• 제목/요약/키워드: Multi-group SEM Analysis

검색결과 56건 처리시간 0.034초

글로벌 패션 소비자의 진 브랜드 구매행동 - 미국, 중국, 프랑스 소비자를 대상으로 - (Global Fashion Consumers' Purchase Behavior of the Jean Brands - Focused on USA, Chinese, and French Consumers -)

  • 박진아;고은주
    • 복식
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    • 제61권10호
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    • pp.119-134
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    • 2011
  • The present study proposes and tests an integrative model for global consumers to examine the relation among fashion marketing mix, brand attitude, brand loyalty, and purchase intention in the jeans market. The questionnaire surveys 692 consumers in the United States, China, and France. The statistical analysis methods that are used are as follows: frequency analysis, factor analysis, SEM analysis, and multi-group analysis. The results show that fashionability, perceived quality, and advertising have a direct and also a positive effect on brand attitude; however, advertising didn't have a direct effect on purchase intention. In addition, the results of the SEM analysis show that brand attitude leads to brand loyalty, while also showing a direct and indirect positive effect on purchase intention. Furthermore, the multi-group analysis reveals significant differences in SEM among countries such as the United States, China, and France.

Attitude Transfer Model in Fashion Co-marketing Alliance: Controlling Product Tangibility/Intangibility

  • Ahn, Sook-Young
    • 패션비즈니스
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    • 제15권3호
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    • pp.142-155
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    • 2011
  • By developing attitude transfer model, this study examined the co-marketing alliance effect between fashion and other industries (i.e., service and product brands) based upon the information integration theory. In addition, it examined the product tangibility/intangibility effects of partner brands by controlling stimuli: two alliance cases of fashion and service brands and two alliance cases of fashion and product brands. A total of 1,037 Korean women aged 20 to 39 were surveyed to compare the prior- and post- attitudes toward fashion/partner brands under four fictitious co-marketing alliance cases. Confirmatory factor analysis (CFA), multi-group CFA, structural equation modeling (SEM) analysis, and multi-group SEM analysis were conducted to test the hypotheses. The results demonstrated that the prior-attitude toward fashion brand partially affected the alliance attitude, and the co-marketing alliance was affected by prior-attitudes partner brands. The result of multi-group SEM analysis supported the significant differences between service and product brands as alliance partners, which might refer to the effect of product tangibility, existing in brand alliance contexts. The alliance evaluation affected the subsequent evaluations on each participating brands. This study empirically provides the conceptual structure of how consumer attitudes toward the participating brands interact with the attitudes toward alliance and offer practical insights. Specifically, upon employing the manipulated co-marketing alliances cases, this study demonstrates the partnering effect according to product tangibility of partner brands.

PLS-MGA 방법론을 활용한 제도론적 관점에서의 공공제도 품질과 사용자 행태의 분석 (Analysis of Public System's Quality and User Behavior Using PLS-MGA Methodology : An Institutional Perspective)

  • 이재열;황승준
    • 산업경영시스템학회지
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    • 제40권2호
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    • pp.78-91
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    • 2017
  • In this study, we conducted a comparative study on user's perception and behavior on public system service (PSS) using institutionalism theory and MGA (multi-group analysis) methodology. In particular, this study focuses on how institutional isomorphism is applied to public system services and how MGA can be implemented correctly in a variance based SEM (structural equation model) such as PLS (partial least square). A data set of 496 effective responses was collected from pubic system users and an empirical research was conducted using three segmented models categorized by public proximity theory (public firms = 113, government contractors = 210, private contractors = 173). For rigorous group comparisons, each model was estimated by the same indicators and approaches. PLS-SEM was used in testing research hypotheses, followed by parametric and non-parametric PLS-MGA procedures in testing categorical moderation effects. This study applied novel procedures for testing composite measurement invariance prior to multi-group comparisons. The following main results and implications are drawn : 1) Partial measurement invariance was established. Multi-group analysis can be done by decomposed models although data can not be pooled for one integrated model. 2) Multi-group analysis using various approaches showed that proximity to public sphere moderated some hypothesized paths from quality dimensions to user satisfaction, which means that categorical moderating effects were partially supported. 3) Careful attention should be given to the selection of statistical test methods and the interpretation of the results of multi-group analysis, taking into account the different outcomes of the PLS-MGA test methods and the low statistical power of the moderating effect. It is necessary to use various methods such as comparing the difference in the path coefficient significance and the significance of the path coefficient difference between the groups. 4) Substantial differences in the perceptions and behaviors of PSS users existed according to proximity to public sphere, including the significance of path coefficients, mediation and categorical moderation effects. 5) The paper also provides detailed analysis and implication from a new institutional perspective. This study using a novel and appropriate methodology for performing group comparisons would be useful for researchers interested in comparative studies employing institutionalism theory and PLS-SEM multi-group analysis technique.

성별에 따른 이공계 전공교육만족이 일자리 만족에 미치는 영향 (The Effect of Job Satisfaction on the Major Satisfaction of Science and Engineering College Students According to Gender Differences)

  • 윤지영;임정연
    • 공학교육연구
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    • 제22권4호
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    • pp.32-42
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    • 2019
  • This study is aim to the effects of job satisfaction on the major satisfaction of science and engineering college students and also analyzed the mediating effects of future outlook of job and major relevance in career choice. To do this, structural equation modeling(SEM) and multi-group SEM were applied to data from 2016 Graduate Occupational Mobility Survey(GOMS). In the results of this study, the major satisfaction, future outlook of job and major relevance were positive effects on job satisfaction and the mediating effects of future outlook of job and major relevance were verified. And results of analysis according to gender difference, the coefficient of woman was smaller than man. Among major satisfaction had a positive effect on job satisfaction, job satisfaction fell for women who value their relevance to the major when choosing a job. Based on such results, universities need to further strengthen their role in helping them enhance their expertise through skills and learning about their majors.

Seismic design of steel frames using multi-objective optimization

  • Kaveh, A.;Shojaei, I.;Gholipour, Y.;Rahami, H.
    • Structural Engineering and Mechanics
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    • 제45권2호
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    • pp.211-232
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    • 2013
  • In this study a multi-objective optimization problem is solved. The objectives used here include simultaneous minimum construction cost in term of sections weight, minimum structural damage using a damage index, and minimum non-structural damage in term of inter-story drift under the applied ground motions. A high-speed and low-error neural network is trained and employed in the process of optimization to estimate the results of non-linear time history analysis. This approach can be utilized for all steel or concrete frame structures. In this study, the optimal design of a planar eccentric braced steel frame is performed with great detail, using the presented multi-objective algorithm with a discrete population and then a moment resisting frame is solved as a supplementary example.

한국 기업의 일본 인터넷 시장 진출 전략: 멀티그룹 구조분석(MSEM)을 이용한 한국과 일본의 온라인 게임 충성도 비교를 중심으로 (Strategy of Market Penetration in Japanese Internet Market: Comparing Online Game Loyalty between Korea and Japan with MSEM)

  • 김남희;이상철;서영호
    • 품질경영학회지
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    • 제31권1호
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    • pp.21-41
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    • 2003
  • The purpose of this research is to identify if psychological temptation, site quality and sense of community influence user's flow and addiction and if causalities among flow, addiction, customer satisfaction and customer loyalty are different between Korean and Japanese online games. To perform our research, we use MCSF(Multi-group Confirmatory Factor Analysis) and MSEM(Multi-group Structural Equation Model). The empirical results of SEM(Structural Equation Model) including high-order factor analysis indicate that all of paths in our model are the same for both countries. Therefore, site quality and sense of community have impacts on the flow, while on the other hand, psychological temptation has impacts on the addiction. Customer satisfaction and loyalty are positively related not with the addiction but with the flow. In addition, customer loyalty is significantly influenced by the flow and the customer satisfaction. In Conclusion, the empirical results of MSEM(Multi-group Structural Equation Model) indicate sense of community to flow, flow to loyalty and customer satisfaction to loyalty are different between Korea and Japan. This indicates that companies to penetrate into Japa online game industry should have a concern with Japanese Social and Cultural features and to develop strategies which correspond with Japanese culture.

부모의 사회경제적 지위와 사교육비가 학업성취도에 미치는 효과 분석 (The effects of the parent's socioeconomic status and the private education expenditure to the academic achievement)

  • 유지연;박창순
    • Journal of the Korean Data and Information Science Society
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    • 제26권1호
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    • pp.123-139
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    • 2015
  • 이 연구의 목적은 통계청에서 실시한 2011년도 사교육비 조사의 자료를 이용하여 학생의 학업성취도, 가정의 사회경제적 지위, 보완 사교육비, 일반 사교육비 사이의 효과를 구조방정식 모형을 이용하여 분석하고, 이러한 구조적 효과가 성, 지역, 학교급 집단 별로 유의한 차이가 있는지 다중집단 구조방정식을 활용하여 확인하는 것이다. 연구 모형의 분석 결과를 바탕으로, 사회경제적 지위가 높을수록 사교육에 대한 지출이 커지는 경향이 있지만 학업성취도에는 영향을 미치지 않는다는 결론을 얻을 수 있다. 또한 성, 지역, 학교 집단 모두 학생의 학업성취도, 부모의 사회경제적 지위, 사교육비의 집단 간 구조적 효과의 차이가 있다는 결론을 얻을 수 있다. 이 연구를 통해 우리나라 교육 현상 중에서 학업에 대한 열의가 사교육으로 많이 집중되어 나타나는 사교육 문제에 있어 학생의 학업성취도, 부모의 사회경제적 지위와 사교육비가 연관되어 있을 것이라는 사회적 통념을 2011년 사교육비 조사자료를 이용하여 판단할 수 있을 것이라고 기대한다.

A Multi-Group Analysis of Risk Management Practices of Public and Private Commercial Banks

  • REHMAN, Khurram;KHAN, Hadi Hassan;SARWAR, Bilal;MUHAMMAD, Noor;AHMED, Wahab;REHMAN, Zia Ur
    • The Journal of Asian Finance, Economics and Business
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    • 제7권11호
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    • pp.893-904
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    • 2020
  • The study examines the relationship between credit risk and operational risk (understanding of risk management, risk identification, risk assessment and control, and risk monitoring) on risk management practices followed by private and public sector commercial banks. The cross-sectional data method was used to check the impact of risk management practices. Data was collected from the bank employees and a total of 284 respondents were finally selected for further analysis. Measurement Invariance of Composite Models analysis is used to test the quality of the measurement model for sub-samples, and multi-group analysis is used for path analysis in sub-sample through PLS-SEM. The findings of the study as the total sample show that both types of banks are managing adequate and significant risk management practices. On the other hand, sub-groups' results show private sector banks are more momentous than public sector banks. Risk identification is significantly different at the sub-group level, which shows public sector banks are more concentrating on this type of risk. Understanding of risk management has no significant effect on both types of banks and risk assessment & control for public sector banks, and there is a difference in the risk management practices among private and public sector commercial banks.

소비자 관점에서의 패션기업의 이상적 CSR과 실제적 CSR 비교 (Comparison of Ideal versus Actual Fashion Corporate Social Responsibility from a Consumer Perspective)

  • 안수경
    • 한국의류학회지
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    • 제37권5호
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    • pp.631-644
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    • 2013
  • This study investigates the gaps between ideal and actual corporate social responsibility (CSR) by comparing levels of CSR perceptions and examining the relationship differences between CSR perception, perceived quality, and affective trust from a consumer perspective. Data from 315 adult samples were collected through a nationwide online survey. In order to compare ideal and actual CSR, the study employed the approach of latent means analysis (LMA) and multi-group comparisons within the framework of a structural equation modeling (SEM). The result of latent means comparison showed significant differences of perceptions on fashion CSR across ideal and actual contexts. Only actual economic CSR was evaluated higher than in the ideal context and the effect size of inter-management CSR was the largest among seven domains. Multi-group SEM revealed a significant discrepancy between ideal and actual CSR structural models that exhibited relationships of CSR perception, perceived quality, and affective trust. The paths from internal management and ethical CSR to perceived quality and from economic and philanthropy CSR to affective trust were different across ideal and actual contexts. Implying the understanding of consumer CSR perceptions and the mediating role of perceived quality, this study suggests that marketers narrow the gap between ideal and actual CSR.

MECHANICAL PROPERTIES OF REUSED LITHIUM DISILICATE GLASS-CERAMIC OF IPS EMPRESS 2 SYSTEM

  • Oh Sang-Chun
    • 대한치과보철학회지
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    • 제40권6호
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    • pp.572-576
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    • 2002
  • This investigation was designed to estimate the biaxial flexure strength and fracture toughness of lithium disilicate glass-ceramics of IPS Empress 2 system pressed with as-received ingots and their sprue buttons. Two groups of the lithium disilicate glass-ceramics were prepared as follows: group 1 is ingot-pressed group; group 2 is sprue button-pressed group. A ball-on-three-ball test was used to determine biaxial flexure strength (BFS) of disks in wet environment. Scanning electron microscopy(SEM) analysis was conducted to observe the microstructure of the ceramics. Unpaired t-test showed that there were no differences in the mean biaxial Hem strength (BFS) and KIC values between group 1 and 2 (p > 0.05). Two groups showed similar values in the KIC and the strength at 5% failure probability. The SEM micrographs of the IPS Empress 2 glass-ceramic showed a closely packed, multi-directionally interlocking pattern of numerous lithium disilicate crystals protruding from the glass matrix. The lithium orthophosphate crystals could not be observed on the fracture surface etched. There was no a marked difference of the microstructure between group 1 and 2. Although there were no tests including color stability, casting accuracy, etc., the results of this study implied that we could reuse the sprue button of the pressed lithium disilicate glass-ceramic of IPS Empress 2 system.