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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

A Study on Consumers’ Purchasing Intention According to Message Frame Regarding Food Safety Issues

Han, Daehee January 2012 (has links)
Three cases of food safety issue occurred in South Korea were chosen to test whether message frames influence on consumers’ purchasing intention. In addition, this study not only investigates the relationships among constructs, but also evaluates the path coefficients of rela-tionships. Empirical Results indicates that consumers’ intention to purchasing was negatively affected by message frames including negative headline, negative information and less amount of information. Also, knowledgeable group was more sensitive to prior-knowledge with respect to their attitude than other group when there are food risks around. Group received negative mes-sage reacted more sensitively to trust than group received relatively positive message.
22

Inflated Expectations: An Investigation into College Students' Academic Entitlement Beliefs

Warren, Shane Tyler 14 December 2013 (has links)
Academic entitlement is defined as the belief that academic benefits, positive outcomes, or preferential treatment should be given regardless of individual effort (Chowning & Campbell, 2009; Greenberger, et al., 2008; Kopp et al., 2011). The current study investigated antecedent and outcome relationships of endorsing academic entitlement beliefs (AEBs) among undergraduate college students using structural equation modeling (SEM). Specific variables evaluated in the model as predictors of AEBs included students’ beliefs regarding achievement goals (i.e., mastery-approach, mastery-avoidance, performance-approach, and performance-avoidance), control beliefs (i.e., internal, chance, and powerful others), consumerism, narcissism, and parental involvement; as well as the background characteristics of students’ age and exposure to community college. Outcome variables included in the model consisted of students’ beliefs regarding academic policies, in-class behaviors, and academic expectations. An email was sent to all undergraduate students at a large university in the south eastern region of the United States soliciting participation for an online questionnaire. The responses of 904 participants were randomly divided into two equal subsamples: one for model evaluation and modification, and one to evaluate model stability. Results of the SEM model gave indication of multiple relationships. Specifically, powerful others, chance, mastery-avoidance goals, performance-avoidance goals, beliefs in consumerism, and parental over-involvement were all observed to positively predict AEBs. Endorsements of AEBs and consumerism beliefs were observed to positively predict students’ beliefs in preferential academic policies regarding grading, scheduling, and personal accommodations. The findings of the current model present a contemporary perspective on how AEBs relates to an array of both general and specific student beliefs. The positive correspondence between students’ endorsements of AEBs and students’ beliefs in accommodating academic policies suggests that AEBs are potential precursors to maladaptive in-class beliefs. The positive relationships observed between students’ AEBs and students’ beliefs in powerful others, parental over-involvement, consumerism, and chance all indicate that AEBs are an externally oriented system of beliefs. Future recommendations include improving measures as well as investigating developmental changes, behavioral consequences, parental over-involvement and individual differences in academic entitlement.
23

Nonlinear Structural Equation Models: Estimation and Applications

Codd, Casey L. 20 July 2011 (has links)
No description available.
24

Bulimic Symptomatology in College Women: To What Degree are Hypnotizability, Dissociation, and Absorption of Relevance?

Galper, Daniel I. 13 April 1999 (has links)
Bulimia is often viewed as an extreme expression of eating concerns and body image disturbances that afflicts many adolescent and adult women. The cognitive strategies employed by individuals to inhibit eating and facilitate bingeing and purging are thought to include disattending internal sensations of hunger and satiety while sustaining attention on food, distorted beliefs, and interoceptive experiences (e.g., Heatherton & Baumeister, 1991). To the extent that these attentional and perceptual shifts mediate bulimic symptomatology, individuals with bulimic tendencies should exhibit certain cognitive attributes. Because hypnotizability, dissociation, and absorption have each been invoked (either directly or indirectly) as explanatory constructs for clinical and subclinical bulimia, the present study evaluated the absolute and relative effects of these factors on bulimic symptomatology in a large sample of undergraduate women (N = 309) using structural equation modeling. Following 2 assessments of hypnotic susceptibility (Harvard Group Scale of Hypnotic Susceptibility, Form A [Shor & Orne, 1962] & Group Stanford Hypnotic Susceptibility Scale, Form C [Crawford & Allen, 1982]), participants completed measures of eating disorder symptomatology (Eating Disorders Inventory-2 [Garner, 1991]; Three Factor Eating Questionnaire [Stunkard & Messick, 1985]), dissociation (Dissociative Experiences Scale [Carlson & Putnam, 1986]; Dissociation Questionnaire [Vanderlinden et al., 1993]), and absorption (Tellegen Absorption Scale [Tellegen & Atkinson, 1974]; Differential Attentional Processes Inventory [Crawford, Brown, & Moon, 1993; Grumbles & Crawford, 1981]). A final model including the latent constructs Hypnotizability, Dissociation, Absorption, and Bulimic Symptomatology provided a very good fit to the data (X 2 (58, N = 309) = 31.09, NFI = .932, CFI = .967, & RMSEA = .053). As hypothesized, dissociation was found to a have moderate effect (Standardized coefficient = .32, p < .01) on Bulimic Symptomatology when controlling for Hypnotizability and Absorption. Moreover, contrary to past research, the path between Hypnotizability and Bulimic Symptomatology and the path between Absorption and Bulimic Symptomatology were not significant. Based on these finding, we can now speak with increased confidence of a meaningful link between dissociation and the continuum of bulimic symptomatology. A pathological dissociative style appears to contribute to the development of bulimia. / Ph. D.
25

Web-based e-government services acceptance for G2C : a structural equation modelling approach

Alzahrani, Ahmed Ibrahim January 2011 (has links)
E-Government is the use of information technology particularly web applications to deliver convenient services for citizens, business and government. Governments worldwide spend billions of their budgets in order to deliver convenient electronic services to their citizens. There are two important points; government offers online services, and citizens consume these services. In order to maximize the benefits of these projects and to avoid possible failures, the gap between these points should be addressed. Yet there are few empirical studies that have covered the relevant issues of adoption from the citizen perspective in developing countries. This research study investigates citizens’ acceptance of e-government services in the context of Saudi Arabia. It posits an integrated model of the key elements that influence citizens’ adoption of e-government. The framework includes a combination of attitudinal, social, control and trust factors as well as the influence of gender. The model is validated by surveying 533 citizens and utilising the structural equation modeling technique for data analysis. Findings show that both measurement and structural models exhibit good model fit to data. The study shows that all constructs satisfy the criteria of constructs reliability and convergent and discriminant validity. The paths estimations show that of the sixteen designed casual relationships, eleven paths relationships were found to be significant while the other five paths remained unsupported.
26

Examining the association between hooking up and marital processes and quality

Johnson, Matthew David January 1900 (has links)
Doctor of Philosophy / Department of Family Studies and Human Services / Jared R. Anderson / The current study tests a theoretical model exploring the relationship between hooking up and marital quality and whether this relationship is mediated by sexual satisfaction and communication using public-use data from currently married participants in Wave IV of the National Longitudinal Study of Adolescent Health (Add Health, n = 1,729). Gender proved to significantly moderate the association between the variables in the model, but college education did not. The results indicate that hooking up has a direct negative relationship with marital quality for men that is not mediated by either sexual satisfaction or communication. The results for women revealed no direct relationship between hooking up and marital quality, but an indirect influence via communication.
27

Translation and Validation of a Korean Social Justice Scale (K-SJS)

Jeong, Alan Jong-Ha 30 April 2019 (has links)
The 24 items of the original English version of the Social Justice Scale (Torres-Harding et al., 2012) were translated into Korean by four translators, who discussed and agreed upon consensus versions. Four different translators then back translated this version into English. The resulting Korean version of SJS (K-SJS) was completed by 537 adult native Korean speakers. Confirmatory factor analysis, exploratory factor analysis, and multi-group confirmatory factor analysis indicated that the K-SJS has high internal consistency, factors appropriately, fits the original model well, and demonstrates invariance across Korean men and women. Structural equation modeling indicated that the effects of attitude, perceived behavioral control, and subjective norms on behavioral intentions were positive and significant. In short, the K-SJS showed acceptable reliability and validity based on a large sample of South Korean adults and shows promise as a new tool to study social justice attitudes among Korean speakers.
28

Testing a Model of Black Cultural Strength Using Structural Equation Modeling

Johnson, Veronica Elaine January 2017 (has links)
The present study examined a model of Black Cultural Strength and its relation to psychosocial health (N = 496). The purpose of the current study was to test a model of Black Cultural Strength, an interdependent combination of Black racial identity, communalism, cultural spirituality, positive racial socialization, and effective racism-related coping. Further, the study sought to understand if Black Cultural Strength could predict psychosocial health, a combination of life satisfaction and psychological well-being. The Black Cultural Strength model, which was tested through Structural Equation Modeling (SEM), hypothesized that higher levels of Black Cultural Strength lead to increased self-reported psychological well-being and life satisfaction. Results from this study indicated that Black Americans’ levels of mature racial identity, exposure to positive racial socialization (preparation for bias and cultural socialization), effective racism related coping (constrained resistance, empowered action, confrontation, and spiritual coping), culturally-based spirituality, and communalism were all interdependent and loaded onto one factor, Black Cultural Strength. Further, results showed that Black Cultural Strength was positively predictive of Blacks’ psychosocial health. Although the proposed hypotheses were supported, and an overall acceptable model fit was found, two modifications were made to the original proposed model. These modifications were conducted with theory and past empirical findings in consideration, therefore the current study provides strong evidence to support that interdependent Black cultural values are positively predictive of psychosocial health. Limitations, clinical implications, and further directions of research are discussed.
29

Comparing standardized indirect effects in structural equation modeling.

January 2007 (has links)
Kwan, Lok Yin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 80-83). / Abstracts in English and Chinese. / Chapter CHAPTER ONE: --- INTRODUCTION --- p.1 / The basic mediation model --- p.1 / General approaches in mediation analysis --- p.2 / Resampling methods --- p.8 / Comparing indirect effects --- p.9 / A sequential model fitting method --- p.10 / Current interest of study --- p.13 / Chapter CHAPTER TWO: --- STANDARDIZATION OF PATH COEFFICIENTS --- p.15 / Chapter CHAPTER THREE: --- COMPARING STANDARDIZED INDIRECT EFFECTS --- p.19 / Chapter CHAPTER FOUR: --- REAL EXAMPLES --- p.28 / Chapter CHAPTER FIVE: --- DISCUSSION --- p.55 / Chapter CHAPTER SIX: --- CONCLUSION --- p.57 / APPENDICES --- p.58 / REFERENCES --- p.80
30

Aerobic Fitness, Executive Control, and Emotion Regulation in Preadolescent Children

Lott, Mark A 01 June 2015 (has links)
The present study evaluated direct and indirect associations between aerobic fitness, executive control, and emotion regulation among a sample of children aged 8-12 years. To evaluate these associations, the study employed a cross-sectional design and full-information maximum likelihood (FIML) structural equation modeling. Although the hypothesized factor analytic model failed to converge, an alternative exploratory model allowed for the evaluation of associations between primary study variables. Results supported a moderate direct association between childhood aerobic fitness and executive control, a strong direct negative association between executive control and emotion regulation, and a moderate indirect association between aerobic fitness and emotion regulation through executive control. These findings provide preliminary evidence that executive control functions as a mediator between aerobic fitness and emotion regulation and may help explain the means by which aerobic exercise exerts its influence on emotional wellbeing among preadolescent children.

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