losses, the same model can then be used to describe the relationship between sandy gravels and erosion levels that vary in both time and space.

  13. A Constitutive Relationship for Gravelly Soil Considering Fine Particle Suffusion

    Directory of Open Access Journals (Sweden)

    Yuning Zhang

    2017-10-01

    Full Text Available Suffusion erosion may occur in sandy gravel dam foundations that use suspended cutoff walls. This erosion causes a loss of fine particles, degrades the soil strength and deformation moduli, and adversely impacts the cutoff walls of the dam foundation, as well as the overlying dam body. A comprehensive evaluation of these effects requires models that quantitatively describe the effects of fine particle losses on the stress-strain relationships of sandy gravels. In this work, we propose an experimental scheme for studying these types of models, and then perform triaxial and confined compression tests to determine the effects of particle losses on the stress-strain relationships. Considering the Duncan-Chang E-B model, quantitative expressions describing the relationship between the parameters of the model and the particle losses were derived. The results show that particle losses did not alter the qualitative stress-strain characteristics of the soils; however, the soil strength and deformation moduli were degraded. By establishing the relationship between the parameters of the model and the losses, the same model can then be used to describe the relationship between sandy gravels and erosion levels that vary in both time and space.

  14. The Relationship between Adolescents' Experience of Family Violence and Dating Violence

    Science.gov (United States)

    Laporte, Lise; Jiang, Depeng; Pepler, Debra J.; Chamberland, Claire

    2011-01-01

    This study examines whether experiences of familial victimization and aggression are potential risk factors for dating violence in male and female teenage relationships. The authors compare 471 adolescents aged 12 to 19 in the care of a youth protection agency and from a community sample. Results show that adolescents carry negative childhood…

  15. MENTAL HEALTH OF ADOLESCENTS IN RELATION TO EMOTIONAL MATURITY AND PARENT CHILD RELATIONSHIP

    OpenAIRE

    Gurmit Singh

    2014-01-01

    The present study was conducted to find the relation of Mental Health of Adolescents with their Emotional Maturity and Parent Child Relationship. The sample comprised of 200 9th class adolescents (100 boys and 100 girls) from Government Secondary Schools of Moga district The data was obtained by using Emotional Maturity Scale (2011) by Singh and Bhargava, Parent Child Relationship Scale (2011) by Rao and Mental Health Battery (2012) by Singh and Gupta. The results of the study showed positive...

  16. Testing the Relationship of Gender and Business Major to Professional Development Behaviors and Expected Employment

    Science.gov (United States)

    Blau, Gary; Hill, Theodore L.; Snell, Corinne; Atwater, Craig; Halbert, Terry; Zuckerman, M. Michael

    2016-01-01

    This study's results, with 664 surveyed graduating business students, demonstrated that creating four groups, using gender and quantitative or nonquantitative major, was useful for testing their relationships to professional development behaviors and expected employment. Results showed that male-nonquantitative majors (n = 144) reported the lowest…

  17. Relationships Between Positive and Negative Affect and the Five Factors of Personality in a Brazilian Sample

    Directory of Open Access Journals (Sweden)

    Cristian Zanon

    2013-09-01

    Full Text Available Strong associations of Neuroticism and Extraversion with positive affects (PA and negative affects (NA have been reported in the international literature. This study aimed to evaluate the occurrence of such relationships in a Brazilian sample, and also to investigate the role of Conscientiousness, Agreeableness and Openness in the prediction of PA and NA through the use of a hybrid structural model. Participants were 319 university students, between 17 and 37 years of age (mean = 21.5, SD = 4.9. Approximately 64% of the students were female and 36% male. Results showed that Neuroticism was the most important predictor of PA and NA, followed by Conscientiousness, but not Extraversion. Surprisingly, Agreeableness was shown to be a weak prediction for NA, but had no relationship with PA. As expected, Openness showed no relationship with PA or NA. These results are partially in agreement with the international literature but some important differences were detected.

  18. Relationship between Personalities Attributes (Neuroticism, Psychoticsism and Self-efficacy in Weight Control with People’s Weight

    Directory of Open Access Journals (Sweden)

    Ali Zakiei

    2018-01-01

    Full Text Available Abstract Background: Today, overweight is a damaging agent that threats general health and mental states. So, the current research was done with the aim of specifying the relationship between personality attributes (neuroticism, psychoticism, self-efficacy in weight control with people’s weight. Materials and Methods: This was a descriptive - correlational study. The sample concluded of all of students in Razi university of Kermanshah in year 2015-2016; of them 459 people were selected with stochastic random sampling method. The research tools were self-efficacy of lifestyle that effects on weight and Eisenck personality questionnaires. Results: The results showed that there is a negative significant relationship between weight with neuroticism and psychotics (p<0.001, but there was no significant relationship between neuroticism and weight. Also, the results showed that the components of self-efficacy in weight control can predict weight of people. Based on this, overeating with impact factor equal to 0.001, diet with 0.28 and oral inhibition with -0.13 of impact factor can predict weight of people. Conclusion: Due to the results, psycho personality and self-efficacy have roles in weight control of people.

  19. Authenticity and Relationship Satisfaction: Two Distinct Ways of Directing Power to Self-Esteem

    Science.gov (United States)

    Wang, Yi Nan

    2015-01-01

    Possessing power contributes to high self-esteem, but how power enhances self-esteem is still unknown. As power is associated with both self-oriented goals and social-responsibility goals, we proposed that power predicts self-esteem through two positive personal and interpersonal results: authenticity and relationship satisfaction. Three studies were carried out with a total of 505 Chinese participants, including college students and adults, who completed surveys that assessed personal power, self-esteem, authenticity, relationship satisfaction, communal orientation, and social desirability. Hierarchical multiple regression analyses demonstrated that power, authenticity, and relationship satisfaction each uniquely contributed to self-esteem. More importantly, multiple mediation analysis showed that authenticity and relationship satisfaction both mediated the effects of power on self-esteem, even when controlling for participants’ communal orientation and social desirability. Our findings demonstrate that authenticity and relationship satisfaction represent two key mechanisms by which power is associated with self-esteem. PMID:26720814

  20. Authenticity and Relationship Satisfaction: Two Distinct Ways of Directing Power to Self-Esteem.

    Science.gov (United States)

    Wang, Yi Nan

    2015-01-01

    Possessing power contributes to high self-esteem, but how power enhances self-esteem is still unknown. As power is associated with both self-oriented goals and social-responsibility goals, we proposed that power predicts self-esteem through two positive personal and interpersonal results: authenticity and relationship satisfaction. Three studies were carried out with a total of 505 Chinese participants, including college students and adults, who completed surveys that assessed personal power, self-esteem, authenticity, relationship satisfaction, communal orientation, and social desirability. Hierarchical multiple regression analyses demonstrated that power, authenticity, and relationship satisfaction each uniquely contributed to self-esteem. More importantly, multiple mediation analysis showed that authenticity and relationship satisfaction both mediated the effects of power on self-esteem, even when controlling for participants' communal orientation and social desirability. Our findings demonstrate that authenticity and relationship satisfaction represent two key mechanisms by which power is associated with self-esteem.

  1. Investigating the Relationship between Social Damages and the Quality of Life in Yazd City

    Directory of Open Access Journals (Sweden)

    M AfkhamiAghda

    2016-06-01

    Full Text Available Introduction: Social damages as a serious threat will serionsly jeopardize people health. Different factors including uncontrolled population growth, urban development, mechanization of life, disruption of interrelationships, etc. are some causes of social damages that might affect the quality of life. This study was conducted with the aim of investigating the relationship between social damages on the quality of life in Yazd city. Methods: This study is a descriptive survey one. The target population of this study was the families living in Yazd city. According to Krejcie and Morgan (1970 the sample size was 384. The samples were selected through cluster sampling. A 42-item pathology questionnaire and a 26-item quality of life questionnaire were used to collect the data. The data were analyzed using SPSS.16 software. Pearson correlation coefficient and analysis of variance were used. Results: The results showed that %95.3 of cases had a low tendency to social damages and there was a significant relationship between social damages and the quality of life. There was also a significant relationship between social damages such as theft, violence, drug abuse, sexual issues, suicide, running from home and quality of life. Conclusion: The results showed that there was a significant relationship between social damages and the quality of life, which it causes numerous problems for the society and it can have a negative effect on the people’s mental and physical health and decreases the quality of life.

  2. Reexamining the Relationship between Verbal Knowledge Background and Keyword Training for Vocabulary Acquisition

    Science.gov (United States)

    Hogben; Lawson

    1997-07-01

    The literature on keyword training presents a confusing picture of the usefulness of the keyword method for foreign language vocabulary learning by students with strong verbal knowledge backgrounds. This paper reviews research which notes the existence of conflicting sets of findings concerning the verbal background-keyword training relationship and presents the results of analyses which argue against the assertion made by McDaniel and Pressley (1984) that keyword training will have minimal effect on students with high verbal ability. Findings from regression analyses of data from two studies did not show that the relationship between keyword training and immediate recall performance was moderated by verbal knowledge background. The disparate sets of findings related to the keyword training-verbal knowledge relationship and themes emerging from other research suggest that this relationship requires further examination.

  3. Relationship Between Salted Fish Consumption and Nasopharyngeal Carcinoma: An Evidence-based Case Report

    Directory of Open Access Journals (Sweden)

    Ikhwanuliman Putera

    2015-03-01

    Full Text Available Aim: to know the relationship between salted fish consumption and nasopharyngeal carcinoma (NPC. Methods: we searched for the articles from PubMed® and ScienceDirect® based on our clinical question. After filtered with our in- and exclusion criteria, we had six articles about this topic, all of them were case-control studies. All articles were then critically appraised for their validity, importance, and applicability. Results: there was no consistent relationship between salted fish consumption and NPC. Worth to note that those studies wo showed the firm relationship were conducted in Southern China, where the incidence of NPC was extremely high and related to specific Chineese-style salted fish consumption. Conclusion: there was an inconsistent relationship between salted fish consumption and NPC. Key words: salted fish, risk factor, nasopharyngeal carcinoma.

  4. Criticism in the Romantic Relationships of Individuals With Social Anxiety.

    Science.gov (United States)

    Porter, Eliora; Chambless, Dianne L; Keefe, John R

    2017-07-01

    Social anxiety is associated with difficulties in intimate relationships. Because fear of negative evaluation is a cardinal feature of social anxiety disorder, perceived criticism and upset due to criticism from partners may play a significant role in socially anxious individuals' intimate relationships. In the present study, we examine associations between social anxiety and perceived, observed, and expressed criticism in interactions with romantic partners. In Study 1, we collected self-report data from 343 undergraduates and their romantic partners on social anxiety symptoms, perceived and expressed criticism, and upset due to criticism. One year later couples reported whether they were still in this relationship. Results showed that social anxiety was associated with being more critical of one's partner, and among women, being more upset by criticism from a partner. Social anxiety was not related to perceived criticism, nor did criticism variables predict relationship status at Time 2. In Study 2, undergraduate couples with a partner high (n = 26) or low (n = 26) in social anxiety completed a 10-minute, video-recorded problem-solving task. Both partners rated their perceived and expressed criticism and upset due to criticism following the interaction, and observers coded interactions for criticism. Results indicated that social anxiety was not significantly related to any of the criticism variables, but post hoc analyses cast doubts upon the external validity of the problem-solving task. Results are discussed in light of known difficulties with intimacy among individuals with social anxiety. Copyright © 2016. Published by Elsevier Ltd.

  5. The significance of relationships

    Science.gov (United States)

    Burningham, Kate

    2017-12-01

    Understanding individual energy use can inform interventions for energy conservation. A longitudinal qualitative interview study shows that energy use behaviour is not simply a matter of individual choice, but rather is influenced by unique personal circumstances and familial and social relationships, which change over time.

  6. Relationships between work-related characteristics, needs satisfaction, motivation and mental health in midwifery students.

    Science.gov (United States)

    Ferrand, Claude; Courtois, Robert; Martinent, Guillaume; Rivière, Michèle; Rusch, Emmanuel

    2017-07-01

    The present study examined the relationships between work-related characteristics in internships, psychological needs satisfaction, motivation and mental health using a partial least squares path modeling. Midwifery students (N = 214; M age = 22.8 years) from three French schools completed different questionnaires online. Results showed (1) the importance of work resources (work control and social support) as protective factors of psychological needs satisfaction; and (2) the role of competence need satisfaction through motivation in the relationships between work resources and mental health. Midwifery schools should pay more attention to these two results, and take them into account in midwifery students' training.

  7. Latent Fairness in Adults' Relationship-Based Moral Judgments.

    Science.gov (United States)

    Hao, Jian; Liu, Yanchun; Li, Jiafeng

    2015-01-01

    Can adults make fair moral judgments when individuals with whom they have different relationships are involved? The present study explored the fairness of adults' relationship-based moral judgments in two respects by performing three experiments involving 999 participants. In Experiment 1, 65 adults were asked to decide whether to harm a specific person to save five strangers in the footbridge and trolley dilemmas in a within-subject design. The lone potential victim was a relative, a best friend, a person they disliked, a criminal or a stranger. Adults' genetic relatedness to, familiarity with and affective relatedness to the lone potential victims varied. The results indicated that adults made different moral judgments involving the lone potential victims with whom they had different relationships. In Experiment 2, 306 adults responded to the footbridge and trolley dilemmas involving five types of lone potential victims in a within-subject design, and the extent to which they were familiar with and affectively related to the lone potential victim was measured. The results generally replicated those of Experiment 1. In addition, for close individuals, adults' moral judgments were less deontological relative to their familiarity with or positive affect toward these individuals. For individuals they were not close to, adults made deontological choices to a larger extent relative to their unfamiliarity with or negative affect toward these individuals. Moreover, for familiar individuals, the extent to which adults made deontological moral judgments more closely approximated the extent to which they were familiar with the individual. The adults' deontological moral judgments involving unfamiliar individuals more closely approximated their affective relatedness to the individuals. In Experiment 3, 628 adults were asked to make moral judgments with the type of lone potential victim as the between-subject variable. The results generally replicated those of the previous

  8. Latent Fairness in Adults’ Relationship-Based Moral Judgments

    Science.gov (United States)

    Hao, Jian; Liu, Yanchun; Li, Jiafeng

    2015-01-01

    Can adults make fair moral judgments when individuals with whom they have different relationships are involved? The present study explored the fairness of adults’ relationship-based moral judgments in two respects by performing three experiments involving 999 participants. In Experiment 1, 65 adults were asked to decide whether to harm a specific person to save five strangers in the footbridge and trolley dilemmas in a within-subject design. The lone potential victim was a relative, a best friend, a person they disliked, a criminal or a stranger. Adults’ genetic relatedness to, familiarity with and affective relatedness to the lone potential victims varied. The results indicated that adults made different moral judgments involving the lone potential victims with whom they had different relationships. In Experiment 2, 306 adults responded to the footbridge and trolley dilemmas involving five types of lone potential victims in a within-subject design, and the extent to which they were familiar with and affectively related to the lone potential victim was measured. The results generally replicated those of Experiment 1. In addition, for close individuals, adults’ moral judgments were less deontological relative to their familiarity with or positive affect toward these individuals. For individuals they were not close to, adults made deontological choices to a larger extent relative to their unfamiliarity with or negative affect toward these individuals. Moreover, for familiar individuals, the extent to which adults made deontological moral judgments more closely approximated the extent to which they were familiar with the individual. The adults’ deontological moral judgments involving unfamiliar individuals more closely approximated their affective relatedness to the individuals. In Experiment 3, 628 adults were asked to make moral judgments with the type of lone potential victim as the between-subject variable. The results generally replicated those of the

  9. Adolescents' self-esteem, peers and parents relationships interaction

    OpenAIRE

    Ramanauskienė, Ramunė; Valantinas, Antanas; Endriulaitienė, Auksė

    2004-01-01

    The purpose of this research was to measure the relationships among late adolescents' self-esteem, peer and parents relations. The subjects were 199 students from 9th and 11th grades. Rosenberg's self-esteem scale, Index of peer relations and Child's attitude toward mother and father scales was used in the investigation. The analysis of the results showed a significant positive correlation between self-esteem, and peer relations and, for girls only, a significant positive correlation between ...

  10. CAUSAL RELATIONSHIP BETWEEN FOSSIL FUEL CONSUMPTION AND ECONOMIC GROWTH IN JAPAN: A MULTIVARIATE APPROACH

    Directory of Open Access Journals (Sweden)

    Hazuki Ishida

    2013-01-01

    Full Text Available This paper explores whether Japanese economy can continue to grow without extensive dependence on fossil fuels. The paper conducts time series analysis using a multivariate model of fossil fuels, non-fossil energy, labor, stock and GDP to investigate the relationship between fossil fuel consumption and economic growth in Japan. The results of cointegration tests indicate long-run relationships among the variables. Using a vector error-correction model, the study reveals bidirectional causality between fossil fuels and GDP. The results also show that there is no causal relationship between non-fossil energy and GDP. The results of cointegration analysis, Granger causality tests, and variance decomposition analysis imply that non-fossil energy may not necessarily be able to play the role of fossil fuels. Japan cannot seem to realize both continuous economic growth and the departure from dependence on fossil fuels. Hence, growth-oriented macroeconomic policies should be re-examined.

  11. Stress, social relationships and health outcomes in low-income Francistown, Botswana.

    Science.gov (United States)

    Modie-Moroka, Tirelo

    2014-08-01

    Studies assessing the impact of stress on health outcomes are lacking in developing countries such as Botswana, in Southern Africa. This study examines the relationships between individual life stressors (stressful life events and chronic life stressors), social relationships and quality of life (QoL), for low-income urban residents in Francistown, Botswana. Although there are many studies of social support and quality of life, no studies have so far explored the relationship among the three variables. Selected concepts from stress theory are used as a conceptual framework. Using a cross-sectional quantitative design (both descriptive and explanatory), this study examined the associations among life stress (stressful life events and chronic life stressors), social relationships, and four indicators of health and QoL among a sample of 388 low-income urban dwellers in Francistown, Botswana. Using multiple regression models, the results of this study show that the availability of social relationships was associated with better physical and psychological health and level of independence. Controlling for the physical domain of QoL, social relationships buffered the effects of chronic life stressors on QoL and level of independence. Social relationships buffer the effects of stressful life events on quality, not on psychological well-being. Social relationships had no moderating effect on physical health, level of independence and on quality of life.

  12. Cointegration, error-correction, and the relationship between GDP and energy. The case of South Korea and Singapore

    International Nuclear Information System (INIS)

    Glasure, Yong U.; Lee, Aie-Rie

    1998-01-01

    This paper examines the causality issue between energy consumption and GDP for South Korea and Singapore, with the aid of cointegration and error-correction modeling. Results of the cointegration and error-correction models indicate bidirectional causality between GDP and energy consumption for both South Korea and Singapore. However, results of the standard Granger causality tests show no causal relationship between GDP and energy consumption for South Korea and unidirectional causal relationship from energy consumption to GDP for Singapore

  13. The Relationship between Folic Acid Intake and Infant Birth Weight

    Directory of Open Access Journals (Sweden)

    Fariba Esmailzadeh

    2016-12-01

    Full Text Available Background and Objectives: Folic acid is a B vitamin which 5mg daily intake before gestation and until the tenth week of pregnancy is recommended. Since no study has been conducted in some regions of East Azerbaijan including Bostanabad, Khosroshahr and Sarab and no prevalence was spotted in country specific studies, therefore, the aim of this study was to determine the relationship between folic acid intake and infant birth weight. Material and Methods: This study was a retrospective cohort. In this study, 1939 of pregnant women who were referred to health care centers before pregnancy were selected randomly. They were divided into two groups: first group of pregnant women who regularly took folic acid before pregnancy and second group included the women who did not take folic acid supplements. Data were analyzed by SPSS 16 using T-Test and ANOVA. Results: This study was conducted on 1939 mothers who had an average age of 25.98 years and average infants birth weight was 3.209 kg. Totally, 92.9% of the mothers had regular consumption of folic acid during pregnancy. Analysis of the results showed that with increasing maternal BMI, birth weight also increased. It showed a significant relationship between regular folic acid intake and increase in infant birth weight. Conclusion : Our results showed that both high maternal pre-pregnancy weight and folic acid intake lead to higher birth weight infants.

  14. Cultura e escritura: às voltas com o antropológico no reality show

    OpenAIRE

    Serelle, Marcio de Vasconcellos; PUC/MG - Pontifícia Universidade Católica

    2014-01-01

    This article recovers the notion of a perspective considered as anthropologicalin reality show – which has begun in the 60’s –, and reflects on how thoseprogrammes nowadays serve to examine the human phenomenon, especially inregard to its interpersonal relationships. Reality shows, as semblances of the passionfor the real that characterized the 20th century, have already assumed theirfictional face and now articulate culture and invention. At this point, their scriptrefers to some aspects of ...

  15. On the Relationships of Postcanine Tooth Size with Dietary Quality and Brain Volume in Primates: Implications for Hominin Evolution

    Directory of Open Access Journals (Sweden)

    Juan Manuel Jiménez-Arenas

    2014-01-01

    Full Text Available Brain volume and cheek-tooth size have traditionally been considered as two traits that show opposite evolutionary trends during the evolution of Homo. As a result, differences in encephalization and molarization among hominins tend to be interpreted in paleobiological grounds, because both traits were presumably linked to the dietary quality of extinct species. Here we show that there is an essential difference between the genus Homo and the living primate species, because postcanine tooth size and brain volume are related to negative allometry in primates and show an inverse relationship in Homo. However, when size effects are removed, the negative relationship between encephalization and molarization holds only for platyrrhines and the genus Homo. In addition, there is no general trend for the relationship between postcanine tooth size and dietary quality among the living primates. If size and phylogeny effects are both removed, this relationship vanishes in many taxonomic groups. As a result, the suggestion that the presence of well-developed postcanine teeth in extinct hominins should be indicative of a poor-quality diet cannot be generalized to all extant and extinct primates.

  16. On the current-voltage relationship in fluid theory

    Directory of Open Access Journals (Sweden)

    P. Janhunen

    1999-01-01

    Full Text Available The kinetic theory of precipitating electrons with Maxwellian source plasma yields the well-known current-voltage relationship (CV-relationship; Knight formula, which can in most cases be accurately approximated by a reduced linear formula. Our question is whether it is possible to obtain this CV-relationship from fluid theory, and if so, to what extent it is physically equivalent with the more accurate kinetic counterpart. An answer to this question is necessary before trying to understand how one could combine time-dependent and transient phenomena such as Alfvénic waves with a slowly evolving background described by the CV-relationship. We first compute the fluid quantity profiles (density, pressure etc. along a flux tube based on kinetic theory solution. A parallel potential drop accumulates plasma (and pressure below it, which explains why the current is linearly proportional to the potential drop in the kinetic theory even though the velocity of the accelerated particles is only proportional to the square root of the accelerating voltage. Electron fluid theory reveals that the kinetic theory results can be reproduced, except for different numerical constants, if and only if the polytropic index γ is equal to three, corresponding to one-dimensional motion. The convective derivative term v·∇v provides the equivalent of the "mirror force" and is therefore important to include in a fluid theory trying to describe a CV-relationship. In one-fluid equations the parallel electric field, at least in its functional form, emerges self-consistently. We find that the electron density enhancement below the potential drop disappears because the magnetospheric ions would be unable to neutralize it, and a square root CV-relationship results, in disagreement with kinetic theory and observations. Also, the potential drop concentrates just above the ionosphere, which is at odds with observations as well. To resolve this puzzle, we show that considering

  17. On the current-voltage relationship in fluid theory

    Directory of Open Access Journals (Sweden)

    P. Janhunen

    Full Text Available The kinetic theory of precipitating electrons with Maxwellian source plasma yields the well-known current-voltage relationship (CV-relationship; Knight formula, which can in most cases be accurately approximated by a reduced linear formula. Our question is whether it is possible to obtain this CV-relationship from fluid theory, and if so, to what extent it is physically equivalent with the more accurate kinetic counterpart. An answer to this question is necessary before trying to understand how one could combine time-dependent and transient phenomena such as Alfvénic waves with a slowly evolving background described by the CV-relationship. We first compute the fluid quantity profiles (density, pressure etc. along a flux tube based on kinetic theory solution. A parallel potential drop accumulates plasma (and pressure below it, which explains why the current is linearly proportional to the potential drop in the kinetic theory even though the velocity of the accelerated particles is only proportional to the square root of the accelerating voltage. Electron fluid theory reveals that the kinetic theory results can be reproduced, except for different numerical constants, if and only if the polytropic index γ is equal to three, corresponding to one-dimensional motion. The convective derivative term v·∇v provides the equivalent of the "mirror force" and is therefore important to include in a fluid theory trying to describe a CV-relationship. In one-fluid equations the parallel electric field, at least in its functional form, emerges self-consistently. We find that the electron density enhancement below the potential drop disappears because the magnetospheric ions would be unable to neutralize it, and a square root CV-relationship results, in disagreement with kinetic theory and observations. Also, the potential drop concentrates just above the ionosphere, which is at odds with observations as well. To resolve this puzzle, we show that considering

  18. Difficult but Close Relationships: Children's Perspectives on Relationships With Their Mothers in the Context of Domestic Violence.

    Science.gov (United States)

    Lapierre, Simon; Côté, Isabelle; Lambert, Amélie; Buetti, David; Lavergne, Chantal; Damant, Dominique; Couturier, Vanessa

    2018-07-01

    This article reports findings from a participative and qualitative study conducted with children who had experienced domestic violence, focusing on their perspectives on their relationships with their mothers. Three focus groups and 46 individual interviews were conducted with children to gather their experiences. The research findings demonstrate that women's and children's victimizations are inextricably linked, and that domestic violence affects mother-child relationships. They also show that, despite the challenges and difficulties, children generally consider their mothers as very significant individuals in their lives, and have close relationships with them. The findings also reveal a dynamic of mutual protectiveness.

  19. Impact of HIV/AIDS on Social Relationships in Rural China.

    Science.gov (United States)

    Zhang, Yurong; Zhang, Xiulan; Hanko Aleong, Tamara; Fuller-Thomson, Esme

    2011-01-01

    Social support promotes greater medical compliance, better immune system functioning and slows the progress of HIV/AIDS. One in every 50 People Living With HIV/AIDS (PLWHA) is Chinese, yet little is known about the impact of HIV/AIDS on social relationships in China. This study compares the characteristics of those who report that HIV/AIDS had a substantial impact versus a modest impact on their social relationships. We obtained data from a survey of 866 PLWHA in rural China, which was conducted in 2006-2007 in the three Chinese provinces with the highest prevalence of HIV/AIDS. Chi-square test and multiple logistic regression were performed. The analysis shows that PLWHA who had full-blown AIDS (OR= 1.53; 95% CI=1.09-2.13) and those who were poor (OR=2.19; 95% CI=1.52-3.16) reported greater impact on their social relationships. The results lay a solid foundation for designing effective policy initiatives and intervention programs aimed at alleviating the impact of HIV/AIDS on social relationships and improving the quality of life of PLWHA.

  20. The Relationship between Structural Dimensions of Personality and School Life in Adolescence

    Directory of Open Access Journals (Sweden)

    Renato G. Carvalho

    2014-01-01

    Full Text Available In this cross-sectional study, we analyse the relationship between personality, which was operationalized in the PSY-5 dimensions of the Minnesota Multiphasic Personality Inventory - Adolescent (MMPI-A and the way students live their lives at school, expressed through indicators of achievement, integration, and overall satisfaction. A total of 351 students, aged 14-18 years, participated in the study. The instruments were the Portuguese version of the MMPI-A and the School Life Questionnaire. Results show a pattern of significant relationships between personality traits and school life, being Disconstraint and Introversion the personality dimensions that stood out mostly in the explanation of school life variables results. Results are analysed considering the importance of personality for the development of more or less adaptive pathways in adolescence.

  1. Relationship between bifenthrin sediment toxic units and benthic community metrics in urban California streams.

    Science.gov (United States)

    Hall, Lenwood W; Anderson, Ronald D

    2013-08-01

    The objective of this study was to use ecologically relevant field measurements for determining the relationship between bifenthrin sediment toxic units (TUs) (environmental concentrations/Hyalella acute LC50 value) and 15 benthic metrics in four urban California streams sampled from 2006 to 2011. Data from the following four California streams were used in the analysis: Kirker Creek (2006, 2007), Pleasant Grove Creek (2006, 2007, and 2008), Arcade Creek (2009, 2010, and 2011), and Salinas streams (2009, 2010, and 2011). The results from univariate analysis of benthic metrics versus bifenthrin TU calculations for the four California streams with multiple-year datasets combined by stream showed that there were either nonsignificant relationships or lack of metric data for 93 % of cases. For 7 % of the data (4 cases) where significant relationships were reported between benthic metrics and bifenthrin TUs, these relationships were ecologically meaningful. Three of these significant direct relationships were an expression of tolerant benthic taxa (either % tolerant taxa or tolerance values, which are similar metrics), which would be expected to increase in a stressed environment. These direct significant tolerance relationships were reported for Kirker Creek, Pleasant Grove Creek, and Arcade Creek. The fourth significant relationship was an inverse relationship between taxa richness and bifenthrin TUs for the 3-year Pleasant Grove Creek dataset. In summary, only a small percent of the benthic metric × bifenthrin TU relationships were significant for the four California streams. Therefore, the general summary conclusion from this analysis is that there is no strong case for showing consistent meaningful relationships between various benthic metrics used to characterize the status of benthic communities and bifenthrin TUs for these four California streams.

  2. Significant others and contingencies of self-worth: activation and consequences of relationship-specific contingencies of self-worth.

    Science.gov (United States)

    Horberg, E J; Chen, Serena

    2010-01-01

    Three studies tested the activation and consequences of contingencies of self-worth associated with specific significant others, that is, relationship-specific contingencies of self-worth. The results showed that activating the mental representation of a significant other with whom one strongly desires closeness led participants to stake their self-esteem in domains in which the significant other wanted them to excel. This was shown in terms of self-reported contingencies of self-worth (Study 1), in terms of self-worth after receiving feedback on a successful or unsatisfactory performance in a relationship-specific contingency domain (Study 2), and in terms of feelings of reduced self-worth after thinking about a failure in a relationship-specific contingency domain (Study 3). Across studies, a variety of contingency domains were examined. Furthermore, Study 3 showed that failing in an activated relationship-specific contingency domain had negative implications for current feelings of closeness and acceptance in the significant-other relationship. Overall, the findings suggest that people's contingencies of self-worth depend on the social situation and that performance in relationship-specific contingency domains can influence people's perceptions of their relationships.

  3. Exploring the impact of marital relationship on the mental health of children: Does parent-child relationship matter?

    Science.gov (United States)

    Li, Chunkai; Jiang, Shan; Fan, Xiaoyan; Zhang, Qiunv

    2018-04-01

    This study aimed to examine the associations between marital relationships and parent-child relationships on children's mental health. Participants included 19,487 students from the 2013-2014 baseline China Education Panel Survey. Structural equation modeling was applied to analyze the data and results revealed that marital and parent-child relationships positively affected children's mental health. Parent-child relationship also played a mediating role between marital relationship and children's mental health. The unique contributions of this study and its theoretical and practical implications were discussed.

  4. Breastfeeding, Bonding, and the Mother-Infant Relationship.

    Science.gov (United States)

    Else-Quest, Nicole M.; Hyde, Janet Shibley; Clark, Roseanne

    2003-01-01

    Analyzed data from a longitudinal study of 570 mother-infant pairs to test the bonding hypothesis and the good-enough caregiver hypothesis as they relate to breastfeeding with maternal bonding and the mother-infant relationship. Found that breastfeeding dyads tended to show higher-quality relationships at 12 months than did bottle-feeding dyads.…

  5. The Association between Romantic Relationships and Delinquency in Adolescence and Young Adulthood

    Science.gov (United States)

    Cui, Ming; Ueno, Koji; Fincham, Frank D.; Donnellan, M. Brent; Wickrama, K. A. S.

    2011-01-01

    This study examined the association between romantic relationships and delinquency in adolescence and young adulthood. Using a large, longitudinal, and nationally representative sample, results from negative binomial regressions showed a positive association between romantic involvement and delinquency in adolescence. Further, the cumulative number of romantic relationships from adolescence to young adulthood was positively related to delinquency in young adulthood even controlling for earlier delinquency in adolescence. These analyses also controlled for the effects of participant gender, age at initial assessment, puberty, race/ethnicity, and other demographic characteristics (e.g., family structure and parents’ education). Findings are discussed in terms of their implications for understanding the role of romantic relationships in the development of young people and for stimulating future research questions. PMID:22984343

  6. The Relationship between Farmers’ Perceptions and Animal Welfare Standards in Sheep Farms

    Directory of Open Access Journals (Sweden)

    İ. Kılıç

    2013-09-01

    Full Text Available In this study, we investigated the relationship between welfare standards in sheep farms and farmers’ perceptions of factors affecting animal welfare. We developed a scale of 34 items to measure farmers’ perceptions of animal welfare. We examined the relationships among variables in farmers’ characteristics, our observations, and farmers’ expressed perceptions through a t test, variance analysis and correlation analysis. Results of the research suggested that higher welfare standards for sheep exist on farms run by farmers who have a higher perception level of animal welfare. These farmers believed that personnel and shelter conditions were more effective than veterinary inspection, feeding and other factors in terms of animal welfare. In addition, we detected a significant relationship between the farmers’ perceptions and their gender, educational level, whether they enjoyed their work, or whether they applied the custom of religious sacrifice. Our results showed that emotional and cognitive factors related to farmers’ perceptions may offer opportunities for progress in the domain of animal welfare.

  7. The Relationship Between the Customer Relationship Management and Patients’ Loyalty to Hospitals

    Science.gov (United States)

    Hajikhani, Shadi; Tabibi, Seyed Jamaledin; Riahi, Leila

    2016-01-01

    Background and Aim: Customer Relationship Management (CRM) with its various components has been considered as a tool causing customers’ loyalty. The present study aims to investigate the relationship between the various components of customer relationship management and patients’ loyalty to the place of their treatment. Methods: This cross sectional and descriptive-analytical study was conducted among nurses and hospitalized patients in inpatient wards in selected hospitals in 2014. Using the stratified random sampling method, 224 valid and reliable researcher-drafted questionnaires were completed for CRM by nurses and 359 questionnaires were completed by patients for patients’ loyalty in the studied wards. Data were analyzed using the SPSS20 software. Results: There was no statistically significant relationship between the level of patients’ loyalty and organizational indicators, information technology and knowledge management (P Value>0.05). However, there was a statistically significant relationship between loyalty and the dimensions of the service process (P Value=0.04), human resources (P Value=0.002) and CRM (P Value=0.038). The strength of these relationships were 34, 40 and 36 percent, respectively all of which were positive. Conclusion: Customer Relationship Management is a tool for improving influencing factors on patients’ satisfaction and loyalty. Therefore, attempts to implement customer relationship management as a process for improving hospitals performance and improving communication between service providers in hospitals and customers leading to enhance patients’ loyalty should be taken into account by managers and policy makers in the health sectors. PMID:26493416

  8. The Relationship Between Personality Traits, Stress and Job Satisfaction of Employees of Iran Telecom Companies

    Directory of Open Access Journals (Sweden)

    Zahra Zamanian

    2015-11-01

    Full Text Available Background & Objectives: Job satisfaction is affected by several factors including personality characteristics and job stress. This study aimed to investigate the relationship between personality traits, job satisfaction, and stress-related. Materials and Methods: This analytical study was performed among the telecommunications industry workers. 254 persons were randomly selected as the population of the study . Eysenck Personality Questionnaire and job satisfaction and stress questionnaires were applied to gather the required data. The collected data were analyzed using SPSS statistical software. Results: There was an inverse relationship between job satisfaction and job stress. The results of job stress questionnaires showed that 176, 37, and 8 employees were under high, moderate, and low stress, respectively. Overall job satisfaction scores were 14.25 + 10.95. The relationship between job stress and scale E showed a significant positive correlation between two variables so that as the level of introspection increases, people will feel more jop stress. The two scale N and L have meaningful relationship with job satisfaction so that the more stable the character, the higher the job satisfaction . Conclusion: It can be concluded that in order for promoting the job satisfaction and reducing the job stress, self-confidence enhancing skills should be trained to the employees.

  9. Dietary fiber showed no preventive effect against colon and rectal cancers in Japanese with low fat intake: an analysis from the results of nutrition surveys from 23 Japanese prefectures

    Directory of Open Access Journals (Sweden)

    Sugawara Kazuo

    2001-10-01

    Full Text Available Abstract Background Since Fuchs' report in 1999, the reported protective effect of dietary fiber from colorectal carcinogenesis has led many researchers to question its real benefit. The aim of this study is to evaluate the association between diet, especially dietary fiber and fat and colorectal cancer in Japan. Methods A multiple regression analysis (using the stepwise variable selection method was performed using the standardized mortality ratios (SMRs of colon and rectal cancer in 23 Japanese prefectures as objective variables and dietary fiber, nutrients and food groups as explanatory variables. Results As for colon cancer, the standardized partial correlation coefficients were positively significant for fat (1,13, P = 0.000, seaweeds (0.41, P = 0.026 and beans (0.45, P = 0.017 and were negatively significant for vitamin A (-0.63, P = 0.003, vitamin C (-0.42, P = 0.019 and yellow-green vegetables (-0.37, P = 0.046. For rectal cancer, the standardized partial correlation coefficient in fat (0.60, P = 0.002 was positively significant. Dietary fiber was not found to have a significant relationship with either colon or rectal cancers. Conclusions This study failed to show any protective effect of dietary fiber in subjects with a low fat intake (Japanese in this analysis, which supports Fuchs' findings in subjects with a high fat intake (US Americans.

  10. How May Working Hours and Occupations Affect Arthritis? Results from a Nationally Representative Dataset

    OpenAIRE

    Mercan, Murat A.

    2016-01-01

    Objective: Even though many studies have focused on the relationship between osteoarthritis and occupation, few studies have examined the relationship between arthritis and working hours; this paper seeks to fill this gap in the literature. Methods: We used a Cox regression method for the sample from Health and Retirement Survey. Results: We found that working more hours reduces the probability of arthritis among older workers in the United States. We also showed which occupa...

  11. Personality and social relationships: As thick as thieves

    NARCIS (Netherlands)

    Mund, Marcus; Jeronimus, Bertus F.; Neyer, Franz J.; Johansen, Christoffer

    2017-01-01

    This chapter shows that personality traits and social relationships are deeply entwined in a bidirectional way: Individuals select relationships partly based on their personality traits but at the same time develop across the lifespan partly in response to changes in their social environment. Life

  12. "No One Ever Showed Me Nothing": Skill and Self-Making among Trinidadian Garment Workers

    Science.gov (United States)

    Prentice, Rebecca

    2012-01-01

    This article examines the relationship between skill acquisition and the constitution of economic selfhood in Trinidad. Drawing on ethnographic fieldwork among garment workers in a context of industrial decline, I show how their formal, informal, and illicit means of acquiring sewing skills are inextricably linked to the fragmented and unstable…

  13. Jealousy and Relationship Closeness

    Directory of Open Access Journals (Sweden)

    Mark Attridge

    2013-02-01

    Full Text Available This study confirmed a hypothesis from the Emotion-in-Relationships conceptual model, which predicts that greater interdependence between relationship partners—or closeness—creates the potential for jealousy. The study also sought to better define the positive side of romantic jealousy in addition to its more negative attributes. College students in premarital relationships (N = 229 completed a questionnaire, including 27 different measures and the Multidimensional Jealousy Scale. Select data were obtained from 122 cases at 3-month follow-up. Each jealousy scale was tested for associations with demographic (age, sex, and race, person (life satisfaction, loneliness, romantic attachment styles, love styles, and romantic beliefs, and relationship (affective, closeness, and social exchange theory constructs. Results clearly distinguished emotional/reactive jealousy as mostly “good” and cognitive/suspicious jealousy as “bad.” Behavioral jealousy was associated with few measures. Implications are discussed for the interdependence model of relationships and the transactional model of jealousy.

  14. Original article Attachment styles and anxiety of rejecters in intimate relationships

    Directory of Open Access Journals (Sweden)

    Eugenia Mandal

    2014-12-01

    Full Text Available Background In this paper, the problem of the lack of stability of intimate female-male relationships, the intensity of which is currently increasing, is presented. Attention is focused on early-childhood attachment styles and anxiety in rejecters in intimate relationships. Participants and procedure The research included 120 individuals: 60 individuals who had dropped 3-15 partners (on average, M = 3.77 partners and 60 individuals from the control group. The following research tools were applied: the Attachment Styles Inventory, and the State-Trait Anxiety Inventory (STAI. Results The results showed that rejecters in intimate relationships obtained higher results than individuals from the control group in an avoidant and an anxious-ambivalent attachment style, and lower ones in a secure attachment style, as well as higher ones in anxiety as a trait. Sex itself was not a differentiating factor in any of the studied variables. An avoidant attachment style, and anxiety as a trait, were predictors of being a rejecter. Conclusions The obtained results confirm the fundamental findings of the theory of attachment indicating that the lower the level of a secure style is, the lower is the level of interpersonal skills.

  15. The relationship between personality traits and sexual self-esteem and its components

    Science.gov (United States)

    Firoozi, Mahbobe; Azmoude, Elham; Asgharipoor, Negar

    2016-01-01

    Background: Women's sexual self-esteem is one of the most important factors that affect women's sexual satisfaction and their sexual anxiety. Various aspects of sexual life are blended with the entire personality. Determining the relationship between personality traits and self-concept aspects such as sexual self-esteem leads to better understanding of sexual behavior in people with different personality traits and helps in identifying the psychological variables affecting their sexual performance. The aim this study was to determine the relationship between personality traits and sexual self-esteem. Materials and Methods: This correlation study was performed on 127 married women who referred to selected health care centers of Mashhad in 2014–2015. Data collection tools included NEO personality inventory dimensions and Zeanah and Schwarz sexual self-esteem questionnaire. Data were analyzed through Pearson correlation coefficient test and stepwise regression model. Results: The results of Pearson correlation test showed a significant relationship between neuroticism personality dimension (r = −0.414), extroversion (r = 0.363), agreeableness (r = 0.420), and conscientiousness (r = 0.364) with sexual self-esteem (P self-esteem was not significant (P > 0.05). In addition, based on the results of the stepwise regression model, three dimensions of agreeableness, neuroticism, and extraversion could predict 27% of the women's sexual self-esteem variance. Conclusions: The results showed a correlation between women's personality characteristics and their sexual self-esteem. Paying attention to personality characteristics may be important to identify at-risk group or the women having low sexual self-esteem in premarital and family counseling. PMID:27186198

  16. Knowledge-based analysis of microarrays for the discovery of transcriptional regulation relationships.

    Science.gov (United States)

    Seok, Junhee; Kaushal, Amit; Davis, Ronald W; Xiao, Wenzhong

    2010-01-18

    The large amount of high-throughput genomic data has facilitated the discovery of the regulatory relationships between transcription factors and their target genes. While early methods for discovery of transcriptional regulation relationships from microarray data often focused on the high-throughput experimental data alone, more recent approaches have explored the integration of external knowledge bases of gene interactions. In this work, we develop an algorithm that provides improved performance in the prediction of transcriptional regulatory relationships by supplementing the analysis of microarray data with a new method of integrating information from an existing knowledge base. Using a well-known dataset of yeast microarrays and the Yeast Proteome Database, a comprehensive collection of known information of yeast genes, we show that knowledge-based predictions demonstrate better sensitivity and specificity in inferring new transcriptional interactions than predictions from microarray data alone. We also show that comprehensive, direct and high-quality knowledge bases provide better prediction performance. Comparison of our results with ChIP-chip data and growth fitness data suggests that our predicted genome-wide regulatory pairs in yeast are reasonable candidates for follow-up biological verification. High quality, comprehensive, and direct knowledge bases, when combined with appropriate bioinformatic algorithms, can significantly improve the discovery of gene regulatory relationships from high throughput gene expression data.

  17. "The show must go on!" Beserings van dramastudente tydens opleiding

    Directory of Open Access Journals (Sweden)

    J Deacon

    2009-03-01

    Full Text Available "THE SHOW MUST GO ON!" LIABILITY WHEN IT COMES TO DRAMA STUDENTS WHEN INJURED WHILE IN TRAININGThis article emphasises the uncertainty in the relationship between a student undergoing practical training and his/her lecturer or university, if the student should be injured and wants to claim compensation. One must first establish whether the student can be described as an employee of the lecturer or university, or as a vocational worker or independent contractor. Once the status of the student has been established, the relevant legislation can be determined, whether it is the Labour Relations Act or the Basic Conditions of Employment. It is, however, not that simple and a person in the capacity of a student does not accord with the definition of an employee or an independent contractor or a vocational worker. One will have to rely on the assumption in section 83A in the Basic Conditions of Employment that a student is an employee when he does practical training for the benefit of the university. The Occupational Health and Safety Act requires employers to assure that the workplace is a safe environment for employees, with the minimum risks involved. The Compensation for Occupational Injuries and Diseases Act makes it possible for an employee to claim compensation when such a risk becomes a reality.This article also tries to compare the situation of a student sports person injured while participating in university sports, and a drama student injured during a performance or rehearsal of a play. It is stated that the relationship between the drama student and lecturer is similar to the relationship between a sports person and his/her coach, but the relationship differs in that a sports person’s risk of getting hurt is much greater than that of a drama student, The contracts between sports players and their authorities are also stipulated in much more detail than the contracts (if any between the drama students and the university. It is concluded

  18. Investigating of Relationship between Conflict and Trust on the Golestan Province Red Crescent Society Volunteer Groups

    Directory of Open Access Journals (Sweden)

    Seidmehdi Mehdi Veiseh

    2014-06-01

    Full Text Available Conflict is the most important behavioral issues that, in several last deceed organizational behavior scholars intentioned to it .according to several idea about positive effects of management of conflict in organization relationship between conflict and many variables had been surveyed .in this research relationship between conflict and trust was surveyed. According to this, researchers studied the theatrical basic of research correctly and recognized main component s and variables by descriptive-survey method in this research and selected sample by random sampling and surveyed research assumptions in Golestan Red Crescent organization. Results of research shows that task conflict related with intergroup trust directly, also there is any relationship between relationship conflict and trust. Finally task conflict related with relationship conflict directly

  19. The relationship between personality traits and sexual self-esteem and its components.

    Science.gov (United States)

    Firoozi, Mahbobe; Azmoude, Elham; Asgharipoor, Negar

    2016-01-01

    Women's sexual self-esteem is one of the most important factors that affect women's sexual satisfaction and their sexual anxiety. Various aspects of sexual life are blended with the entire personality. Determining the relationship between personality traits and self-concept aspects such as sexual self-esteem leads to better understanding of sexual behavior in people with different personality traits and helps in identifying the psychological variables affecting their sexual performance. The aim this study was to determine the relationship between personality traits and sexual self-esteem. This correlation study was performed on 127 married women who referred to selected health care centers of Mashhad in 2014-2015. Data collection tools included NEO personality inventory dimensions and Zeanah and Schwarz sexual self-esteem questionnaire. Data were analyzed through Pearson correlation coefficient test and stepwise regression model. The results of Pearson correlation test showed a significant relationship between neuroticism personality dimension (r = -0.414), extroversion (r = 0.363), agreeableness (r = 0.420), and conscientiousness (r = 0.364) with sexual self-esteem (P self-esteem was not significant (P > 0.05). In addition, based on the results of the stepwise regression model, three dimensions of agreeableness, neuroticism, and extraversion could predict 27% of the women's sexual self-esteem variance. The results showed a correlation between women's personality characteristics and their sexual self-esteem. Paying attention to personality characteristics may be important to identify at-risk group or the women having low sexual self-esteem in premarital and family counseling.

  20. The longitudinal relationship between job mobility, perceived organizational justice, and health

    Directory of Open Access Journals (Sweden)

    Ekberg Kerstin

    2008-05-01

    Full Text Available Abstract Background The main purpose of the present study was to examine the 2-year longitudinal and reciprocal relationship between job mobility and health and burnout. A second aim was to elucidate the effects of perceived organizational justice and turnover intentions on the relationship between job mobility (non-, internally and externally mobile, and health (SF-36 and burnout (CBI. Methods The study used questionnaire data from 662 Swedish civil servants and the data were analysed with Structural Equation Modeling statistical methods. Results The results showed that job mobility was a better predictor of health and burnout, than health and burnout were as predictors of job mobility. The predictive effects were most obvious for psychosocial health and burnout, but negligible as far as physical health was concerned. Organizational justice was found to have a direct impact on health, but not on job mobility; whereas turnover intentions had a direct effect on job mobility. Conclusion The predictive relationship between job mobility and health has practical implications for health promotive actions in different organizations.

  1. RELATIONSHIP BETWEEN THE TASK AVERSIVENESS AND ACADEMIC PROCRASTINATION

    Directory of Open Access Journals (Sweden)

    Magvirasari Lestari Linra

    2016-12-01

    Full Text Available Academic procrastination occurs when certain tasks are considered unpleasant, an unpleasant task and the usual delayed them is the task of writing, reading, studying for the exam, meetings, and administrative. The purpose of this study was to determine the relationship of the task aversiveness with academic procrastination. Subject of the study were 100 students out of a population of 516 students of the Faculty of Psychology class of 2012-2014. The method used in this research is quantitative by using Spearman rho as data analysis techniques. The research instrument consists of academic procrastination scale and the scale of the task aversiveness. Based on the results of correlation is known that there is a positive relationship between task aversiveness with academic procrastination with a correlation coefficient r = 0.508; p = 0.000. The results showed that of the 100 students of the Faculty of Psychology University of Makassar has a degree of relationship between task aversiveness with academic procrastination is on the very low category (25, 8%. Area / types of tasks delayed is not necessarily an unpleasant task and otherwise unpleasant task may not be postponed. Area task the highest level of aversive and delays are areas the task of writing and reading. This study illustrates that academic procrastination can be lowered by a change in the mindset of an unpleasant task.

  2. Individual Differences in the Speed of Facial Emotion Recognition Show Little Specificity but Are Strongly Related with General Mental Speed: Psychometric, Neural and Genetic Evidence

    Directory of Open Access Journals (Sweden)

    Xinyang Liu

    2017-08-01

    Full Text Available Facial identity and facial expression processing are crucial socio-emotional abilities but seem to show only limited psychometric uniqueness when the processing speed is considered in easy tasks. We applied a comprehensive measurement of processing speed and contrasted performance specificity in socio-emotional, social and non-social stimuli from an individual differences perspective. Performance in a multivariate task battery could be best modeled by a general speed factor and a first-order factor capturing some specific variance due to processing emotional facial expressions. We further tested equivalence of the relationships between speed factors and polymorphisms of dopamine and serotonin transporter genes. Results show that the speed factors are not only psychometrically equivalent but invariant in their relation with the Catechol-O-Methyl-Transferase (COMT Val158Met polymorphism. However, the 5-HTTLPR/rs25531 serotonin polymorphism was related with the first-order factor of emotion perception speed, suggesting a specific genetic correlate of processing emotions. We further investigated the relationship between several components of event-related brain potentials with psychometric abilities, and tested emotion specific individual differences at the neurophysiological level. Results revealed swifter emotion perception abilities to go along with larger amplitudes of the P100 and the Early Posterior Negativity (EPN, when emotion processing was modeled on its own. However, after partialling out the shared variance of emotion perception speed with general processing speed-related abilities, brain-behavior relationships did not remain specific for emotion. Together, the present results suggest that speed abilities are strongly interrelated but show some specificity for emotion processing speed at the psychometric level. At both genetic and neurophysiological levels, emotion specificity depended on whether general cognition is taken into account

  3. Individual Differences in the Speed of Facial Emotion Recognition Show Little Specificity but Are Strongly Related with General Mental Speed: Psychometric, Neural and Genetic Evidence

    Science.gov (United States)

    Liu, Xinyang; Hildebrandt, Andrea; Recio, Guillermo; Sommer, Werner; Cai, Xinxia; Wilhelm, Oliver

    2017-01-01

    Facial identity and facial expression processing are crucial socio-emotional abilities but seem to show only limited psychometric uniqueness when the processing speed is considered in easy tasks. We applied a comprehensive measurement of processing speed and contrasted performance specificity in socio-emotional, social and non-social stimuli from an individual differences perspective. Performance in a multivariate task battery could be best modeled by a general speed factor and a first-order factor capturing some specific variance due to processing emotional facial expressions. We further tested equivalence of the relationships between speed factors and polymorphisms of dopamine and serotonin transporter genes. Results show that the speed factors are not only psychometrically equivalent but invariant in their relation with the Catechol-O-Methyl-Transferase (COMT) Val158Met polymorphism. However, the 5-HTTLPR/rs25531 serotonin polymorphism was related with the first-order factor of emotion perception speed, suggesting a specific genetic correlate of processing emotions. We further investigated the relationship between several components of event-related brain potentials with psychometric abilities, and tested emotion specific individual differences at the neurophysiological level. Results revealed swifter emotion perception abilities to go along with larger amplitudes of the P100 and the Early Posterior Negativity (EPN), when emotion processing was modeled on its own. However, after partialling out the shared variance of emotion perception speed with general processing speed-related abilities, brain-behavior relationships did not remain specific for emotion. Together, the present results suggest that speed abilities are strongly interrelated but show some specificity for emotion processing speed at the psychometric level. At both genetic and neurophysiological levels, emotion specificity depended on whether general cognition is taken into account or not. These

  4. The Relationship between Social Visibility and CSR Disclosure

    Directory of Open Access Journals (Sweden)

    Waris Ali

    2018-03-01

    Full Text Available The aim of this research is to investigate the link between different proxies of social visibility such as company size, company profitability, environmental sensitivity, and multinational subsidiary with CSR disclosure. This study used a content analysis method to extract CSR-related information from the annual reports of 253 listed companies of Pakistan. The collected data was analyzed through a multiple linear pooled regression analysis technique. The results showed that company size, company profitability, environmental sensitivity, and to be a multinational subsidiary have a significant positive relationship with CSR disclosure. This indicates that different aspects of corporate social visibility are associated with CSR disclosure. We assert that highly socially visible companies, prone to pressures from various actors of the society such as the media, NGOs, the government, and other stakeholders, appear to disclose CSR information to manage relationships with these actors.

  5. Relationship between tea drinking and bone mineral density in Bushehr population

    Directory of Open Access Journals (Sweden)

    Somayeh Amiri

    2011-09-01

    Full Text Available Background: Tea consumption is common throughout the world, especially in Iran and it was known as the most common beverages. Several studies evaluated negative effect of coffee and relationship between its caffeine content with bone density. But relationship between tea drinking and bone mineral density is less observed. Considering high amount of tea consumption and prevalence of osteoporosis in Iran, it is important to investigate this relationship.Materials and Method: Population study includes 1125 subjects (aged 20- 72 years randomly selected by cluster sampling in Bushehr, who participated in general project of prevention and treatment of osteoporosis. The participants were categorized based on degree of tea consumption: high tea drinkers (more than 4 cups of tea per day and low tea drinkers (equal or less than 4 cups of tea per day.Results: In high tea drinkers, mean score for bone density was significantly higher in neck and total femur. But this difference in isolated groups (according to sex, age and both of them was not seen.Conclusion: The result of this study indicates on a direct relationship between tea drinking and increasing of bone mineral density. Moreover, it shows the prevalence of osteoporosis is lower in people who have a regular daily habit of tea consumption

  6. My older sibling was drunk - younger siblings' drunkenness in relation to parental monitoring and the parent-adolescent relationship.

    Science.gov (United States)

    Gossrau-Breen, Diana; Kuntsche, Emmanuel; Gmel, Gerhard

    2010-10-01

    This study explored the links between having older siblings who get drunk, satisfaction with the parent-adolescent relationship, parental monitoring, and adolescents' risky drinking. Regression models were conducted based on a national representative sample of 3725 8th to 10th graders in Switzerland (mean age 15.0, SD = .93) who indicated having older siblings. Results showed that both parental factors and older siblings' drinking behaviour shape younger siblings' frequency of risky drinking. Parental monitoring showed a linear dose-response relationship, and siblings' influence had an additive effect. There was a non-linear interaction effect between parent-adolescent relationship and older sibling's drunkenness. The findings suggest that, apart from avoiding an increasingly unsatisfactory relationship with their children, parental monitoring appears to be important in preventing risky drinking by their younger children, even if the older sibling drinks in such a way. However, a satisfying relationship with parents does not seem to be sufficient to counterbalance older siblings' influence.

  7. Quality of interpersonal relationships and problematic Internet use in adolescence.

    Science.gov (United States)

    Milani, Luca; Osualdella, Dania; Di Blasio, Paola

    2009-12-01

    International literature has identified a stable correlation between problems in the sphere of adolescents' personal relationships and potential Internet dependence. The objective of this research is to verify in an Italian context the relationship among problematic Internet use (PIU), the quality of interpersonal relationships, and the cognitive strategies habitually used by adolescents to face daily problems. The participants in the research were 98 adolescents ages 14 to 19 (M = 16.28 years). The following instruments were administered to the participants: the Internet Addiction Test (IAT), the Test of Interpersonal Relationships (TRI); and the Children's Coping Strategies Checklist (CCSC). Parents of the participants were administered the Child Behavior Checklist (CBCL). Of the participants, 36.7% showed signs of PIU. These adolescents use the Internet for many hours per week; most utilize dysfunctional coping strategies and show worse interpersonal relations than peers who do not show signs of PIU.

  8. Pengaruh Customer Relationship Management Terhadap Loyalitas Pelanggan Starbucks Di Surabaya

    OpenAIRE

    Chandra, Felicia; Wibisono, Benny; Andreani, Fransisca

    2017-01-01

    : The study is to find the influence of Customer Relationship Management (CRM)on customer loyalty of Starbucks Coffee Surabaya. CRM variables include financial benefits,social benefits and structural ties. Multiple linear regression is used with 150 respondentsusing purposive sampling. The results show that financial benefits and structural ties havepositive and significant influences on customer loyalty; whereas, social benefits has positivebut insignificant influence on customer loyalty. Th...

  9. The Relationship between Organizational Citizenship Behavior and Organizational Commitment in Welfare Staff (Tehran 2013

    Directory of Open Access Journals (Sweden)

    Asghar Makarem

    2015-04-01

    Full Text Available Objective: The purpose of this study was to investigate the relationship between organizational citizenship behavior, organizational commitment and its dimensions on the Welfare staff in Tehran 2013. Materials & Methods: In this cross - sectional study, one hundred eight staff of Tehran Welfare were selected by random sample, and the sample size of the previous studies. Data were collected using two standard questionnaires OCB, and Organizational Commitment, which includes the three dimensions, affective commitment, normative commitment and continuance commitment and analyzed by statistical methods such as: Pearson correlation coefficient and ANOVA. Results: The finding showed Between OCB and organizational commitment there was significant and positive correlation (P&le0.01, r=0.325. Also the dimensions of organizational commitment: affective commitment and normative commitment have a significant positive relationship with OCB, but not significant relationship OCB with a continuous commitment. ANOVA results showed that the average OCB in age, type of employment and employee experience is different. And Continuous commitment in hiring employees is different and emotional commitment in Background employees is different. Conclusion: Based on the findings we conclude that the enhancement of organizational citizenship behavior, organizational commitment and staff of Tehran can be increased.

  10. Recurrent and multiple bladder tumors show conserved expression profiles

    International Nuclear Information System (INIS)

    Lindgren, David; Fioretos, Thoas; Månsson, Wiking; Höglund, Mattias; Gudjonsson, Sigurdur; Jee, Kowan Ja; Liedberg, Fredrik; Aits, Sonja; Andersson, Anna; Chebil, Gunilla; Borg, Åke; Knuutila, Sakari

    2008-01-01

    Urothelial carcinomas originate from the epithelial cells of the inner lining of the bladder and may appear as single or as multiple synchronous tumors. Patients with urothelial carcinomas frequently show recurrences after treatment making follow-up necessary. The leading hypothesis explaining the origin of meta- and synchronous tumors assumes a monoclonal origin. However, the genetic relationship among consecutive tumors has been shown to be complex in as much as the genetic evolution does not adhere to the chronological appearance of the metachronous tumors. Consequently, genetically less evolved tumors may appear chronologically later than genetically related but more evolved tumors. Forty-nine meta- or synchronous urothelial tumors from 22 patients were analyzed using expression profiling, conventional CGH, LOH, and mutation analyses. We show by CGH that partial chromosomal losses in the initial tumors may not be present in the recurring tumors, by LOH that different haplotypes may be lost and that detected regions of LOH may be smaller in recurring tumors, and that mutations present in the initial tumor may not be present in the recurring ones. In contrast we show that despite apparent genomic differences, the recurrent and multiple bladder tumors from the same patients display remarkably similar expression profiles. Our findings show that even though the vast majority of the analyzed meta- and synchronous tumors from the same patients are not likely to have originated directly from the preceding tumor they still show remarkably similar expressions profiles. The presented data suggests that an expression profile is established early in tumor development and that this profile is stable and maintained in recurring tumors

  11. A meta-analysis of the relationships between body checking, body image avoidance, body image dissatisfaction, mood, and disordered eating.

    Science.gov (United States)

    Walker, D Catherine; White, Emily K; Srinivasan, Vamshek J

    2018-04-16

    Body checking (BC) and body image avoidance (BIA) have been proposed as etiological and maintaining mechanisms for eating disorder (ED) pathology. To date, no comprehensive review summarizes the relationships of BC and BIA with ED pathology, body image dissatisfaction, or mood/affect. Meta-analyses examined the relationships of BC and BIA with ED pathology, body image dissatisfaction, and mood/affect. Gender, publication status, and presence or absence of ED diagnoses were examined as potential moderators. Results showed strong relationships between BC and ED pathology (ρ = 0.588) and BC and body image dissatisfaction (ρ = 0.631) and a moderate relationship between BC and mood/affect (ρ = 0.385). Similarly, results showed strong relationships between BIA and ED pathology (ρ = 0.553) and BIA and body image dissatisfaction (ρ = 0.543) and a moderate relationship between BIA and mood/affect (ρ = 0.392). Overall, limited evidence supported publication bias; however, publication bias may exist in the relationship between BIA and body image dissatisfaction in the literature. Subgroup moderator analyses suggested that gender moderates the strength of the relationships between BC and ED pathology, body image dissatisfaction, and mood/affect and between BIA and body image dissatisfaction. Results are consistent with cognitive-behavioral models of ED pathology that suggest BC and BIA are behavioral expressions of overvaluation of weight and shape. Notably, more published research has investigated BC than BIA. Future studies, incorporating methods such as meta-analytic structural equation modeling, should examine these variables to further test cognitive-behavioral models of ED development and maintenance. © 2018 Wiley Periodicals, Inc.

  12. The influence of relationship beliefs on gift giving

    Directory of Open Access Journals (Sweden)

    Rai Dipankar

    2017-12-01

    Full Text Available People have fundamental beliefs about what constitutes a good relationship, known as implicit theories of relationship, where some people have destiny beliefs whereas others have growth beliefs. People with destiny beliefs believe that potential partners are meant either for each other or not, whereas people with growth beliefs believe that successful relationships are cultivated and developed. This research shows that different implicit theories of relationship influence consumers’ gift choice to their significant others. We demonstrate, through two studies, that consumers with destiny beliefs prefer giving gifts that are more feasible in nature, whereas consumers with growth beliefs prefer giving gifts that are more desirable in nature. We show that this effect is mediated by desirability-feasibility considerations. Specifically, consumers with destiny beliefs focus on feasibility considerations, which leads them to choose a highly feasible gift. Conversely, consumers with growth beliefs focus on desirability considerations, which leads them to choose a highly desirable gift. We also discuss the theoretical and managerial implications of our research.

  13. Exploring Relationship between Brand Equity and Customer Loyalty on Pharmaceutical Market

    Directory of Open Access Journals (Sweden)

    Jasmina Dlačić

    2014-09-01

    Full Text Available By maintaining continuous satisfaction and high level of the brand’s equity the customers express the intention of long-term buying of product and their choice spreads on other products in the organization’s portfolio. By developing a brand which represents value to the customers, the customers’ satisfaction will grow reinforcing relationship between satisfaction and brand development. Purpose of this paper is to obtain insight about the relationship between elements of brand equity and customer loyalty among self-medication products. The research results show that elements of brand equity do increase customer brand loyalty. But not all elements do contribute in the same manner.

  14. Water pollution and income relationships: A seemingly unrelated partially linear analysis

    Science.gov (United States)

    Pandit, Mahesh; Paudel, Krishna P.

    2016-10-01

    We used a seemingly unrelated partially linear model (SUPLM) to address a potential correlation between pollutants (nitrogen, phosphorous, dissolved oxygen and mercury) in an environmental Kuznets curve study. Simulation studies show that the SUPLM performs well to address potential correlation among pollutants. We find that the relationship between income and pollution follows an inverted U-shaped curve for nitrogen and dissolved oxygen and a cubic shaped curve for mercury. Model specification tests suggest that a SUPLM is better specified compared to a parametric model to study the income-pollution relationship. Results suggest a need to continually assess policy effectiveness of pollution reduction as income increases.

  15. The Relationships between University Students' Chemistry Laboratory Anxiety, Attitudes, and Self-Efficacy Beliefs

    Science.gov (United States)

    Kurbanoglu, N. Izzet; Akin, Ahmet

    2010-01-01

    The aim of this study is to examine the relationships between chemistry laboratory anxiety, chemistry attitudes, and self-efficacy. Participants were 395 university students. Participants completed the Chemistry Laboratory Anxiety Scale, the Chemistry Attitudes Scale, and the Self-efficacy Scale. Results showed that chemistry laboratory anxiety…

  16. Ecological relationship analysis of the urban metabolic system of Beijing, China

    International Nuclear Information System (INIS)

    Li Shengsheng; Zhang Yan; Yang Zhifeng; Liu Hong; Zhang Jinyun

    2012-01-01

    Cities can be modelled as giant organisms, with their own metabolic processes, and can therefore be studied using the same tools used for biological metabolic systems. The complicated distribution of compartments within these systems and the functional relationships among them define the system's network structure. Taking Beijing as an example, we divided the city's internal system into metabolic compartments, then used ecological network analysis to calculate a comprehensive utility matrix for the flows between compartments within Beijing's metabolic system from 1998 to 2007 and to identify the corresponding functional relationships among the system's compartments. Our results show how ecological network analysis, utility analysis, and relationship analysis can be used to discover the implied ecological relationships within a metabolic system, thereby providing insights into the system's internal metabolic processes. Such analyses provide scientific support for urban ecological management. - Highlights: ► Urban metabolic processes can be analyzed by treating cities as superorganisms. ► We developed an ecological network model for an urban system. ► We studied the system's network relationships using ecological network analysis. ► We developed indices for judging the system's synergism and degree of stability. - Using Beijing as an example of an urban superorganism, we used ecological network analysis to describe the ecological relationships among the urban metabolic system's compartments.

  17. Influence of socioeconomic status on the relationship between locus of control and oral health.

    Science.gov (United States)

    Acharya, Shashidhar; Pentapati, Kalyana Chakravarthy; Singh, Sweta

    2011-01-01

    The objectives of this study were to assess the relationship between Locus of Control (LoC) and oral health among a group of rural adolescent school children and to examine the influence of socioeconomic status (SES) on the association between health, LoC and oral health status. A total of 318 children 15 years of age from a public and private school formed the study population. The children were administered following the Indian translation of the 18-item Multidimensional Health Locus of Control scale, and subsequently examined for caries and oral hygiene. T tests and correlation analyses showed a significant relationship between higher 'Internal' Locus of Control and dental caries. A hierarchical multiple regression analysis was performed to assess the effect of socioeconomic status on LoC and oral health using three interaction models which showed a statistically significant interaction between 'Internal' LoC and socioeconomic status on caries. Socioeconomic stratum-specific estimates of the relationship between the LoC and caries revealed a positive association between Internal LoC and caries in the middle socioeconomic group. The results demonstrated the relationship between Locus of Control and oral health, and the role of socioeconomic status having a strong bearing on this relationship.

  18. Theory of Mind and social relationships in older adults: the role of social motivation.

    Science.gov (United States)

    Lecce, Serena; Ceccato, Irene; Bianco, Federica; Rosi, Alessia; Bottiroli, Sara; Cavallini, Elena

    2017-03-01

    Previous research has shown that individual differences in Theory of Mind (ToM) are crucial for people's social relationships. However, very few studies have investigated this issue in ageing. The present study was designed to fill this gap and examine the associations between ToM and social relationships in elderly adults. In doing so, this study considered people's relationships with their relatives and friends, and examined the possible moderating role of social motivation. The study involved 53 healthy older adults (age: M = 67.91; SD = 6.93; range: 60--85 years). All participants were tested collectively during a 2-hr session and completed a demographic questionnaire as well as a battery of tests assessing verbal ability (vocabulary and word fluency), ToM and social relationships. They also answered a social motivation question. Results showed that individual differences in older people's ToM were overall significantly associated with those in relationships with friends, but not relatives. In addition, the Hayes moderating procedure showed that individual differences in ToM were related to those in friendships only for those people who had a high or medium level of social motivation. These findings underline the importance of motivation in guiding the use of ToM in everyday social interactions.

  19. Of the relationship of a successful career and romance

    Directory of Open Access Journals (Sweden)

    Daria D. Kogel

    2015-03-01

    Full Text Available The paper describes the results of the study of the relationship a successful career and a romantic relationship. The general structure of the relationship between the successful career and romantic relationships between men and women obtained as a result of in-depth interviews is given. It is shown that the respondents’ representations are as follows: romantic relationships affect the career much more than a career to a romantic relationship. the positive aspects of this influence are highlighted, they are expressed in moral support, inspiration, confidence, etc. and negative aspects - lack of time, attention and energy resources. The differences in assessing the stediness of the relationship between a successful career and romantic relationships between men and women are shown. The features of perception and evaluation of the career success for people who are in relationships and those who do not have a romantic partner are given a distinct account. The relationship between a successful career and attitude of the respondent to the partner’s career is estblished. Additional results regarding the factors romantic relationships, which can contribute to a more successful career, are also obtained.

  20. Reassessing the empirical relationship between the oil price and the dollar

    International Nuclear Information System (INIS)

    Coudert, Virginie; Mignon, Valérie

    2016-01-01

    This paper aims at reassessing the empirical relationship between the real price of oil and the U.S. dollar real effective exchange rate over the 1974–2015 period. We find that changes in both variables are now linked by a negative relationship, going from the dollar exchange rate to the real oil price. However, the same relationship is found positive when ending the sample in the mid-2000s, in line with the previous literature. To understand and investigate this evolution, we rely on a nonlinear, smooth transition regression model in which the oil price-dollar nexus depends on the dynamics followed by the U.S. currency. Our results show that the relationship is negative most of the times but turns positive when the dollar hits very high values, as in the early eighties. - Highlights: •We reassess the relationship between the real oil price and the dollar over the 1974–2015 period. •Changes in the two variables are linked by a negative relationship over the whole period. •The link between both variables is positive over the subsample ending in the mid-2000s. •We estimate a nonlinear model in which the oil price-dollar nexus depends on the evolution the dollar. •The relationship is negative most of the times, except when the dollar hits very high values.

  1. The Relationship between Empowerment and Organizational Citizenship Behavior of the Pedagogical Organization Employees

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    Ghodratollah Bagheri

    2011-09-01

    Full Text Available Employee empowerment and organizational citizenship behavior have very important roles in the process of accomplishment and continuous development of organizational performance. Therefore, the purpose of this article is to determine the relationship between these two variables in employees of Qom province pedagogical organization. Ninety nine statistical samples were selected from the population through classified sampling. The researcher-made questionnaire was used to measure the empowerment and its components and the Moorman and Black‟s standardized questionnaire was employed to measure organizational citizenship behavior and its components.The components of empowerment are expertise, courage in action, work ethics, communicative skills, thinking, and experience gaining. The results of t-test showed that the situation of empowerment and organizational citizenship behavior were relatively desirable. But the results of Spearman‟s correlation coefficient and partial correlation coefficient showed that there was no relationship between empowerment and organizational citizenship behavior of employees (p<0.05. However, the relation of communicative and behavioral skills to organizational citizenship behavior was significant.

  2. The Influence of Brand Relationship, Brand Satisfaction, and Perceived Price Towards Brand Loyalty in PT X'S Customer, Indonesia

    OpenAIRE

    Prihandoko, Danang

    2016-01-01

    The goal of this research was to examine the influence of Brand Relationship, Brand Satisfaction, and Perceived Price towards Brand Loyalty by using multiple regression analysis. This research was a combination of qualitative and quantitative studies where the results of the questionnaire would be summarized and described in the form of tables and graphs. The result shows the three hypothesis that Brand Relationship and Brand Satisfaction have a positive influence towards Brand Loyalty meanwh...

  3. The capacity for romantic intimacy: exploring the contribution of best friend and marital and parental relationships.

    Science.gov (United States)

    Scharf, M; Mayseless, O

    2001-06-01

    This study examined, in a longitudinal design, the contributions of three different relationships, namely marital, parent-child and best friend, to the capacity for intimacy in romantic relationships of Israeli male adolescents, as well as the mediating role of socio-emotional capacities. Eighty-four 17-year-old adolescents and their parents filled out questionnaires concerning the quality of these relational contexts. Four years later the Intimacy Status Interview was administered to the adolescents at the conclusion of their mandatory military service to examine closeness, separateness, and commitment within their romantic relationships. Results showed that all relational contexts were related to capacity for intimacy (directly or indirectly), with higher relational qualities associated with better capability for intimacy. The marital relationship was associated with intimacy through its effect on the parent-child relationships. The effects of the parent-child relationships on the capacity for intimacy were mediated through the adolescents' socio-emotional capabilities. The contribution of the parent-adolescent relationships to the capacity for closeness and commitment was further mediated through relationships with the best friend, whereas the contribution to the capacity for separateness was not. A substantial number of our participants showed high capability for intimacy although in the military service context the circumstances for the development of intimacy were quite limited and non-optimal. Exploration of the separateness and closeness facets of intimacy in romantic relationships in the two sexes and in other contexts is recommended. Copyright 2001 The Association for Professionals in Services for Adolescents.

  4. Relationships between in-role performance and individual values, commitment, and organizational citizenship behavior among Israeli teachers.

    Science.gov (United States)

    Cohen, Aaron; Liu, Ying

    2011-08-01

    This study examines the relationship between (1) individual values, (2) organizational and occupational commitment, and (3) organizational citizenship behavior (OCB) and in-role performance in a sample of 192 teachers employed in 10 secular Jewish schools (response rate of 64%). The results showed that individual values were related to all commitment forms examined here, but contrary to expectations, there was no clear distinction between values that represent conservation and self-transcendence and values that represent openness to change and self-enhancement in terms of their relationship either to commitment or to behavioral outcomes. Likewise, there was no clear distinction between the three dimensions of commitment (affective, continuance, and normative) or two commitment foci (organizational and occupational) in terms of their relationships to different values. Unsurprisingly, the findings showed a strong effect of commitment on OCB and in-role performance. The findings show that both individual values and commitment are concepts that can increase our understanding of employees' behavior in the workplace. We conclude by emphasizing the need for further research on the relationship between values, commitment, and performance and by suggesting some directions for such research.

  5. The Estimation of the Cointegration Relationship between the Economic Growth, Investments and Exports. The Romanian Case

    Directory of Open Access Journals (Sweden)

    Marius-Corneliu Marinas

    2007-07-01

    Full Text Available This paper attempts to analyze the relationship between exports, investments and economic growth in Romania. For the search of this relationship I use a multivariate autoregressive VAR model. The results of cointegration analysis showed that there is one cointegrated vector among exports, investments and economic growth. Granger causality tests based on error correction models (ECM have indicated that investment and export influences the steady-state level of GDP.

  6. Relationship between Economic Freedom and Pro-poor Growth: Evidence from Pakistan (1995-2010

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    Khalid ZAMAN

    2011-07-01

    Full Text Available The relationship between economic freedom and pro-poor growth is examined in Pakistan from 1995-2010. The concept of pro-poor growth is derived from the literature of Kakwani and Pernia (2000 and Kakwani and Son (2003. The domino effect shows that there is a strong link between economic freedom indicators and pro-poor growth. Econometric analysis proves a strong relationship between economic freedom, poverty reduction and income inequality. Results reveal that larger the business freedom and / or trade freedom, greater the economic growth. This will ultimately reduce poverty in the country.

  7. Rwandan young people's perceptions on sexuality and relationships: results from a qualitative study using the 'mailbox technique'.

    Science.gov (United States)

    Michielsen, Kristien; Remes, Pieter; Rugabo, John; Van Rossem, Ronan; Temmerman, Marleen

    2014-01-01

    This study aimed to gain more insight into young Rwandans' perceptions on sex and relationships, which is essential for formulating effective sexual and reproductive health (SRH) promotion interventions. Using a 'mailbox technique', this paper studies the spontaneous thoughts of Rwandan young people on sexuality. Mailboxes were installed in five secondary schools in the Bugesera district and students were invited to write about their ideas, secrets, wishes, desires and fears on sexuality and relationships. Of the 186 letters collected, 154 addressed SRH topics. The letters were analysed in NVivo 9 using a theoretical model on vulnerability. Two stereotypical sexual interactions co-exist: experimental sex, taking place unprepared, driven by desire among young people of the same age, and transactional sex, occurring after negotiation between older men/women and younger girls/boys in exchange for money or goods. Both types expose young people to poor, though different, SRH outcomes. Young people have little capacity to manage their vulnerability in these relationships: they have limited knowledge on SRH topics, lack adult guidance or support and have difficult access to condoms. They apply seemingly contradictory norms and behaviours concerning sexuality. In conclusion, we have formulated several recommendations for SRH interventions.

  8. The relationship between compressive strength and flexural strength of pavement geopolymer grouting material

    Science.gov (United States)

    Zhang, L.; Han, X. X.; Ge, J.; Wang, C. H.

    2018-01-01

    To determine the relationship between compressive strength and flexural strength of pavement geopolymer grouting material, 20 groups of geopolymer grouting materials were prepared, the compressive strength and flexural strength were determined by mechanical properties test. On the basis of excluding the abnormal values through boxplot, the results show that, the compressive strength test results were normal, but there were two mild outliers in 7days flexural strength test. The compressive strength and flexural strength were linearly fitted by SPSS, six regression models were obtained by linear fitting of compressive strength and flexural strength. The linear relationship between compressive strength and flexural strength can be better expressed by the cubic curve model, and the correlation coefficient was 0.842.

  9. Relationships between diatoms and tidal environments in Oregon and Washington, USA

    Science.gov (United States)

    Sawai, Yuki; Horton, Benjamin P.; Kemp, Andrew C.; Hawkes, Andrea D.; Nagumo, Tamostsu; Nelson, Alan R.

    2016-01-01

    A new regional dataset comprising 425 intertidal diatom taxa from 175 samples from 11 ecologically diverse Oregon and Washington estuaries illustrates the importance of compiling a large modern dataset from a range of sites. Cluster analyses and detrended correspondence analysis of the diatom assemblages identify distinct vertical zones within supratidal, intertidal and subtidal environments at six of the 11 study sites, but the abundance of some of the most common species varies widely among and within sites. Canonical correspondence analysis of the regional dataset shows relationships between diatom species and tidal exposure, salinity and substratum (grain size and organic content). Correspondence analyses of local datasets show higher values of explained variation than the analysis of the combined regional dataset. Our results emphasize that studies of the autecology of diatom species require many samples from a range of modern environments to adequately characterize species–environment relationships.

  10. Relationship between interaction parent-child with addictability rate and heterosexual orientation in students

    Directory of Open Access Journals (Sweden)

    Abbas Ali Hosseinkhanzadeh

    2014-02-01

    Full Text Available Objective: the purpose of this study was to study relationship between interaction parent-child with addictability rate and heterosexual orientation in students. Method: The statistical population consisted of all students of Guilan University in 2012-2013 academic year, which among them a sample of 200 students were selected by random cluster sampling method and they completed preparation to addiction scale relationship between parent–child scale and attitude and heterosexual orientation before marriage. Findings: Correlation analysis indicated a significant negative correlation between addictability in female students and male students with relationship with father, and positive affect, interlace and communication subscales. The relationship between female students’ addictability with relationship with mother and positive affect, hurt and confusion and communication subscales was observed significant negative correlation, also there is a significant negative relationship between male students’ addictability with the relationship with mother. There is significant negative relationship between heterosexual orientations in male students with relation with father, positive affects and interlace. Results of regression analysis showed that relationship with father and relationship with mother can anticipate addict ability in female and male students. Conclusion: If parents cannot establish an appropriate and constructive interaction with their child cause child face with affection and emotional deprivation and this poor emotional and affection deprivation may cause he or she bring to the addict ability and heterosexual orientation.

  11. Associations Between Family Adversity and Brain Volume in Adolescence: Manual vs. Automated Brain Segmentation Yields Different Results

    Directory of Open Access Journals (Sweden)

    Hannah Lyden

    2016-09-01

    Full Text Available Associations between brain structure and early adversity have been inconsistent in the literature. These inconsistencies may be partially due to methodological differences. Different methods of brain segmentation may produce different results, obscuring the relationship between early adversity and brain volume. Moreover, adolescence is a time of significant brain growth and certain brain areas have distinct rates of development, which may compromise the accuracy of automated segmentation approaches. In the current study, 23 adolescents participated in two waves of a longitudinal study. Family aggression was measured when the youths were 12 years old, and structural scans were acquired an average of 4 years later. Bilateral amygdalae and hippocampi were segmented using three different methods (manual tracing, FSL, and NeuroQuant. The segmentation estimates were compared, and linear regressions were run to assess the relationship between early family aggression exposure and all three volume segmentation estimates. Manual tracing results showed a positive relationship between family aggression and right amygdala volume, whereas FSL segmentation showed negative relationships between family aggression and both the left and right hippocampi. However, results indicate poor overlap between methods, and different associations between early family aggression exposure and brain volume depending on the segmentation method used.

  12. Associations between Family Adversity and Brain Volume in Adolescence: Manual vs. Automated Brain Segmentation Yields Different Results.

    Science.gov (United States)

    Lyden, Hannah; Gimbel, Sarah I; Del Piero, Larissa; Tsai, A Bryna; Sachs, Matthew E; Kaplan, Jonas T; Margolin, Gayla; Saxbe, Darby

    2016-01-01

    Associations between brain structure and early adversity have been inconsistent in the literature. These inconsistencies may be partially due to methodological differences. Different methods of brain segmentation may produce different results, obscuring the relationship between early adversity and brain volume. Moreover, adolescence is a time of significant brain growth and certain brain areas have distinct rates of development, which may compromise the accuracy of automated segmentation approaches. In the current study, 23 adolescents participated in two waves of a longitudinal study. Family aggression was measured when the youths were 12 years old, and structural scans were acquired an average of 4 years later. Bilateral amygdalae and hippocampi were segmented using three different methods (manual tracing, FSL, and NeuroQuant). The segmentation estimates were compared, and linear regressions were run to assess the relationship between early family aggression exposure and all three volume segmentation estimates. Manual tracing results showed a positive relationship between family aggression and right amygdala volume, whereas FSL segmentation showed negative relationships between family aggression and both the left and right hippocampi. However, results indicate poor overlap between methods, and different associations were found between early family aggression exposure and brain volume depending on the segmentation method used.

  13. Student Cyberloafing In and Out of the Classroom in China and the Relationship with Student Performance.

    Science.gov (United States)

    Wu, Jinnan; Mei, Wenjuan; Ugrin, Joseph C

    2018-03-01

    This study investigates the in-class and out-of-class cyberloafing activities of students in China, and tests the relationship between those activities and academic performance. A sample of 1,050 undergraduate students at a large University in China reported their in-class (N = 548) and out-of-class (N = 502) cyberloafing activities, which were tested against the students' academic performance. The test results show a negative relationship between in-class cyberloafing and academic performance, but an inverted U-shaped relationship between out-of-class cyberloafing and academic performance. The results support our propositions that cyberloafing is a harmful distraction in the classroom, but can have positive effects when performed in moderation outside the classroom as a means of effort recovery.

  14. Sustainability Orientation and Entrepreneurship Orientation: Is There a Tradeoff Relationship between Them?

    Directory of Open Access Journals (Sweden)

    Chang Soo Sung

    2018-02-01

    Full Text Available Sustainability and entrepreneurship are often regarded as binary concepts that have a tradeoff relationship, meaning that the higher the social and environmental consideration, the lower the private and economic benefits. The purpose of this study is to investigate the effect of individual sustainability orientation on opportunity recognition and sustainable entrepreneurship intention, and examine whether it has a tradeoff relationship with entrepreneurship orientation. The result of this study shows that sustainability orientation has a positive relationship with opportunity recognition and entrepreneurship intention related to sustainability. Analysis of the moderating effects of entrepreneurship orientation reveals the positive effect with sustainability orientation but negative effect with opportunity recognition on sustainable entrepreneurship intention. This study would suggest implications to entrepreneurs on how to balance sustainability and entrepreneurship and promote sustainability entrepreneurship.

  15. The empirical relationship between energy futures prices and exchange rates

    International Nuclear Information System (INIS)

    Sadorsky, P.

    2000-01-01

    This paper investigates the interaction between energy futures prices and exchange rates. Results are presented to show that futures prices for crude oil, heating oil and unleaded gasoline are co-integrated with a trade-weighted index of exchange rates. This is important because it means that there exists a long-run equilibrium relationship between these four variables. Granger causality results for both the long- and short-run are presented. Evidence is also presented that suggests exchange rates transmit exogenous shocks to energy futures prices. 22 refs

  16. Is there a relationship between health care models and their performance assessment? The results of an extensive review

    Directory of Open Access Journals (Sweden)

    Ferruccio Pelone

    2008-06-01

    Full Text Available

    Background: Health system performance is a multi-dimensional concept related to the achievement of several objectives such as effectiveness, efficiency and equity. The aim of this study is to investigate the relationship between models of health care systems (Beveridge, Bismarck and voluntary health insurance and performance frameworks available in the scientific literature.

    Methods: An extensive literature search in several electronic databases was carried out. According to a preliminary classification of performance domains and dimensions, we analysed, among the selected articles, the relationship between domains/dimensions and the three main models of health care systems.Results: 12.6% of the children were obese and 26.3% overweight, with the percentage of obesity nearly double in those who do not practice organized sports activities at least once a week, in those who don’t have breakfast in the morning and in those who don’t spend their free time in movement games. From a multiple logistic regression it results that the risk of being obese is twice and three times higher for the children living respectively in medium and small towns than for the ones living in large towns.

    Results: From 540 references found, 17 papers were considered relevant for the purposes of this research. A total of 39 frameworks were identified: 41% referred to the “Beveridge model, 10% to the “Bismarck model”, and 23% to the “Voluntary health insurance” model and 26% to “Umbrella organizations” (e.g. OECD. Domains of effectiveness and responsiveness were covered by all of the frameworks while fewer covered equity and efficiency. The most frequent dimensions in all the models were effectiveness and technical efficiency, but relevant differences exist among the healthcare system models about dimensions of performance considered.

    Conclusions: Although the need of

  17. Parental Divorce and Premarital Couples: Commitment and Other Relationship Characteristics.

    Science.gov (United States)

    Jacquet, E.; Surra Catherine A.

    2001-01-01

    Parental divorce is thought to affect romantic relationships of young adults, especially with respect to certainty about relationships and perceptions of problems in relationships. This study examined these connections with a random sample of 464 coupled partners. Young adults who were casually dating showed the strongest effects of divorce,…

  18. RELATIONSHIP QUALITY IN REAL ESTATE COMPANIES

    Directory of Open Access Journals (Sweden)

    Florin Alexandru LUCA

    2016-05-01

    Full Text Available Customer loyalty is becoming a topic of interest which is winning increasingly more importance lately, as a result of the focus of marketing research on business relationships. One of the most important factors that determine customer loyalty is Service Quality.The stage of qualitative research consists of analyzing the research literature from this domain, which highlights the Relationship Quality construct as a distinct dimension, relevant for the real estate field. The summary of the main models of relationship quality indicate the most commonly used variables to describe this construct. The stage of quantitative research aims at testing the proportion of content validity for the most commonly used variables. The results describe an estimation of the dimensions of the Relationship Quality construct for the case of real estate services.

  19. Conceptualising primary labour relationship quality

    Directory of Open Access Journals (Sweden)

    Lukas I. Ehlers

    2017-05-01

    Full Text Available Background: A typology of desirable social conditions in supervisory relationships suggested that such conditions may also be desirable in other forms of labour relationships. A literature review confirmed that trust, compliance, fairness and good faith can be confidently regarded as universally desirable social conditions in all forms of individual or collective labour relationships between employers and employees. Aim: The purpose of this study was to determine if primary labour relationship quality (PLQ can be confidently conceptualised as a social construct that strongly relates to the perceived levels of compliance, fairness and good faith in supervisory or primary labour relationships. Setting: A combination of random and convenience sampling approaches was implemented to collect PLQ related data from 454 voluntary respondents, who were subordinate employees in the Tshwane region. Methods: A quantitative research methodology was adopted. This included conceptual definition of the PLQ construct, objective measurement of PLQ levels of voluntary respondents in an adequately sized sample, factor analysis and testing for relationships and differences in means between variables. Results: Data analysis results confirmed that it can be confidently concluded that the conceptual definition of PLQ was valid, and that positive PLQ perceptions of subordinate employees were significantly related to at least two other forms of desirable organisational outcomes. Conclusion: PLQ perceptions can be confidently defined as a distinct subjective quality estimate that is assimilated from unique expectations and perceptions of the levels of compliance, fairness, good faith and trust that a supervisor displays in a labour relationship with an immediate subordinate.

  20. Self-compassionate young adults show lower salivary alpha-amylase responses to repeated psychosocial stress.

    Science.gov (United States)

    Breines, Juliana G; McInnis, Christine M; Kuras, Yuliya I; Thoma, Myriam V; Gianferante, Danielle; Hanlin, Luke; Chen, Xuejie; Rohleder, Nicolas

    2015-10-01

    In this study we tested the hypothesis that participants higher in dispositional self-compassion would show lower stress-induced reactivity of salivary alpha-amylase (sAA), a marker of sympathetic nervous system activation. Thirty-three healthy participants (18-34 years old) were exposed to a standardized laboratory stressor on two consecutive days. Self-compassion, self-esteem, and demographic factors were assessed by questionnaire and sAA was assessed at baseline and at 1, 10, 30, and 60 minutes following each stressor. Self-compassion was a significant negative predictor of sAA responses on both days. This relationship remained significant when controlling for self-esteem, subjective distress, age, gender, ethnicity, and Body Mass Index (BMI). These results suggest that self-compassion may serve as a protective factor against stress-induced physiological changes that have implications for health.

  1. On asymmetric causal relationships in Petropolitics

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    Balan Feyza

    2016-01-01

    Full Text Available The aim of this paper is to examine whether the First Law of Petropolitics denominated by Friedman in 2006 is valid for OPEC countries. To do this, this paper analyses the relationship between political risk and oil supply by applying the asymmetric panel causality test suggested by Hatemi-J (2011 to these countries for the period 1984-2014. The results show that the First Law of Petropolitics is valid for Angola, Iraq, Kuwait, Libya, Nigeria, Qatar, Saudi Arabia, and the UAE, given that positive oil supply shocks significantly lead to negative political stability shocks, and negative oil supply shocks significantly lead to positive shocks in political stability.

  2. The Relationship Between EFL Learners’ Resilience and Autonomous Learning

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    Parinaz Kajabadi

    2016-07-01

    Full Text Available This study aimed to investigate relationship between resilience as a personality factor defined in positive psychology and autonomous learning as a newly developed subject in learning and teaching (EFL area. This research employed resilience scale by Connor and Davidson (2003 and learner autonomy questionnaire by Spratt, Humphreys and Chan (2002 to evaluate EFL learners’ resilience level and their autonomy. To meet the purpose of this study, about 150 male and female participants randomly selected among undergraduate students majoring English language translation. Collected data of two questionnaires were analyzed through Spearman’s correlation and regression. Findings of the correlation analysis revealed that there is a significant relationship between resilience and autonomy (ρ = .29, n = 156, p < .01. Also, results showed that resilience is a strong predictor for autonomous learning.

  3. Dynamical System and Nonlinear Regression for Estimate Host-Parasitoid Relationship

    Directory of Open Access Journals (Sweden)

    Ileana Miranda Cabrera

    2010-01-01

    Full Text Available The complex relationships of a crop with the pest, its natural enemies, and the climate factors exist in all the ecosystems, but the mathematic models has studied only some components to know the relation cause-effect. The most studied system has been concerned with the relationship pest-natural enemies such as prey-predator or host-parasitoid. The present paper shows a dynamical system for studying the relationship host-parasitoid (Diaphorina citri, Tamarixia radiata and shows that a nonlinear model permits the estimation of the parasite nymphs using nymphs healthy as the known variable. The model showed the functional answer of the parasitoid, in which a point arrives that its density is not augmented although the number host increases, and it becomes necessary to intervene in the ecosystem. A simple algorithm is used to estimate the parasitoids level using the priori relationship between the host and the climate factors and then the nonlinear model.

  4. Relationship and inter observer agreement of tooth and face forms in a Saudi subpopulation.

    Science.gov (United States)

    Habib, Syed Rashid; Shiddi, Ibraheem Al; Al-Sufyani, Mohammed D; Althobaiti, Fahad A

    2015-04-01

    To determine the relationship of tooth form with the face form by different observers and further investigate the inter observer agreement on tooth forms, face forms, their relationship among male Saudis. A comparative cross-sectional study. Department of Prosthodontics, College of Dentistry, King Saud University, Riyadh, KSA, from February till August 2013. Ninety four male participants aged 18 - 35 years were randomly recruited for the study. Full-face and anterior teeth (intraoral) digital photographs in the frontal plane were recorded. The outline tracings of the face and the tooth were obtained using Autocad (version 2010) software. The outline of the tooth was enlarged proportionately, without altering the length to width ratio to fit the face outline. The outlines were then evaluated visually by 6 prosthodontists and results were tabulated. The most common type of face form (49.65%) and tooth form (56.38%) was square tapering. Using the visual method, a good relationship (31.41%), moderate relationship (35.31%), weak relationship (19.68%) and no relationship (13.65%) between the tooth form and face form was found by the observers. Overall kappa for inter observer agreement on face form, tooth form and their relationship was 0.24, 0.17 and 0.26 respectively. The kappa values showed a fair agreement between the observers. The study results indicated that there was no highly defined relationship between the tooth form and face form in the studied Saudi subpopulation. A fair agreement was found between the observers for classifying the tooth forms, face froms and their relationship.

  5. Relationship between sport commitment and sport consumer behavior

    Directory of Open Access Journals (Sweden)

    Norberta Elisa Fernandes

    2013-12-01

    Full Text Available The purpose of this study was to examine the relationships between sport commitment and three types of sport consumer behaviors: participation frequency, sporting goods and media consumption. A survey was conducted among sport participants of both individual and team sports, fitness and outdoor activities (n= 900. The survey included questions related to demographic information, measures of sport commitment and sport consumption behavior. The results analyzed trough structural equation modeling showed that the sport commitment influences positively the participation frequency, sporting goods consumption and media consumption. Implications of these results are discussed and suggestions for future research on sport consumers are provided.

  6. The Relationship between Impulsivity and Internet Gaming Disorder in Young Adults: Mediating Effects of Interpersonal Relationships and Depression

    Science.gov (United States)

    Ryu, Hyera; Lee, Ji-Yoon; Choi, Aruem; Park, Sunyoung; Kim, Dai-Jin

    2018-01-01

    Background: This study aimed to explore relationships between impulsivity, interpersonal relationships, depression, and Internet Gaming Disorder (IGD) symptoms. Methods: A total of 118 young adults participated in this study: 67 IGD patients who met five or more of the DSM-5 diagnostic criteria for IGD and 56 healthy controls. We administered questionnaires to assess IGD symptoms (Young’s Internet Addiction Test; Y-IAT), impulsivity (Barratt Impulsiveness Scale; BIS-11), interpersonal relationship (Relationship Change Scale; RCS), and depression (Beck Depression Inventory; BDI). We used PROCESS macro in SPSS to perform mediation analysis. Results: IGD symptom was positively related to depression and impulsivity, and negatively related to the quality of interpersonal relationships. Mediation analysis revealed full mediation effects of interpersonal relationships and depression on the association between impulsivity and IGD symptoms in the IGD group. Specifically, even after adjusting for gender as a covariate, high impulsivity was associated with greater difficulty with interpersonal relationships; which further affected depression and increased the risk of IGD. Conclusions: These results demonstrate the importance of early intervention in IGD patients, particularly in young adults with high impulsivity. When intervening in adults’ IGD, we should consider not only individual factors (e.g., depression) but also socioenvironmental factors (e.g., interpersonal relationships). PMID:29509708

  7. The Relationship between Impulsivity and Internet Gaming Disorder in Young Adults: Mediating Effects of Interpersonal Relationships and Depression.

    Science.gov (United States)

    Ryu, Hyera; Lee, Ji-Yoon; Choi, Aruem; Park, Sunyoung; Kim, Dai-Jin; Choi, Jung-Seok

    2018-03-06

    Background: This study aimed to explore relationships between impulsivity, interpersonal relationships, depression, and Internet Gaming Disorder (IGD) symptoms. Methods: A total of 118 young adults participated in this study: 67 IGD patients who met five or more of the DSM-5 diagnostic criteria for IGD and 56 healthy controls. We administered questionnaires to assess IGD symptoms (Young's Internet Addiction Test; Y-IAT), impulsivity (Barratt Impulsiveness Scale; BIS-11), interpersonal relationship (Relationship Change Scale; RCS), and depression (Beck Depression Inventory; BDI). We used PROCESS macro in SPSS to perform mediation analysis. Results: IGD symptom was positively related to depression and impulsivity, and negatively related to the quality of interpersonal relationships. Mediation analysis revealed full mediation effects of interpersonal relationships and depression on the association between impulsivity and IGD symptoms in the IGD group. Specifically, even after adjusting for gender as a covariate, high impulsivity was associated with greater difficulty with interpersonal relationships; which further affected depression and increased the risk of IGD. Conclusions: These results demonstrate the importance of early intervention in IGD patients, particularly in young adults with high impulsivity. When intervening in adults' IGD, we should consider not only individual factors (e.g., depression) but also socioenvironmental factors (e.g., interpersonal relationships).

  8. The Relationship between Impulsivity and Internet Gaming Disorder in Young Adults: Mediating Effects of Interpersonal Relationships and Depression

    Directory of Open Access Journals (Sweden)

    Hyera Ryu

    2018-03-01

    Full Text Available Background: This study aimed to explore relationships between impulsivity, interpersonal relationships, depression, and Internet Gaming Disorder (IGD symptoms. Methods: A total of 118 young adults participated in this study: 67 IGD patients who met five or more of the DSM-5 diagnostic criteria for IGD and 56 healthy controls. We administered questionnaires to assess IGD symptoms (Young’s Internet Addiction Test; Y-IAT, impulsivity (Barratt Impulsiveness Scale; BIS-11, interpersonal relationship (Relationship Change Scale; RCS, and depression (Beck Depression Inventory; BDI. We used PROCESS macro in SPSS to perform mediation analysis. Results: IGD symptom was positively related to depression and impulsivity, and negatively related to the quality of interpersonal relationships. Mediation analysis revealed full mediation effects of interpersonal relationships and depression on the association between impulsivity and IGD symptoms in the IGD group. Specifically, even after adjusting for gender as a covariate, high impulsivity was associated with greater difficulty with interpersonal relationships; which further affected depression and increased the risk of IGD. Conclusions: These results demonstrate the importance of early intervention in IGD patients, particularly in young adults with high impulsivity. When intervening in adults’ IGD, we should consider not only individual factors (e.g., depression but also socioenvironmental factors (e.g., interpersonal relationships.

  9. Conflict management in online relationships.

    Science.gov (United States)

    Ishii, Kumi

    2010-08-01

    With the diffusion of networked technology, personal relationships can be easily formed and maintained online today. Similar to a face-to-face situation, conflict is also seen in these online relationships. Early theories suggested that computer-mediated communication (CMC) tends to increase conflicts because of the lack of social-context cues, and CMC is not rich enough to manage conflict. As CMC has become part of our daily life, we often face conflict online, and thus we need to understand how people manage conflict online. This study explored how online users manage interpersonal conflict. Self-report survey data from 159 university students were analyzed to examine their conflict-management styles in association with the perceived closeness of the online relationship and a future intention toward the relationship. The results indicated that online users select cooperative management styles to handle conflict in their close relationships. In addition, online users avoid less cooperative styles when they want to continue the relationship.

  10. SOCIAL RELATIONSHIPS AND SLEEP QUALITY

    Science.gov (United States)

    Kent, Robert G.; Uchino, Bert N.; Cribbet, Matthew R.; Bowen, Kimberly; Smith, Timothy W.

    2015-01-01

    Background The quality of social relationships and social support appears to be associated with physical health outcomes and sleep quality. Almost all previous research in this area focuses on positive aspects of relationships. Purpose The present study thus intended to examine the links between supportive, aversive, ambivalent, and indifferent network ties and sleep quality. Methods Relationship data, PSQI-assessed sleep quality, and depression were examined in 175 middle-aged and older adults. Results Consistent with hypotheses, supportive ties were positively related to sleep quality, while aversive ties predicted worse sleep quality; associations that were primarily seen for close relationships. Ambivalent and indifferent ties were not significant predictors of sleep quality. Importantly, depression was found to mediate the link between relationship quality and sleep quality. Conclusions These data suggest the more specific types of social relationships that may be linked to poor sleep quality, and that depression appears to underlie these associations. PMID:25976874

  11. The relationship of anxiety to childhood depression.

    Science.gov (United States)

    Norvell, N; Brophy, C; Finch, A J

    1985-04-01

    In order to investigate the relationship between anxiety and depression in emotionally disturbed children, 30 hospitalized inpatient children were individually administered the Children's Depression Inventory (CDI), the Children's Manifest Anxiety Scale-Revised (CMAS-R), and the State-Trait Anxiety Inventory for Children (STAIC). Results indicated a significant relationship between CDI scores, the CMAS-R and its factors, and the STAIC. Correlations between the various factors of anxiety and depression suggest a complex relationship between the two constructs. Stepwise regression analyses indicated further the complexity of this relationship. Results were discussed in terms of the possible differential role which the different anxiety factors play in depression.

  12. Scale-Free Relationships between Social and Landscape Factors in Urban Systems

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    Chunzhu Wei

    2017-01-01

    Full Text Available Urban planners and ecologists have long debated the relationship between the structure of urban landscapes and social activities. There have, however, been very few discussions as to whether any such relationships might depend on the scales of observation. This work applies a hierarchical zoning technique to data from the city of Quito, Ecuador, to examine how relationships between typical spatial landscape metrics and social indicators depend on zoning scales. Our results showed that the estimates of both landscape heterogeneity features and social indicators significantly depend on the zoning scale. The mean values of the typical landscape metrics and the social indicators all exhibited predictable responses to a changing zoning scale, suggesting a consistent and significant scaling relationship within the multiple zoning scales. Yet relationships between these pairs of variables remain notably invariant to scale. This quantitative demonstration of the scale-free nature of the relationship between landscape characteristics and social indicators furthers our understanding of the relationships between landscape structures and social aspects of urban spaces, including deprivation and public service accessibility. The relationships between social indicators and one typical landscape aggregation metric (represented as the percentage of like adjacencies were nevertheless significantly dependent on scale, suggesting the importance of zoning scale decisions for analyzing the relationships between the social indicators and the landscape characteristics related with landscape adjacency. Aside from this typical landscape aggregation metric, the general invariance to the zoning scale of relationships between landscape structures and socioeconomic indicators in Quito suggests the importance of applying these scale-free relationships in understanding complex socio-ecological systems in other cities, which are shaped by the conflated influences of both

  13. Identifying and Evaluating the Relationships that Control a Land Surface Model's Hydrological Behavior

    Science.gov (United States)

    Koster, Randal D.; Mahanama, Sarith P.

    2012-01-01

    The inherent soil moisture-evaporation relationships used in today 's land surface models (LSMs) arguably reflect a lot of guesswork given the lack of contemporaneous evaporation and soil moisture observations at the spatial scales represented by regional and global models. The inherent soil moisture-runoff relationships used in the LSMs are also of uncertain accuracy. Evaluating these relationships is difficult but crucial given that they have a major impact on how the land component contributes to hydrological and meteorological variability within the climate system. The relationships, it turns out, can be examined efficiently and effectively with a simple water balance model framework. The simple water balance model, driven with multi-decadal observations covering the conterminous United States, shows how different prescribed relationships lead to different manifestations of hydrological variability, some of which can be compared directly to observations. Through the testing of a wide suite of relationships, the simple model provides estimates for the underlying relationships that operate in nature and that should be operating in LSMs. We examine the relationships currently used in a number of different LSMs in the context of the simple water balance model results and make recommendations for potential first-order improvements to these LSMs.

  14. Self-control mediates the relationship between time perspective and BMI.

    Science.gov (United States)

    Price, Menna; Higgs, Suzanne; Lee, Michelle

    2017-01-01

    Trait future time perspective measures the extent to which behaviour is dominated by a striving for future goals and rewards. Trait present time perspective measures orientation towards immediate pleasure. Previous research has explored the relationship between future and present time perspective and BMI with mixed findings. In addition, the psychological mechanism underlying this relationship is unclear. Self-control is a likely candidate, as it has been related to both BMI and time perspective, but the relationship between all of these concepts has not been examined in a single study. Therefore, the aim of this study was to examine if trait self-control mediates the relationship between time perspective (future and present) and BMI. Self-report time perspective (ZTPI), self-control (SCS) and height/weight data were collected using an online survey from a mixed student and community sample (N = 218) with wide ranging age (mean 29, SD 11, range 18-73 years) and BMI (mean 24, SD 4, range 15-43). The results of a structural equation model including both facets of time perspective suggested that the traits are related yet distinct measures that independently predict BMI through changes in self-control. Bootstrap mediation analysis showed that self-control mediated the relationship between both future time perspective (95% CI, -0.10 to -0.02) and present time perspective (95% CI, 0.03 to 0.17), and BMI in opposite directions. Participants with higher future time perspective scores (higher present time perspective scores) had higher (lower) self-control, which predicted lower (higher) BMI. These results are consistent with previous research suggesting an important role for time perspective in health outcomes. Self-control likely mediates the relationship between temporal perspectives and BMI, suggesting that time perspective may be a target for individualised interventions. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. The Baby Boomers’ Intergenerational Relationships

    Science.gov (United States)

    Fingerman, Karen L.; Pillemer, Karl A.; Silverstein, Merril; Suitor, J. Jill

    2012-01-01

    Purpose: As Baby Boomers enter late life, relationships with family members gain importance. This review article highlights two aspects of their intergenerational relationships: (a) caregiving for aging parents and (b) interactions with adult children in the context of changing marital dynamics. Design and Methods: The researchers describe three studies: (a) the Within Family Differences Study (WFDS) of mothers aged 65–75 and their multiple grown children (primarily Baby Boomers) ongoing since 2001; (b) the Family Exchanges Study (FES) of Baby Boomers aged 42–60, their spouses, parents, and multiple grown children ongoing since 2008; and (c) the Longitudinal Study of Generations (LSoG) of 351 three-generation families started when the Baby Boomers were teenagers in 1971, with interviews every 3–5 years from 1985 to 2005. Results: These studies show that the Baby Boomers in midlife navigate complex intergenerational patterns. The WFDS finds aging parents differentiate among Baby Boomer children in midlife, favoring some more than others. The FES shows that the Baby Boomers are typically more involved with their children than with their aging parents; Boomers’ personal values, family members’ needs, and personal rewards shape decisions about support. The LSoG documents how divorce and remarriage dampen intergenerational obligations in some families. Moreover, loosening cultural norms have weakened family bonds in general. Implications: Reviews of these studies provide insights into how the Baby Boomers may negotiate caregiving for aging parents as well as the likelihood of family care they will receive when their own health declines in the future. PMID:22250130

  16. Child-Parent Attachment Styles and Borderline Personality Disorder Relationship

    Directory of Open Access Journals (Sweden)

    Senija Tahirovic

    2016-08-01

    Full Text Available Many studies have focused on the attachment styles and their impact on human functioning and relationships (Bretherton, 1992. Some attachment styles have been associated with pathological way of human overall functioning, and it has already been observed that insecure attachment style in childhood may be associated with personality dysfunction (Brennan & Shaver, 1998. The purpose of this study is to investigate how people diagnosed with borderline personality disorder (BPD describe their attachment style to the primary caregivers from their memories from childhood. This study was conducted in Germany in an inpatient psychiatric clinic. Fifteen participants represented a convenience sample, of patients already diagnosed with BPD. For this study Adult Attachment Interview (AAI was used. The AAI is a semi-structured interview focusing on the early attachment experiences and their effects based on Attachment Theory.The results indicated that people diagnosed with BPD showed both preoccupied and dismissing child-parent attachment style,however it was the dismissing attachment style that dominated in our sample. The findings supported the hypothesis that participants who showed dismissing attachment style also used positive adjectives to describe the relationship  with their primary caregiver, and those with the preoccupied attachment style used negative adjectives to describe the relationship  with their primary caregiver. Even though, study was conducted with small number of participants, the study did provide evidence that there is a relationship between BPD and attachment styles in childhood. Threfore, the study offered contribution to the already existing knowledge and research findings regarding the influence of attachment style on BPD development. Keywords: Attachment, Personality disorder, Borderline Personality Disorder (BPD, child, childhood

  17. GAY RELATIONSHIPS AS ALTERNATIVE FORMS OF FAMILY-MARRIAGE LIFE

    Directory of Open Access Journals (Sweden)

    Ewa Perlińska

    2006-01-01

    Full Text Available My research and deliberation made in this study show that homosexuality is only one of the signs of human diversity - one from innumerable number of personality features. Therefore, one cannot talk about "gay identity", "homosexual personality", because, as far as I am concerned, it doesn't exist. Artificially generted gay population is only a group of peple being much different from one another and having only one common feature - their sexual orientation. Besides they differ from one another as much as one man from another. Gay relationships take on countless forms, but all of them, as the results of my research indicate, fulfil the majority of family in traditional point of view functions. The deliberation points out at one more conclusion - one cannot examine gay relationships as a separate model of family-marriage life. It should be forgotten about their different psyhosexual orientation and treat their trlationships, together with other interpersonal relationships, equally. Only from such position one can discern in their specific alternative models of family-marriage life.

  18. The Mediating Role of Self-Compassion in the Relationship Between Anxiety and Procrastination

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    Zahra Salehzadeh Einabad

    2017-09-01

    Full Text Available Background Procrastination is common among students. There are inconsistent evidence indicating the relationship between anxiety and procrastination. Similarly, underlying mechanisms of this relationship is not fully understood. One of these mechanisms may be self-compassion that may counteracts the negative effects of anxiety and procrastination. Hence, this research is aimed at investigating the mediating role of self-compassion in the relationship between anxiety and procrastination. Methods This cross-sectional study was conducted in Shahed University. Subjects were selected from different faculties through cluster sampling method. Since a minimum sample size of 200 is necessary for Structural Equation Models, we distributed 300 questionnaires, but 210 questionnaires were appropriate to analysis. Students were asked to answer to tests, including anxiety, self-compassion, and procrastination scale. Results Anxiety is correlated with procrastination and all subscales of self-compassion. Three components of self-compassion, including self-judgment (r = 0.305, P < 0.001, isolation (r = 0.225, P = 0.001, and over-identification (r = 0.288, P < 0.001 have significant correlation with procrastination. Results of calculation in AMOS showed self-judgment and over-identification explain the relationship between self-compassion and procrastination, and they are full mediators of the relationship between anxiety and procrastination (r = 0.236; P = 0.008; 95% CI (0.069, 0.453. Conclusions Results are consistent with the researches and theory. There are anxiety provoking factors among students correlated with the academic performance and getting accepted by peers, leading to self-judgment and over identification that are related to negative results such as procrastination.

  19. Analysis on the relationship between economic development and water environment pollution in Shandong province

    Science.gov (United States)

    Liu, Yi; Zhang, Zhengxian

    2018-02-01

    With the continuous development of the economy of the Shandong Province watershed, a large number of pollutant emission, resulting in water quality of the basin has undergone significant changes. To study the Shandong Province watershed economic development and the relationship between the discharge of pollutants, in this paper, the relationship between economic growth and pollutant emissions in the Shandong Province watershed was established by Shandong Province watershed in 2002-2015 per capita GDP and wastewater, COD, ammonia nitrogen(AN) pollutant emissions. The data were analyzed by software such as SPSS, and the cubic equation model between various pollutants and economic indexes was fitted. To further make the relationship between pollutants and economic development map to study the conventional pollutant emissions and economic development trends. It is found that only the relationship between industrial wastewater discharge and per capita GDP is most coordinated, that is, industrial wastewater emissions with the continuous development of the basin economy, showing a tendency to rise first and then fall. Finally, ultimately based on the results of the study of the water environment and economic development proposals were proposed.

  20. Relationship between air quality and economic development in the provincial capital cities of China.

    Science.gov (United States)

    Chen, Nengcheng; Xu, Lei

    2017-01-01

    Air pollution in China has become increasingly severe with rapid economic growth in recent years. We analyzed the relationship between the gross regional product (GRP) per capita and the Integrated Air Pollution Index (IAPI) in all the provincial capital cities in China from 2003 to 2014 and clustered them into six urban development patterns. These patterns are as follows: inverse U-shaped, N-1-shaped, N-2-shaped, U-shaped, linear decline, and stable. The majority of the provincial capitals are N-1, N-2, and U types, suggesting that the air quality is deteriorating currently or will deteriorate in the future. Meteorological conditions and industrial structure are taken into consideration when testing the environmental Kuznets curve (EKC) hypothesis between the economy and air pollutant concentration. Results show that there exists no direct relationship between three main pollutants and GRP per capita, while an inverse U-shaped relationship with the secondary industry and a U-shaped relationship with the tertiary industry. These results will be a meaningful reference for policy makers to develop policies that coordinate the environmental protection and economic development.

  1. Retaining your high performers: moderators of the performance-job satisfaction-voluntary turnover relationship.

    Science.gov (United States)

    Nyberg, Anthony

    2010-05-01

    Two divergent ideas explain the relationship between performance and voluntary turnover. One suggests that higher performing employees, who are rewarded for their superior work product, will desire to remain with an organization that values their performance and will, consequently, be less likely than lower performing employees to voluntarily leave. An alternative idea suggests that higher performing employees, who are more desirable to external companies as a result of their superior work product, will have more external job opportunities and will, consequently, be more likely than their lower performing colleagues to voluntarily leave. The current study evaluated the behaviors and attitudes of 12,545 insurance employees over a 3-year period to examine how these 2 divergent expectations influence the performance-voluntary turnover relationship. Results show that both pay growth and the relevant unemployment rate interact with performance to influence the performance-voluntary turnover relationship and that they work independently of employee job satisfaction influences. PsycINFO Database Record (c) 2010 APA, all rights reserved.

  2. Incorporating functional inter-relationships into protein function prediction algorithms

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    Kumar Vipin

    2009-05-01

    Full Text Available Abstract Background Functional classification schemes (e.g. the Gene Ontology that serve as the basis for annotation efforts in several organisms are often the source of gold standard information for computational efforts at supervised protein function prediction. While successful function prediction algorithms have been developed, few previous efforts have utilized more than the protein-to-functional class label information provided by such knowledge bases. For instance, the Gene Ontology not only captures protein annotations to a set of functional classes, but it also arranges these classes in a DAG-based hierarchy that captures rich inter-relationships between different classes. These inter-relationships present both opportunities, such as the potential for additional training examples for small classes from larger related classes, and challenges, such as a harder to learn distinction between similar GO terms, for standard classification-based approaches. Results We propose a method to enhance the performance of classification-based protein function prediction algorithms by addressing the issue of using these interrelationships between functional classes constituting functional classification schemes. Using a standard measure for evaluating the semantic similarity between nodes in an ontology, we quantify and incorporate these inter-relationships into the k-nearest neighbor classifier. We present experiments on several large genomic data sets, each of which is used for the modeling and prediction of over hundred classes from the GO Biological Process ontology. The results show that this incorporation produces more accurate predictions for a large number of the functional classes considered, and also that the classes benefitted most by this approach are those containing the fewest members. In addition, we show how our proposed framework can be used for integrating information from the entire GO hierarchy for improving the accuracy of

  3. Role of Relationship Marketing in Small and Medium-Sized Entreprises

    OpenAIRE

    Ružica Butigan; Ivana Mahnić

    2011-01-01

    Along with marketing, small and medium enterprises (SMEs) are commonly associated in literature with relationship marketing which results in marketing networks. This paper examines the specific characteristics that differentiate large companies from small and medium-sized enterprises, and the reasons that prevent SMEs from engaging in traditional marketing within the scope of marketing mix. The paper also shows that the key characteristic which distinguishes small from large companies is a pr...

  4. The mediating effect of social relationships on the association between socioeconomic status and subjective health – results from the Heinz Nixdorf Recall cohort study

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    Vonneilich Nico

    2012-04-01

    Full Text Available Abstract Background Socioeconomic status (SES is an important determinant of population health. Explanatory approaches on how SES determines health have so far included numerous factors, amongst them psychosocial factors such as social relationships. However, it is unclear whether social relationships can help explain socioeconomic differences in general subjective health. Do different aspects of social relationships contribute differently to the explanation? Based on a cohort study of middle and older aged residents (45 to 75 years from the Ruhr Area in Germany our study tries to clarify the matter. Methods For the analyses data from the population-based prospective Heinz Nixdorf Recall (HNR Study is used. As indicators of SES education, equivalent household income and occupational status were employed. Social relations were assessed by including structural as well as functional aspects. Structural aspects were estimated by the Social Integration Index (SII and functional aspects were measured by availability of emotional and instrumental support. Data on general subjective health status was available for both baseline examination (2000–2003 and a 5-year follow-up (2006–2008. The sample consists of 4,146 men and women. Four logistic regression models were calculated: in the first model we controlled for age and subjective health at baseline, while in models 2 and 3, either functional or structural aspects of social relationships were introduced separately. Model 4 then included all variables. As former studies indicated different health effects of SES and social relations in men and women, analyses were conducted with the overall sample as well as for each gender alone. Results Prospective associations of SES and subjective health were reduced after introducing social relationships into the regression models. Percentage reductions between 2% and 30% were observed in the overall sample when all aspects of social relations were included. The

  5. Causality relationship between electricity consumption and GDP in Bangladesh

    International Nuclear Information System (INIS)

    Mozumder, Pallab; Marathe, Achla

    2007-01-01

    In this paper, we examine the causal relationship between the per capita electricity consumption and the per capita GDP for Bangladesh using cointegration and vector error correction model. Our results show that there is unidirectional causality from per capita GDP to per capita electricity consumption. However, the per capita electricity consumption does not cause per capita GDP in case of Bangladesh. The finding has significant implications from the point of view of energy conservation, emission reduction and economic development

  6. Duration-frequency relationships of heavy rainfall in Santa Catarina, Brazil

    Directory of Open Access Journals (Sweden)

    Álvaro José Back

    2012-06-01

    Full Text Available The purpose of this study was to adjust equations that establish relationships between rainfall events with different duration and data from weather stations in the state of Santa Catarina, Brazil. In this study, the relationships between different duration heavy rainfalls from 13 weather stations of Santa Catarina were analyzed. From series of maximum annual rainfalls, and using the Gumbel-Chow distribution, the maximum rainfall for durations between 5 min and 24 h were estimated considering return periods from 2 to 100 years. The data fit to the Gumbel-Chow model was verified by the Kolmogorov-Smirnov test at 5 % significance. The coefficients of Bell's equation were adjusted to estimate the relationship between rainfall duration t (min and the return period T (y in relation to the maximum rainfall with a duration of 1 hour and a 10 year return period. Likewise, the coefficients of Bell's equation were adjusted based on the maximum rainfall with a duration of 1 day and a 10 year return period. The results showed that these relationships are viable to estimate short-duration rainfall events at locations where there are no rainfall records.

  7. Evaluation of relationship between metacognition components and dysfunctional attitudes in outpatients with bipolar mood disorder II

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    H Kazemi

    2012-05-01

    Full Text Available Introduction: The aim of this study was to evaluate the relationship between metacognitive components and dysfunctional attitudes in outpatients with bipolar mood disorder II. Methods: Thirty-six young adult outpatients with current diagnoses of BMD II(20 females and 16 males were recruited from Esfahan Counseling Center. Diagnoses were based on the Structured Clinical Interview for DSM-IV Axis I Disorder-Clinical Version(SCID-CV. A battery of questionnaires including Metacognition Questionnaire and Dysfunctional Attitude Scale(DAS were self-assessed by patients before medical therapy. Results: Pearson's correlation analysis showed that the components of metacognition and its relationship with dysfunctional attitudes is positive and significant(r= 28/0, p<0/05. Multiple regression analysis showed that two of the metacognitive components emerged as potentially useful in prediction of dysfunctional attitudes(negative beliefs about uncontrollability, danger and thoughts control. Also, results indicated that those two components have a significant positive relationship with vulnerability, perfectionism and effectivenessR²= 0/29, 0/35; p<0/05. Components of positive beliefs about worry and beliefs about cognitive self-consciousness related to cognitive confidence in predicting the criterion variable and its components showed no significant contribution. Conclusion: Study findings suggest that DSM-IV BMD II outpatients with metacognitive distortions have shown higher levels of dysfunctional attitudes.

  8. Quality of Spousal Relationship on Procurement of Abortion in Peri ...

    African Journals Online (AJOL)

    Quality of Spousal Relationship on Procurement of Abortion in Peri-Urban Nigeria. ... Communication was the only dimension of relationship quality that showed significant association with history of induced ... AJOL African Journals Online.

  9. The Relationship between Emotion Regulation Strategies and Interpersonal Behavior among Substance Abusers

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    Adel Zahed

    2009-10-01

    Full Text Available Introduction: Individuals with substance abuse show signs of negative emotion regulation strategies and impaired interpersonal behaviors. The aim of the present research was to determine the relationship between emotion regulation strategies and interpersonal behavior among substance abusers. Method: The research design was a correlation study. The research sample consisted of 100 who were selected of the substance abusers that referred to clinical of addiction withdrawal by random sample method in Ardabil city. To collect the data, Emotion regulation Scale and Interpersonal Reactivity Index were used. Results: The results showed that positive and negative emotion regulation strategies were correlated to interpersonal behavior in substance abusers. The results of multiple regression analysis showed positive and negative emotion regulation strategies explained 16 percent of interpersonal behavior variance. Also the results showed that “putting into perspective“ was found to be the best predictor for interpersonal behavior. Conclusion: These results have important implications in psychopathological of substance abuse. On the basis of these results, clinicians can use emotion regulation strategies in order to cope substance abuse.

  10. The Dose Response Relationship for Radiation Carcinogenesis

    Science.gov (United States)

    Hall, Eric

    2008-03-01

    Recent surveys show that the collective population radiation dose from medical procedures in the U.S. has increased by 750% in the past two decades. It would be impossible to imagine the practice of medicine today without diagnostic and therapeutic radiology, but nevertheless the widespread and rapidly increasing use of a modality which is a known human carcinogen is a cause for concern. To assess the magnitude of the problem it is necessary to establish the shape of the dose response relationship for radiation carcinogenesis. Information on radiation carcinogenesis comes from the A-bomb survivors, from occupationally exposed individuals and from radiotherapy patients. The A-bomb survivor data indicates a linear relationship between dose and the risk of solid cancers up to a dose of about 2.5 Sv. The lowest dose at which there is a significant excess cancer risk is debatable, but it would appear to be between 40 and 100 mSv. Data from the occupation exposure of nuclear workers shows an excess cancer risk at an average dose of 19.4 mSv. At the other end of the dose scale, data on second cancers in radiotherapy patients indicates that cancer risk does not continue to rise as a linear function of dose, but tends towards a plateau of 40 to 60 Gy, delivered in a fractionated regime. These data can be used to estimate the impact of diagnostic radiology at the low dose end of the dose response relationship, and the impact of new radiotherapy modalities at the high end of the dose response relationship. In the case of diagnostic radiology about 90% of the collective population dose comes from procedures (principally CT scans) which involve doses at which there is credible evidence of an excess cancer incidence. While the risk to the individual is small and justified in a symptomatic patient, the same is not true of some screening procedures is asymptomatic individuals, and in any case the huge number of procedures must add up to a potential public health problem. In the

  11. The Relationship between EFL Learners’ Emotional Intelligence and Critical Reading

    Directory of Open Access Journals (Sweden)

    Mahnaz Saeidi

    2008-02-01

    Full Text Available This study examined the EFL learners’ Emotional Quotient (EQ and Critical Reading (CR ability to identify possible relationships between these two traits. The results show that there exists a significant relationship between students’ EQ and CR and there is no significant difference between females and males’ EQ and CR ability. Finally, only Intrapersonal and Stress Management subscales of EQ can be regarded as predictors of changes in CR scores. The findings of the study suggest that it is necessary to plan and take action for the management of the learners’ emotions and behaviors if pedagogy is going to develop learners’ skill in rational thinking and problem-solving which will be effective not only in instructional settings but also in daily life.

  12. The Trust-Committment-Flexibility Link in Transnational Buyer-Supplier Relationships: A Network Perspective

    Directory of Open Access Journals (Sweden)

    Matevž Rašković

    2015-06-01

    Full Text Available The purpose of this paper is to analyze the manner in which trust and commitment impact relationship flexibility in a transnational buyer-supplier network context. There is an abundance of research on trust and commitment related to buyer-supplier relationships in the marketing literature; however, their link to relationship flexibility in particular has not attracted much attention within the marketing field to date. Whereas the marketing literature tends to focus on traditional performance outcomes in buyer-supplier relationships (i.e. financial performance, satisfaction, loyalty, the supply chain management literature emphasizes the importance of flexibility as fundamental characteristics of well-performing supply networks. In this paper, a novel network analysis approach is employed for the marketing literature to analyze the link between trust, commitment and relationship flexibility. The analyzed network is a two-mode, egocentric and valued network, consisting of 11 purchasing managers and 53 suppliers connected to a transnational company in the steel construction industry with headquarters in Slovenia. To analyze the impact of trust and commitment on buyer-supplier relationship flexibility, a Multiple Regression Quadratic Assignment Procedure (MRQAP approach was used. Results show that trust and commitment are not just important determinants of buyer-supplier relationship flexibility in a network context, but also how their impact on relationship flexibility changes depending on the importance of the buyer-supplier relationship. In high importance relationships trust is the overwhelming determinant of relationship flexibility, while in low importance relationships commitment is a more important determinant of relationship flexibility.

  13. The relationship between face recognition ability and socioemotional functioning throughout adulthood.

    Science.gov (United States)

    Turano, Maria Teresa; Viggiano, Maria Pia

    2017-11-01

    The relationship between face recognition ability and socioemotional functioning has been widely explored. However, how aging modulates this association regarding both objective performance and subjective-perception is still neglected. Participants, aged between 18 and 81 years, performed a face memory test and completed subjective face recognition and socioemotional questionnaires. General and social anxiety, and neuroticism traits account for the individual variation in face recognition abilities during adulthood. Aging modulates these relationships because as they age, individuals that present a higher level of these traits also show low-level face recognition ability. Intriguingly, the association between depression and face recognition abilities is evident with increasing age. Overall, the present results emphasize the importance of embedding face metacognition measurement into the context of these studies and suggest that aging is an important factor to be considered, which seems to contribute to the relationship between socioemotional and face-cognitive functioning.

  14. A constructivist approach to relationship marketing

    DEFF Research Database (Denmark)

    Skytte, Hans

    This paper presents a new theory on relationships between producers and retail chains. This theory is a result of a major project which investigated the cooperation between Danish abattoirs and food processors, and retail chains in four countries. The main point in the new theory is that relation......This paper presents a new theory on relationships between producers and retail chains. This theory is a result of a major project which investigated the cooperation between Danish abattoirs and food processors, and retail chains in four countries. The main point in the new theory...... is that relationships between producers and retail chains are developed through construction of inter-organizational shared meanings. To position the new theory the paper first gives a short presentation of the traditional approach to relationship marketing. Then there is a brief presentation of the paradigm including...... of implications for management....

  15. The relationship between nostalgia and consumer preference: Replication and extension

    Directory of Open Access Journals (Sweden)

    G. G. Rousseau

    2000-06-01

    Full Text Available The main objectives of this study were to investigate the relationship between nostalgia and consumer preference and to measure levels of nostalgia amongst multicultural groups. The study is based on past research in the field and uses a modified version of a questionnaire developed by Holbrook (1993. A non-probability convenience sample (N=555 was drawn from English, Afrikaans and Xhosa speaking consumers in the Eastern Cape. Fieldwork was carried out by students of industrial psychology at the University of Port Elizabeth. Results showed that mutually interdependent relationships exist between the measured constructs nostalgia and consumer nostalgic preference. Significant relationships further exist between the measured constructs and distinct biographical variables. These results support previous findings that nostalgic consumers represent an important market segment. Opsomming Die hoofdoel van hierdie studie was om n verband tussen nostalgic en verbruikersvoorkeure te ondersoek asook om nostalgievlakke onder multi-kulturele groepe te meet. Die studie is gegrond op vorige navorsing in die veld en gebruik 'n aangepaste weergawe vann vraelys wat deur Holbrook in 1993 ontwikkel is.n Nie-ewekansige genemkheidsteekproef(N=555 is getrek uit Engels, Afrikaans- en Xhosasprekende verbruikers in die Oos Kaap.Veldwerk is uitgevoer deur bedryfsielkunde studente van die Universiteit van Port Elizabeth. Resultate toon onderling interafhanklike verbande tussen die gemete konstrukte, nostalgic en verbruikers se nostalgie-voorkeure. Daar bestaan verder beduidende verbande tussen die gemete konstrukte en bepaalde biografiese veranderlikes. Hierdie resultate bevestig vroere bevindinge dat nostalgiese verbruikers n belangrike marksegment verteenwoordig.

  16. Structure-activity relationship studies of citalopram derivatives

    DEFF Research Database (Denmark)

    Larsen, M Andreas B; Plenge, Per; Andersen, Jacob

    2016-01-01

    towards the S2 site. EXPERIMENTAL APPROACH: We performed a systematic structure-activity relationship study based on the scaffold of citalopram and the structurally closely related congener, talopram, that shows low-affinity S1 binding in SERT. The role of the four chemical substituents, which distinguish...... citalopram from talopram in conferring selectivity towards the S1 and S2 site, respectively, was assessed by determining the binding of 14 citalopram/talopram analogous to the S1 and S2 binding sites in SERT using membranes of COS7 cells transiently expressing SERT. KEY RESULTS: The structure-activity...

  17. Relationship medical exposure in X-ray diagnosis and loading factor and film/screen system for reduction exposure dose in Aomori. An analysis based on the results of questionnaire

    International Nuclear Information System (INIS)

    Kon, Masanori; Fukushi, Shouji; Oota, Fumio; Kawamura, Kouji; Shinohe, Tetsuo; Suwa, Kouki; Fujii, Kiyosuke; Yamagami, Hirofumi

    2000-01-01

    A fact-finding questionnaire survey on medical exposure in Aomori Prefecture was conducted in September 1998. Of the 23 exposed sites in the body investigated, exposure at 17 sites in adults was investigated in terms of the type of high-voltage generator, imaging conditions (X-ray tube voltage, electric current, exposure time, etc.), photosensitive materials and relative photosensitivity, and entrance surface doses. At 6 of the 17 exposed sites, the relationships between these technical conditions and entrance surface doses were analyzed to consider further reduction of medical exposure. The most frequently used high-voltage generators were inverter generators (about 52%). In many institutions, additional filters were utilized for high-voltage imaging of the chest. Highly sensitive green-emission materials were the most frequently used photosensitive materials (73%). These findings indicate that many institutions are attempting to reduce exposure. Entrance surface doses varied greatly among institutions: and a 100-fold difference was observed in exposure to the chest, Martius, and the pelvis. Further efforts to lower entrance surface doses are therefore necessary to reduce medical exposure. Negative correlations were observed between electric voltage, electric current, and exposure time. Examination of the relationships between entrance surface doses, electric current, and exposure time yielded positive correlations. However, the entrance surface doses may not have been properly calculated in some institutions, and examination of the relationship between the relative sensitivity of the sensitive material and entrance surface doses showed great variability in entrance surface doses between institutions. Based on the above results, it is concluded that further reduction of medical exposure is possible, not only by improving the accuracy of X-ray units/devices, but by choosing a more appropriate of conditions to perform radiography. (K.H.)

  18. Relationship between the sensation of activity limitation and the results of functional assessment in asthma patients.

    Science.gov (United States)

    Vermeulen, Francois; Chirumberro, Audrey; Rummens, Peter; Bruyneel, Marie; Ninane, Vincent

    2017-08-01

    In asthma patients, the assessment of activity limitation is based on questions evaluating how limited the patient feels in their activities. However, the lack of functional data complicates the interpretation of the answers. We aimed to evaluate the intensity of relationships between the patient's perception of activity limitation and the results of several functional tests. Twenty patients complaining of asthma exacerbation were invited to complete three scores (Chronic Respiratory Disease questionnaire, Asthma Control Questionnaire, Hospital Anxiety and Depression scale). They also underwent lung function measurements, a 6-minute walk test and a cardio-pulmonary exercise test. In addition, physical activity was studied by actigraphy. Spearman's rank correlation coefficients between the patient's perception of activity limitation and each of the other parameters were analysed. Five parameters were significantly correlated with the perception of activity limitation: ACQ question 4, related to dyspnea (rs 0.74, p perception of activity limitation. In response to questions about limitation of activity, patients do not specifically answer mentioning physical limitation but rather the psychological burden associated with this constraint.

  19. [Relationship between exercise dependence and big five personality].

    Science.gov (United States)

    Kern, L

    2010-06-01

    Despite the increased interest in exercise dependence, there is limited research examining the personality characteristics of exercise dependent individuals. Furthermore, researchers examining the relationship between exercise dependence and personality have found inconsistent results. This maybe the result of the varying methods used by researchers to assess exercise dependence and personality. The purpose of this study was to examine the relationship between exercise dependence and personality, and that determine whether there is an addictive personality type. Participants were 484 university students (M=21.24, SD=3.03), and 322 sport leisure participants (M=30.08, Sd=13.58) who completed multidimensional assessments of exercise dependence and personality. to assess exercise dependence, the EDS-R (French version, Kern, L, 2007, Validation de l'adaptation française de l'échelle de dépendance à l'exercice physique : l'EDS-R Pratiques Psychologiques, 13, 4, 425-441) was undertaken. This scale is based on the DSM_IV criteria for substance dependence which are: withdrawal effects, intention effects, lack of control, time, reductions in other activities, continuance. The D5D was chosen to assess the big five personality dimensions (Rolland, J.-P., & Mogenet, J.-L. (1994). Manuel du système d5d. Paris: ECPA.). These dimensions are: Extraversion, Emotional Stability, Agreeableness, Conscientiousness, and Openness to Experience. To examine the predictive relationship of personality for exercise dependence symptoms, a series of multiple regressions was carried out. Results show that, according to the status of the people under scrutiny, it is either openness to experience and emotional stability or openness to experience and agreeableness which explain the greatest variance of exercise dependence. Then, the description of a personality type seemed very difficult to obtain. We feel it's important to know the personality type, but not sufficient; it is more pertinent to

  20. Results from ultrasonic wave inspections for the detection and dimensioning of fatigue crack propagation

    International Nuclear Information System (INIS)

    Gondard, C.

    1989-01-01

    The results from a study performed on the fatigue crack propagation in PWR vessels are discussed. The purpose of the investigation is to establish a relationship between the length, the place of a defect and the structure's residual life. The tests and the 6 inspections carried out during 5 years are reported. The results show that a defect traversing the structure is expected at the end 1989. The large amount of data allowed a statistical analysis showing the reproductibility of the method [fr

  1. Molecular vibration-activity relationship in the agonism of adenosine receptors.

    Science.gov (United States)

    Chee, Hyun Keun; Oh, S June

    2013-12-01

    The molecular vibration-activity relationship in the receptor-ligand interaction of adenosine receptors was investigated by structure similarity, molecular vibration, and hierarchical clustering in a dataset of 46 ligands of adenosine receptors. The resulting dendrogram was compared with those of another kind of fingerprint or descriptor. The dendrogram result produced by corralled intensity of molecular vibrational frequency outperformed four other analyses in the current study of adenosine receptor agonism and antagonism. The tree that was produced by clustering analysis of molecular vibration patterns showed its potential for the functional classification of adenosine receptor ligands.

  2. Machiavellianism, Relationship Satisfaction, and Romantic Relationship Quality

    Directory of Open Access Journals (Sweden)

    Gayle Brewer

    2017-08-01

    Full Text Available Machiavellianism is characterised by a manipulative interpersonal style, willingness to exploit others, and a preference for emotionally detached relationships. The present studies investigate the extent to which Machiavellianism influences relationship satisfaction and romantic relationship quality. In Study 1, 194 heterosexual partnered women completed Machiavellianism and Relationship Satisfaction measures. Women with higher levels of Machiavellianism reported lower levels of relationship satisfaction. In Study 2, 132 heterosexual partnered women completed Machiavellianism, Trust, Commitment, Control, and Emotional Abuse scales. Women with higher levels of Machiavellianism perceived their partners to be less dependable, reported less faith in their partners, and were less willing to persist with the relationship than those with low levels of Machiavellianism. With regards to negative behavior, Machiavellianism predicted each form of control and emotional abuse investigated, such that those with high levels of Machiavellianism were more likely to engage in controlling behavior and emotional abuse. Findings have important implications for the prediction of romantic relationship quality and in particular for negative behavior such as control and abuse.

  3. Shared Relationship Efficacy of Dyad Can Increase Life Satisfaction in Close Relationships: Multilevel Study

    Science.gov (United States)

    Ito, Kenichi; Yoshida, Toshikazu

    2016-01-01

    Characteristics of relationship itself play an important role in determining well-being of individuals who participate in the relationship. We used efficacy expectations mutually shared between close friends or romantic partners as a characteristic of relationship and investigated its impact on their life satisfaction. In Study 1, we conducted a cross-sectional study among 137 pairs of close same-sex friends to test whether the efficacy expectations shared between friends are associated with levels of life satisfaction. In Study 2, we conducted a longitudinal study among 114 heterosexual romantic couples to test predictive validity of the efficacy expectations shared between couples predict levels of life satisfaction 2 month later. In both studies we found a consistent result that as degrees of the efficacy expectations shared between individuals in a relationship increased, the degree of their life satisfaction also increased. Underlying mechanisms that explain how characteristics of relationship itself increase life satisfaction are discussed. PMID:27437946

  4. The Survey of Relationship Between Religious Orientation and Happiness Among the Elderly Man and Woman in Tehran

    Directory of Open Access Journals (Sweden)

    Dawood Ghaderi

    2011-01-01

    Full Text Available Objectives: The aim of this study was to survey relationship between religious orientation and happiness in elderly man and woman in Tehran. Methods & Materials: The present study was descriptive and causal- Comparative. In order to survey the relationship between religious orientation and happiness among the elderly men and women in Tehran 389 aged people above 60 years including 247 men and 142 women were selected by multi stage cluster sampling. The research instruments were Allport religion orientation questionnaire and happiness inventory of Oxford. Results: The result showed that religion orientation and happiness in elderly man and woman (P<0/01 have significant positive relationship. The amount of happiness among these who had religion internal orientation were further that who had external religions orientation (P<0.01. The relationship between religion external orientation and happiness in both elderly men and women was not significant. The amount of happiness among old women was significantly further that old men (P<0.01. The elderly woman in two internal and external religion orientation in general earn higher markers than elderly men (P<0.01. Conclusion: The result shows that there is positive relationship between religion orientation and happiness among elderly men and women. We conclude that people with internal religion orientation were happier in both genders. On the confirm of most studies in the field of religion psychology we could conclude that the elderly women are more religious than elderly men. More research in the field of studied varieties can represent brighter data.

  5. Results of practical application of questionnaire to determine the level of dentophobia and dynamics in the doctor— patient relationship

    Directory of Open Access Journals (Sweden)

    Savina Е.А.

    2013-09-01

    Full Text Available Objective: to develop a questionnaire for assessing the level of dentophobia and dynamics of the relationship in the «doctor-patient» in the course of treatment and to conduct its clinical trials. Material and Methods. 90 patients aged 26-56 years with chronic generalized periodontitis have been examined. The research has been conducted by Hospital Anxiety and depression (HADS questionnaire to determine the level of dentophobia; psychophysiological testing was carried out on the hardware-software complex (APC «NS-Psychotest» (LLC «Neurosoft», Russia, Ivanovo, 2007. Clinical examination included examination of the mouth and the index of assessment of hard tissue of teeth and peri-odontal tissue: a defining simplified oral hygiene index (UIG, sulcus bleeding index (IR, gingival index (PMA. The survey was carried out before the treatment and 3 months after the treatment. Statistical analysis was performed in the program Statistica. Using non-parametric methods (Wilcoxon test, criterion A2, Spearman correlation coefficient. Statistically significant differences with p < 0,05 were considered. Results. The development of the questionnaire was carried out in accordance with all generally accepted standards. The initial testing was performed easily by patients. During the clinical trials visible results of the proposed questionnaire were obtained that proved its sensitivity to the changes in dental and psychological status of the oral cavity. Conclusion. The practical application of the questionnaire determines the level of dentophobia during the first visit. The data of the questionnaire identify the differentiated deontological approach. It improves the relationship with the patient, reduces his level of dentophobia. The reduced dentophobia promotes compliance and psychologically comfortable communication in the doctor-patient system, which also contributes to the prevention of emotional burn out among dentists.

  6. Mitochondrial DNA sequence-based phylogenetic relationship of Trichiurus lepturus (Perciformes: Trichiuridae) from the Persian Gulf

    Science.gov (United States)

    Tamadoni Jahromi, S.; Mohd Noor, S. A.; Pirian, K.; Dehghani, R.; Nazemi, M.; Khazaali, A.

    2016-01-01

    In this study, mitochondrial DNA analysis using 16S ribosomal DNA (rDNA) was performed to investigate the phylogeny relationship of Trichiurus lepturus in the Persian Gulf compared to the other investigated area. The amplification of 16S rDNA resulted in a product of 600 bp in all samples. The results showed that the isolated strain belongs to T. lepturus showing 42 divergence sites among the same reported partial sequences of 16S rRNA gene from the other area (West Atlantic and Indo-Pacific area). Phylogeny results showed that all 18 haplotypes of the species clustered into five clades with reasonably high bootstrap support of values (>64%). Overall, the tree topology for both phylogenetic and phenetic trees for 16S rDNA was similar. Both trees exposed two major clusters, one wholly containing the haplotypes of the T. lepturus species belonging to Indo-Pacific area with two major sister groups including Persian Gulf specimen and the other cleared the Western Atlantic and Japan individuals clustered in another distinct clade supporting the differentiation between the two areas. Phylogenic relationship observed between the Persian Gulf and the other Indo-Pacific Individuals suggested homogeneity between two mentioned areas. PMID:27822250

  7. Longitudinal Relationships between Neurocognition, Theory of Mind, and Community Functioning in Outpatients with Serious Mental Illness (SMI)

    OpenAIRE

    Cook, Elizabeth A.; Liu, Nancy H.; Tarasenko, Melissa; Davidson, Charlie A.; Spaulding, William D.

    2013-01-01

    The purpose of this study was to examine relationships between neurocognition, theory of mind, and community functioning in a sample of 43 outpatients with serious mental illness (SMI). Relationships between baseline values and changes over time were analyzed using multilevel modeling. Results showed that: 1. Neurocognition and theory of mind were each associated with community functioning at baseline. 2. Community functioning improved over approximately 12 months of treatment. 3. Greater imp...

  8. Gender Stereotypes in Same-Sex Relationships

    OpenAIRE

    Bro, Jesper Koch; Jensen, Ditte; Stokholm, Martin Valdemar Sachse; Kristoffersen, Simone Ryegaard; Tranberg, Line Falk

    2008-01-01

    Abstract Through five qualitative interviews with people that currently are or have been in same-sex relationship, analyzed by applying the theories of social constructivism by Peter L. Berger and Thomas Luckmann and Queer theorist Judith Butler, the project explores heterosexual stereotypes in same-sex relationships. The result is a thoroughgoing analysis where it appears from the interviews as if the interviewed people reproduce heterosexual stereotypical gender roles in their relationships...

  9. Surface pollen and its relationship to vegetation in the Zoige Basin, eastern Tibetan Plateau

    Science.gov (United States)

    Li, Furong; Zhao, Yan; Sun, Jinghui; Zhao, Wenwei; Guo, Xiaoli; Zhang, Ke

    2011-09-01

    We use a data set of 23 surface pollen samples from moss polsters in the Zoige Basin to explore the relationship between modern pollen assemblages and contemporary vegetation patterns. The surface pollen samples spanned four types of plant communities: Carex muliensis marsh, Stipa and Kobresia meadow, Carex-dominated forb meadow and Sibiraea angustata scrub. Principal-components analysis (PCA) was used to determine the relationships between modern pollen and vegetation and environmental variables. The results show that the pollen assemblages of surface moss samples generally reflect the features of the modern vegetation, basically similar in the vegetation types and the dominant genera; however, they don't show a very clear distinction between different communities. Our results also demonstrate that pollen representation of different families or genus varied. Some tree taxa, such as Pinus and Betula, and herb types, such as Artemisia are over-represented, while Asteraceae, Ranunculaceae and Cyperaceae are moderately represented, and Poaceae and Rosaceae are usually under-represented in our study region. PCA results indicate that the distribution of vegetation in the Zoige Basin is mainly controlled by precipitation and altitude.

  10. Parental Perceptions of Children's Sibling Relationships.

    Science.gov (United States)

    Kramer, Laurie; Baron, Lisa A.

    1995-01-01

    Parental appraisals of their children's sibling relationships, and their standards for sibling relationships, were assessed. Although parents reported most concern about their children's Agonism and Rivalry/Competition, the largest discrepancies between parental standards and observations involved behaviors reflecting Warmth. Results endorse…

  11. Assessing the role of relationship conflict in sexual dysfunction.

    Science.gov (United States)

    Metz, Michael E; Epstein, Norman

    2002-01-01

    Relationship conflict has long been thought to cause, maintain, and influence the therapeutic outcome of sexual problems in the absence of a physical cause. The results of conflict can influence partners' relationship satisfaction, and relationship satisfaction can influence sexual satisfaction. General relationship deficiencies, such as unresolved conflict, undermine the mutual acceptance that is important to healthy sexual functioning. The purpose of this article is to summarize some of the basic empirical findings of studies of conflict patterns in relationships and their role in sex dysfunction and to suggest a model for assessing relationship conflict as a feature of sexual dysfunction. Results from several studies indicate that couples with sexual problems may have conflict-management issues and employ distinct conflict-resolution styles compared to satisfied couples. Dysfunctional conflict resolution may be a cause or result of some sexual problems, whereas constructive interaction concerning conflict can add to emotional and sexual intimacy in a couple's relationship. These patterns warrant systematic attention in assessment and intervention in sex therapy.

  12. Relationship of reverse logistics and marketing communication in Czech Republic

    Directory of Open Access Journals (Sweden)

    František Milichovský

    2016-09-01

    Full Text Available Purpose of the article: The paper deals with question if the final customers are interested in reverse logistics in marketing campaigns, acceptable in the market of Czech Republic. methodology/methods: Paper is based on primary research, on which participated final consumers in Czech Republic through the questionnaire survey. Results of the paper are based on testing of dependence between individual variables by Pearson chi-square test. Scientific aim: The aim of the article is to show relationship of marketing communication and reverse logistics, and their correlation. Findings: Main result of research provide relationship between marketing communication tools and reverse activity. The research was aimed at random chosen group of 585 people in the Czech Republic. The result of the research can be used for the companies that operate in the Czech or Central European market. conclusions: The primary research provides possible approaches for companies in communication green services to final consumers. Limitation for this research because of the chosen sample. Own data for primary research was gained only in Czech Republic.

  13. DEPENDENCE RELATIONSHIP BETWEEN THE CRITICAL QUALITY FACTORS AND SOCIAL IMPACT

    Directory of Open Access Journals (Sweden)

    José Álvarez García

    2014-10-01

    Full Text Available This paper shows the results of the empirical study conducted in 186 tourist accommodation businesses in Spain certified under the “Q for Tourist Quality”, own System Quality Management. It was raised with the purpose of analyzing the structure of the relationship between critical quality factors and results-social impact, how they operate and the level of their influence on obtaining these results within the company. Starting from a deep theoretical revision we propose a theoretical model together with the hypotheses to be tested, and we proceed to validation using the technique of Structural Equation Models. The results obtained show that companies wishing to improve their social impact should take into account that leadership is the most important factor to achieve it. Leadership indirectly affects the social impact through its influence on alliances and resources, quality policy/planning, personnel management and learning.

  14. The Relationship between Natural Resources and Population Development in Liaocheng City

    Institute of Scientific and Technical Information of China (English)

    2011-01-01

    According to the relevant data about the land resources and population in Liaocheng City from 1999 to 2008, by using the research method of bearing capacity of natural resources, the thesis analyzes the relationship between natural resources and dynamic change of population in Liaocheng City. The results show that the farmland tends to diminish on the whole, and forests, garden land, urban-rural settlements and land for enterprises and mining increase slowly. Based on the analysis of the dynamic relationship between land resources and population, we conclude that the land resources still can bear the current population in Liaocheng City, but the population development inflict critical pressure on the forest resources and water resources.

  15. Relationship between Personality Traits and Psychological Well-Being with Respect to the Mediating Role of Forgiveness

    Directory of Open Access Journals (Sweden)

    A Taghvaininia

    2017-07-01

    Full Text Available Abstract: Background and aim: Psychological well-being has been raised in the field of positive psychology and has focused on mental health from an individual's growth and efficiency angle rather than being patient. Identifying the personality building of individuals and adopting appropriate patterns is also of considerable importance. The purpose of this study was to investigate the relationship between personality traits and psychological well-being with mediation as the role of forgiveness. Methods: The present research was a descriptive and causal correlation study. The statistical population consisted of all students of Yasuj University, among which 301 students (171 girls, 130 boys were selected by multi-stage random sampling. The instruments used were Reiff Psychological Well-being Questionnaire (PVBS, NEO Personality Questionnaire (NEO and Hartland Forgiveness Questionnaire (HFS. Data were analyzed using Pearson correlation coefficient and structural equation modeling (SEM. Results: The results showed that there was a significant relationship between personality traits (extraversion = p <0.01, r = 0.32, agreement (p <0.01, r = 0.33, openness to experience (p <0.01, and conscientiousness There was a positive and significant relationship between psychological well-being and psychological well-being (r = 0.41, r = 0.41, r = 0.41, r = 0.41. Also, the results showed that the relationship between forgiveness (forgiveness R = 0.27, r = 0.27, r = 0.27, forgiveness in position (r = 0.20, r = 0.23 was positive and significant with psychological well-being. The results obtained from structural equation modeling also indicated that the path coefficient of features Personality to psychological well-being (β = 0.33 and forgiveness for psychological well-being Β = 258/0 is significant at the level of p≤0.01. Also, the results of indirect relations, the role of forgiveness mediators and the significance of these relationships have been confirmed

  16. Factors in the doctor-patient relationship that accentuate physicians' hurt feelings when patients terminate the relationship with them.

    Science.gov (United States)

    Hareli, Shlomo; Karnieli-Miller, Orit; Hermoni, Doron; Eidelman, Shmuel

    2007-07-01

    The present study explores the emotional effect of the injury experienced by physician's, as a consequence of a patient's termination of their relationship. A vignette study using different scenarios describing a patient who switched to another doctor was distributed to 119 family physicians. A three-way ANCOVA analysis was employed. Additionally, physicians' answered an open question asking of situations that elicited negative emotions. The quantitative results indicated that termination of the relationship by a "high status" patient and/or after a long duration is more emotionally hurtful than termination by a "lower status" patient after a brief relationship. The results of the open question provided an additional insight into the emotional impact of the doctor's hurt feelings on the doctor-patient relationship. The severity and consequences of the emotional injury experienced by physicians when patients decide to transfer to another physician are influenced by factors related to the patient, physician and the relationship between them. We discuss the implications of our results on the understanding of the emotional injury and consequent impaired function and possible "burn-out" in physicians and explore the possibility of educating doctors to heightened awareness and consequently enhanced ability to cope with such situations.

  17. Relationship marketing in health care.

    Science.gov (United States)

    Wagner, H C; Fleming, D; Mangold, W G; LaForge, R W

    1994-01-01

    Building relationships with patients is critical to the success of many health care organizations. The authors profile the relationship marketing program for a hospital's cardiac center and discuss the key strategic aspects that account for its success: a focus on a specific hospital service, an integrated marketing communication strategy, a specially designed database, and the continuous tracking of results.

  18. Relationship between type of work and metabolic syndrome among the National

    Directory of Open Access Journals (Sweden)

    Paul Alfaro Fernández

    2017-03-01

    Full Text Available Objective: To determine the relationship between public employees’ type of work and the development of metabolic syndrome. Materials and methods: Descriptive cross-sectional observational study. The sample consisted of employees of the National Electoral Board (JNE, Lima office, who underwent their 2013 occupational medical evaluation and were assessed according to the Adult Treatment Panel III (ATP - III criteria, as amended in 2005. Data collection was obtained from the employees’ occupational medical records. Results: Three hundred twenty-two (322 employees were evaluated. The metabolic syndrome prevalence was 2.17%. The administrative sector was affected in 2.28% (p = 1.0 compared to the non-administrative sector which showed no cases. The highest prevalence of metabolic syndrome was found in 30 - 39 years old employees (3.7% (p=0.495. The study showed statistical significance in relation to male gender (p= 0.019. Conclusions: In administrative employees of the JNE, there was no relationship between the

  19. The relationship between recollection, knowledge transfer, and student attitudes towards chemistry

    Science.gov (United States)

    Odeleye, Oluwatobi Omobonike

    Certain foundational concepts, including acid-base theory, chemical bonding and intermolecular forces (IMFs), appear throughout the undergraduate chemistry curriculum. The level of understanding of these foundational concepts influences the ability of students to recognize the relationships between sub-disciplines in chemistry. The purpose of this study was to investigate the relationship between student attitudes towards chemistry and their abilities to recollect and transfer knowledge of IMFs, a foundational concept, to their daily lives as well as to other classes. Data were collected using surveys, interviews and classroom observations, and analyzed using qualitative methods. The data show that while most students were able to function at lower levels of thinking by providing a definition of IMFs, majority were unable to function at higher levels of thinking as evidenced by their inability to apply their knowledge of IMFs to their daily lives and other classes. The results of this study suggest a positive relationship between students' abilities to recollect knowledge and their abilities to transfer that knowledge. The results also suggest positive relationships between recollection abilities of students and their attitudes towards chemistry as well as their transfer abilities and attitudes towards chemistry. Recommendations from this study include modifications of pedagogical techniques in ways that facilitate higher-level thinking and emphasize how chemistry applies not only to daily life, but also to other courses.

  20. Initial Evidence that Individuals Form New Relationships with Partners that More Closely Match their Ideal Preferences

    Directory of Open Access Journals (Sweden)

    Lorne Campbell

    2016-01-01

    Full Text Available An important assumption in interpersonal attraction research asking participants about their ideal partner preferences is that these preferences play a role in actual mate choice and relationship formation. Existing research investigating the possible predictive validity of ideal partner preference, however, is limited by the fact that none of it has focused on the actual process of relationship formation. The current research recruited participants when single, assessed ideal partner preferences across 38 traits and attributes, tracked participants’ relationship status over 5 months, and successfully recruited the new partners of 38 original participants to assess their self-evaluations across the same 38 traits and attributes. Using multilevel modeling to assess the correspondence between ideal partner preferences and self-evaluations within couple, the results showed a positive within-couple association that was not accounted for by personality similarity or stereotype accuracy. We discuss these results with respect to the current literature on the predictive validity of ideal partner preferences in relationship formation.

  1. [The relationship between sleep and obesity: current perspective].

    Science.gov (United States)

    Piskáčková, Zlata; Forejt, Martin; Martykánová, Lucie

    2012-01-01

    Disruption of circadian rhythms negatively affects regulation of metabolism and energy homeostasis. Disrupted metabolism in response to disrupted biological rhythms might lead, together with genetic background, to obesity and to other health complications. Results of epidemiologic surveys are consistent with mechanistic theory showing the interconnection between the biological rhythms, sleep and metabolism. Epidemiologic surveys confirm that sleep duration of less than 6 hours increases significantly the risk of obesity. Systematic reviews of epidemiologic surveys examining association of sleep and obesity refer to large heterogeneity in involved subjects, methodological approaches of measuring obesity and sleep, and confounders. Design of study plays also essential role in interpretation and definition of causal relationship. Reduced sleep duration in relation to obesity is in the literature discussed from different points of view: 1. as a possible primary cause of obesity, 2. as a result of comorbidities resulting from obesity and 3. as an accompanied part of the third factor contributing to obesity (e.g. long working hours, chronic emotional stress, overusing of media). Causal relationship between sleep and obesity is not yet fully elucidated, however the association is supposed to be bidirectional. The article gives an overview of current knowledge concerning the influence of sleep on the development of obesity and points to the critical points of current research.

  2. Modeling the relationship between energy consumption and economy development in China

    International Nuclear Information System (INIS)

    Zhang, Jing; Deng, Shihuai; Shen, Fei; Yang, Xinyao; Liu, Guodong; Guo, Hang; Li, Yuanwei; Hong, Xiao; Zhang, Yanzong; Peng, Hong; Zhang, Xiaohong; Li, Li; Wang, Yingjun

    2011-01-01

    This paper investigated the empirical relationship between economy development and energy consumption by material production, nonmaterial production and household. Empirical models accounting for the key influential factors were constructed. Ordinary Least Square Regression (OLS) analysis of the official data of China for the year 1985-2007 permitted the relationship between individual energy consumption components and the corresponding coefficients to be investigated. The results showed that (1) the Unit Energy Consumption by Primary Industry (UECPI), Secondary Industry (UECSI), and Tertiary Industry (UECTI) demonstrated an inverse relationship with Gross Domestic Product (GDP); (2) a linear relationship exists between the Energy Consumption by Nonmaterial Production (ECNP) and GDP; (3) the hypotheses that there is an inverse S-shaped relationship between Unit Energy Consumption by Household (UECH) and Personal Income (PI) is valid. Based on the above findings and an analysis of China's energy policies, suggestions on China's energy policy were given in the end. -- Highlights: → Decomposed total energy consumption in three parts, branch of material produces, branch of the immaterial production, and households. → Energy consumed by branch of material produces considered the economic scale and construction. → Energy consumed by immaterial production was first referred in this article. → The relationship between energy consumed by household and GDP fits the invert-S curve, which is first referred too.

  3. A study on relationship between abnormal accruals and future profitability: Evidence from Tehran Stock Exchange

    Directory of Open Access Journals (Sweden)

    Mohammad Khodaei Valahzaghard

    2013-11-01

    Full Text Available This paper presents an empirical investigation to study the relationship between future profitability and abnormal accruals on selected firms from Tehran Stock Exchange (TSE. The study selects 223 firms from TSE market over the period 2007-2011. Using the regression analysis, the study shows there was no meaningful relationship between abnormal earnings and future profitability when the level of significance is five percent. There are also seven sub-hypotheses associated with the proposed study of this paper. The results indicate that while there were no meaningful relationship between firm size, ratio of book value to equity, capital expenditure, earnings quality, earning forecasted error and book value leverage on one side and future earnings, the study confirms a significance relationship between market leverage and future earnings.

  4. Sampling scales define occupancy and underlying occupancy-abundance relationships in animals.

    Science.gov (United States)

    Steenweg, Robin; Hebblewhite, Mark; Whittington, Jesse; Lukacs, Paul; McKelvey, Kevin

    2018-01-01

    Occupancy-abundance (OA) relationships are a foundational ecological phenomenon and field of study, and occupancy models are increasingly used to track population trends and understand ecological interactions. However, these two fields of ecological inquiry remain largely isolated, despite growing appreciation of the importance of integration. For example, using occupancy models to infer trends in abundance is predicated on positive OA relationships. Many occupancy studies collect data that violate geographical closure assumptions due to the choice of sampling scales and application to mobile organisms, which may change how occupancy and abundance are related. Little research, however, has explored how different occupancy sampling designs affect OA relationships. We develop a conceptual framework for understanding how sampling scales affect the definition of occupancy for mobile organisms, which drives OA relationships. We explore how spatial and temporal sampling scales, and the choice of sampling unit (areal vs. point sampling), affect OA relationships. We develop predictions using simulations, and test them using empirical occupancy data from remote cameras on 11 medium-large mammals. Surprisingly, our simulations demonstrate that when using point sampling, OA relationships are unaffected by spatial sampling grain (i.e., cell size). In contrast, when using areal sampling (e.g., species atlas data), OA relationships are affected by spatial grain. Furthermore, OA relationships are also affected by temporal sampling scales, where the curvature of the OA relationship increases with temporal sampling duration. Our empirical results support these predictions, showing that at any given abundance, the spatial grain of point sampling does not affect occupancy estimates, but longer surveys do increase occupancy estimates. For rare species (low occupancy), estimates of occupancy will quickly increase with longer surveys, even while abundance remains constant. Our results

  5. Internal Crisis Communication Strategies to Protect Trust Relationships

    DEFF Research Database (Denmark)

    Mazzei, Alessandra; Ravazzani, Silvia

    2015-01-01

    Crisis communication has emerged as a hot topic after the global financial crisis that started in the second half of 2008. A survey of 61 Italian companies examined internal crisis communication strategies and the characteristics of that communication in order to understand the role...... of communication in safeguarding relationships of trust with employees. The main results show that companies have used poorly internal communication as a strategic lever to develop employee commitment and have adopted a broadly defensive approach that may undermine their intangible assets. The study offers...

  6. The Association Between Positive Relationships with Adults and Suicide-Attempt Resilience in American Indian Youth in New Mexico.

    Science.gov (United States)

    FitzGerald, Courtney A; Fullerton, Lynne; Green, Dan; Hall, Meryn; Peñaloza, Linda J

    2017-01-01

    This study examined the 2013 New Mexico Youth Risk and Resiliency Survey (NM-YRRS) to determine whether cultural connectedness and positive relationships with adults protected against suicide attempts among American Indian and Alaska Native (AI/AN) youth and whether these relationships differed by gender. The sample included 2,794 AI/AN students in grades 9 to 12 who answered the question about past-year suicide attempts. Protective factor variables tested included relationships with adults at home, school, and the community. The language spoken at home was used as a proxy measure for cultural connectedness. Positive relationships with adults were negatively associated with the prevalence of past-year suicide attempts in bivariate analysis. However, language spoken at home was not associated with the prevalence of suicide attempts. Multivariate analysis showed that among girls, relationships with adults at home, at school, and in the community were independently associated with lower suicide-attempt prevalence. Among boys, only relationships with adults at home showed such an association. These results have important implications for the direction of future research about protective factors associated with AI/AN youth suicide risk as well as in the design of suicide intervention and prevention programs.

  7. The Relationship between Social Capital and Corporal Punishment in Schools. A Theoretical Inquiry

    Science.gov (United States)

    Owen, Stephen S.

    2005-01-01

    This article explores the relationship between the use of corporal punishment in the public schools and the amount of social capital (i.e., residents degree of involvement in community matters) in a state. Existing state-level data regarding social capital and incidents of corporal punishment were utilized. Results show a statistically significant…

  8. Relationship characteristics of women in interracial same-sex relationships.

    Science.gov (United States)

    Jeong, Jae Y; Horne, Sharon G

    2009-01-01

    The purpose of this study was to examine the relationship characteristics of women in interracial same-sex relationships with respect to their current level of stress, internalized homophobia, perceived relationship equality, relationship satisfaction, and social support. Four groups were compared according to their current type of race relationship (ethnic minority women with White partners, White partners only, both ethnic minority partners, and White women with ethnic minority partners). No significant differences were found in terms of children and income; however, ethnic minority women with ethnic minority partners reported lower education attainment than the other groups. Relationally, there were no significant differences by race relationship for social support, relationship equality, relationship satisfaction, or stress. Internalized homophobia was lowest for interracial partnerships (ethnic minority paired with White partner). These findings are discussed in relationship to minority stress.

  9. Comparative empirical analysis of temporal relationships between construction investment and economic growth in the United States

    Directory of Open Access Journals (Sweden)

    Navid Ahmadi

    2017-09-01

    Full Text Available The majority of policymakers believe that investments in construction infrastructure would boost the economy of the United States (U.S.. They also assume that construction investment in infrastructure has similar impact on the economies of different U.S. states. In contrast, there have been studies showing the negative impact of construction activities on the economy. However, there has not been any research attempt to empirically test the temporal relationships between construction investment and economic growth in the U.S. states, to determine the longitudinal impact of construction investment on the economy of each state. The objective of this study is to investigate whether Construction Value Added (CVA is the leading (or lagging indicator of real Gross Domestic Product (real GDP for every individual state of the U.S. using empirical time series tests. The results of Granger causality tests showed that CVA is a leading indicator of state real GDP in 18 states and the District of Columbia; real GDP is a leading indicator of CVA in 10 states and the District of Columbia. There is a bidirectional relationship between CVA and real GDP in 5 states and the District of Columbia. In 8 states and the District of Columbia, not only do CVA and real GDP have leading/lagging relationships, but they are also cointegrated. These results highlight the important role of the construction industry in these states. The results also show that leading (or lagging lengths vary for different states. The results of the comparative empirical analysis reject the hypothesis that CVA is a leading indicator of real GDP in the states with the highest shares of construction in the real GDP. The findings of this research contribute to the state of knowledge by quantifying the temporal relationships between construction investment and economic growth in the U.S. states. It is expected that the results help policymakers better understand the impact of construction investment

  10. Cognitive styles in creative leadership practices: exploring the relationship between level and style.

    Science.gov (United States)

    Isaksen, Scott G; Babij, Barbara J; Lauer, Kenneth J

    2003-12-01

    This study investigated the relationship between two measures used to assist change and transformation efforts, the Kirton Adaption-Innovation Inventory which assesses style or manner of cognition and problem-solving, not level or capability, and the Leadership Practices Inventory which measures the extent to which leaders exhibit certain leadership behaviors associated with accomplishing extraordinary results. These two measures of level and style should be conceptually distinct and show no or only modest correlation. Analysis yielded statistically significant and meaningful relationships between scores on the Kirton inventory and two scales of the Leadership Practices Inventory. Implications and challenges for research and practice were outlined.

  11. Antimicrobial defense shows an abrupt evolutionary transition in the fungus-growing ants

    DEFF Research Database (Denmark)

    Hughes, William O H; Pagliarini, Roberta; Madsen, Henning Bang

    2008-01-01

    of the reservoir did not relate with the evolutionary transition from lower to higher attines and correlated at most only slightly with colony size. The results thus suggest that the relationship between leaf-cutting ants and their parasites is distinctly different from that for other attine ants, in accord...

  12. The Relationship between Life Skills and Family Performance in Addicted Women

    Directory of Open Access Journals (Sweden)

    Saeed Komasi

    2010-05-01

    Full Text Available Aim: Among ingredients of success of family and decreasing mental and social damages are be some skills in the family. This study was aimed The Relationship between life skills (self awareness, interpersonal relationships, and decision making and, family performance in addicted women of Kermanshah city. Methods: The research design of current study was correlation method. Research population was all addicted women who were referred to Methadone therapy centers of Kermanshah city in summer of 1390. First 15 centers selected randomly and among 82 referred women 22 women discarded because of illiteracy, old age, or lack of cooperating. Thus, Sample of this study was 60 women. Bloom family performance and Ghiasi’s life skills questionnaires were administered among selected sample. Results: The results showed there is significant correlation between family performance and decision making skill in addicted women, but there is not significant correlation between family performance and self awareness and interpersonal relationships. Conclusion: Existing some of special skills in family such as decision making skill can be impressing on the level of family performance and incidence of social damages such as addiction.

  13. Causal relationship between CO₂ emissions, real GDP, energy consumption, financial development, trade openness, and urbanization in Tunisia.

    Science.gov (United States)

    Farhani, Sahbi; Ozturk, Ilhan

    2015-10-01

    The aim of this paper is to examine the causal relationship between CO2 emissions, real GDP, energy consumption, financial development, trade openness, and urbanization in Tunisia over the period of 1971-2012. The long-run relationship is investigated by the auto-regressive distributed lag (ARDL) bounds testing approach to cointegration and error correction method (ECM). The results of the analysis reveal a positive sign for the coefficient of financial development, suggesting that the financial development in Tunisia has taken place at the expense of environmental pollution. The Tunisian case also shows a positive monotonic relationship between real GDP and CO2 emissions. This means that the results do not support the validity of environmental Kuznets curve (EKC) hypothesis. In addition, the paper explores causal relationship between the variables by using Granger causality models and it concludes that financial development plays a vital role in the Tunisian economy.

  14. Perspectives on Literacy as a Tool for Sustainable Social Relationship

    Directory of Open Access Journals (Sweden)

    Osalusi F. M.

    2014-01-01

    Full Text Available This study investigated perspectives on literacy as a tool for sustainable relationship among people. The study was conducted due to the significant role of literacy as an instrument of empowerment to improve relationship with other people by sharing information, ideas and knowledge to meet variety of purposes. The study adopted descriptive research design of the survey type. A sample of 1675 respondents that comprised of 1032 literates and 643 illiterates was selected through purposive and simple random sampling techniques from two local government areas of Ekiti state, Nigeria. An instrument tagged ‘Perception of Literacy for Social Relationship Questionnaire (PLHLSRQ’ was used to collect data from the respondents. The instrument was validated by experts and tested for reliability at 0.71 coefficients through test-re-test method. Data collected were statistically analysed using mean, standard deviation and student t-test at 0.05 level of significance. The result of the study showed a significant difference between literates and illiterates’ perspectives on literacy as a tool for sustainable social relationship. The study also revealed significant gender difference in perspectives on literacy for sustainable social relationship. Based on the findings, it was recommended among others that government should organise more awareness and sensitization programmes and seminars to purposefully attract illiterate commercial drivers and riders to literacy programmes.

  15. Mentoring Function and Quality of Supervisor Auditor Relationship: Organizational Justice as A Mediation

    Directory of Open Access Journals (Sweden)

    Rahmawati Rahmawati

    2017-06-01

    Full Text Available This study empirically examines the antecedents and consequences of organization justice consisting of distributive justice, procedural justice, and interactional justice. The hypothesis of this study are mentoring function positive effect on organization justice, organizational justice positive effect on quality of supervisor-auditor relationship, mentoring function positive effect on quality of supervisor-auditor relationship. In additional, this study also hypothesized that organization justice as mediation between mentoring functions and quality of supervisor-auditor relationship. This study is a survey of 228 government internal auditors of Financial and Development Supervisory Agency-Badan Pengawasan Keuangan dan Pembangunan (BPKP in Java-Bali Indonesia. The technique of collecting data using questionnaires. Test hypotheses using path analysis with SEM-AMOS. The results showed that mentoring function positive effect on organization justice, organizational justice positive effect on quality of supervisor-auditor relationship, mentoring function positive effect on quality of supervisor-auditor relationship. The study also provide an empirical finding that organization justice as mediation between mentoring functions and quality of supervisor-auditor relationship. The study provides recommendations to the BPKP in solving the problems faced by the government in realizing good and clean governance. This study is the first empirically examines the potential benefit of organization justice as a mediation between mentoring function and quality of supervisor-auditor relationship.

  16. Integrated marketing communications:pathway for enhancing client-costomer relationships

    Directory of Open Access Journals (Sweden)

    Kehinde Oladele Joseph

    2010-12-01

    Full Text Available The strategic coordination of marketing communication tools is vital and highly crucial for every result driven organization today. Companies must be able to deliver the right message to their target audience in order to elicit the right results. The objectives of this paper amongst others are to: (i ascertain whether proper implementation of Integrated Marketing Communications can help reduce the cost of marketing communication or promotional budget. (ii Establish whether the use of integrated marketing communications by firm through its advertising agencies can bring about profitable long-term client-customer relationships. The paper raises two hypotheses, which are stated in the null form. These are: The more an organization adopts Integrated Marketing communications, the more fund it will spend on promotional activities in the long run, and the less an organization adopts IMC principles, the more profitable Client-Customer relationship it will build. The paper uses survey method with structured questionnaire to obtain data that were later analyzed with correlation coefficient and analysis of variance test statistics. (ANOVA. Findings show that company will be able to save cost on marketing communication and promote lasting long-term client-customer relationships, if they properly adopt integrated marketing communication principles. The paper makes valuable recommendations which users of IMC will find useful in the ever dynamic and highly competitive world of marketing

  17. OPEC oil production and market fundamentals: a causality relationship

    International Nuclear Information System (INIS)

    Dahmani, A.; Al-Osaimy, M.H.

    2001-01-01

    This paper first establishes a statistical measurement for OPEC Member Countries' compliance levels with their respective quotas and then examines the correlations and the casual relationships between compliance levels and oil market fundamentals. The compliance level is measured by the deviation of the production level from the respective quota for OPEC Member Countries, and this is based on the Euclidean distance formula, while oil market fundamentals are represented by OECD oil demand and stock levels, and the OPEC Basket price and oil supply. Monthly data from January 1996 to June 2000 was used and two sub-periods considered, where the first sub-period was characterized by a low level of compliance and the second by a high level. The analytical results of correlations and causality showed different directions of relationships between compliance levels and oil market fundamentals. (author)

  18. Lover and learner: Exploring relational schema change following relationship dissolution.

    Science.gov (United States)

    Brunson, Julie A; Øverup, Camilla S; Acitelli, Linda K

    2018-03-27

    Romantic relationships are known to be very influential, but less is known about how these relationships, and particularly the breakup of these relationships, may affect individuals' relational schemas, or their expectations for relationships. Undergraduate students reported on how their views of themselves, romantic partners, and relationships changed after breaking up with a past partner. Results suggest that relational schemas change following relationship dissolution and that there are both positive and negative aspects to this change. There was also some evidence that aspects of the past relationship predicted change and the valence of change, and that change and the valence of change were related to aspects of current relationship quality. These results are an important first step in understanding how past romantic relationships influence people's expectations about relationships and, by extension, their health and wellbeing.

  19. Plutonium dose-effect relationship

    International Nuclear Information System (INIS)

    Matsuoka, Osamu

    1976-01-01

    Dose in internal exposure to Pu was investigated, and dose-effect relationship was discussed. Dose-effect relationship in internal exposure was investigated by means of two methods, which were relationship between dose and its effect (relationship between μ Ci/Kg and its effect), and exposure dose and its effects (rad-effect), and merits and demerits of two methods were mentioned. Problems in a indication method such as mean dose were discussed with respect to the dose in skeleton, the liver and the lung. Pu-induced osteosarcoma in mice rats, and beagles was described, and differences in its induction between animals were discussed. Pulmonary neoplasma induced by 239 PuO 2 inhalation in beagles was reported, and description was made as to differences in induction of lung cancer between animals when Pu was inhaled and was taken into the lung. A theoretical and experimental study of a extrapolation of the results of the animal experiment using Pu to human cases is necessary. (Serizawa, K.)

  20. Species coexistence: macroevolutionary relationships and the contingency of historical interactions.

    Science.gov (United States)

    Germain, Rachel M; Weir, Jason T; Gilbert, Benjamin

    2016-03-30

    Evolutionary biologists since Darwin have hypothesized that closely related species compete more intensely and are therefore less likely to coexist. However, recent theory posits that species diverge in two ways: either through the evolution of 'stabilizing differences' that promote coexistence by causing individuals to compete more strongly with conspecifics than individuals of other species, or through the evolution of 'fitness differences' that cause species to differ in competitive ability and lead to exclusion of the weaker competitor. We tested macroevolutionary patterns of divergence by competing pairs of annual plant species that differ in their phylogenetic relationships, and in whether they have historically occurred in the same region or different regions (sympatric versus allopatric occurrence). For sympatrically occurring species pairs, stabilizing differences rapidly increased with phylogenetic distance. However, fitness differences also increased with phylogenetic distance, resulting in coexistence outcomes that were unpredictable based on phylogenetic relationships. For allopatric species, stabilizing differences showed no trend with phylogenetic distance, whereas fitness differences increased, causing coexistence to become less likely among distant relatives. Our results illustrate the role of species' historical interactions in shaping how phylogenetic relationships structure competitive dynamics, and offer an explanation for the evolution of invasion potential of non-native species. © 2016 The Author(s).