• Title/Summary/Keyword: Multi-Group Structural Equation Model

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The Effect of Satisfaction and Safety Recognition of the Pedestrian Environment on the Subjective Health Status: Focused on gender difference of the intermediating effect of social capital (보행환경 만족과 안전인식이 주관적 건강인식에 미치는 영향 - 사회적 자본의 매개효과에 대한 집단비교를 중심으로 -)

  • Jung, Suyoung
    • Journal of the Korean Regional Science Association
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    • v.36 no.2
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    • pp.25-36
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    • 2020
  • In recent urban policies, the importance of 'health' has increased significantly. In Korea, the deterioration of physical health due to environmental problems caused by rapid urbanization and the deterioration of mental health due to the disconnection of social relations in a competitive society are constantly occurring. this study aims to examine the effect of the satisfaction and safety recognition on pedestrian environment on the subjective health status focused on gender difference of the intermediating effect of social capital. I used 2018 Seoul Survey and employed Structural Equation Model multi-group analysis. According to the empirical analysis, in male groups, the satisfaction and safety recognition on the pedestrian environment affect social capital. Also, satisfaction and social capital affect subjective health status. On the other hand, in female group, perception of pedestrian environment affect social capital. In addition, satisfaction, safety recognition and social capital affect subjective health status. Therefore, interdisciplinary study in the field of health and urban policy and discriminatory policy for strategic urban policy for citizen's health is necessary.

Factors Influencing the Purchase Intention of EVs Among Korean and Chinese Consumers

  • Jian Cong;Kyoung-Suk Choi;Tongshui Xia
    • Journal of Korea Trade
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    • v.27 no.4
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    • pp.77-100
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    • 2023
  • Purpose - Using the Model of Goal-Directed Behavior (MGB), this study identifies the critical factors that influence consumer intention to purchase an electric vehicle (EV). This study also provides differentiated policy implications to the Korean and Chinese governments and EV-related companies for the expansion of the EV market in both countries by comparing consumers' perceptions of EV purchase intentions. Design/methodology - Our extended MGB model adds to the standard model consideration of financial incentives, perceived risks, and environmental concerns. An online survey was conducted of Korean and Chinese consumers. Based on the collected responses, all tested hypotheses were verified using PLS-SEM (Partial Least Squares-Structural Equation Modeling). Differences in the path analysis results between Korea and China were compared and verified using Henseler's MGA (multi-group analysis), the parametric test, and the Welch-Satterthwaite test. Findings - The most critical factor that influences the intent to purchase an EV in consumers from both countries is personal desire. PBC and SN were identified as the critical factors that respectively increase personal desire in Korea and China. In addition, in Korea, among the three factors EC, FIP, and PR, environmental concerns were found to have the most significant impact on attitudes and purchase intention. In contrast, in China, economic factors (specifically financial incentives) had greater importance than environmental issues. Originality/value - This study has academic contributions in that it presents a new research model that includes financial incentive policies, environmental concerns, and perceived risk variables based on the MGB to explore consumers' purchase intentions. This study can also make a practical contribution in that it provides some meaningful implications to the governments and EV-related companies of both countries based on the differences in the analysis results of the Korean and Chinese markets.

A Comparative Study on Consumer Attitude and Intention toward Online Food Purchasing in Korea and Vietnam: The Moderating Effect of Nationality

  • Chung, Jae-Eun;Nguyen, Thi Bich Loan;Nguyen, Thi Thu Ha;Moon, Hee-Cheol
    • Journal of Korea Trade
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    • v.25 no.1
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    • pp.47-64
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    • 2021
  • Purpose - This paper empirically analyzed the determinants of the online food market in Korea and Vietnam as representatives of the developed market and emerging market. The online food market can be regarded as having a high potential value. This study aims to suggest the appropriate implications for each developed market and emerging market by empirically comparing and analyzing customers' online food purchase determinants in the growth change of the online food market. Design/methodology - The empirical model of this study was established with the motif of the TAM+Trust model suggested by Nguyen et al.'s (2019) existing theoretical framework. Davis's (1989) TAM model was adopted to establish a framework related to the determinants that consumers would accept, for the online food purchasing method. Then, the trust variable is added to the framework which is regarded as an important effector especially in food related researches. In this study's comparative analysis, the multi-group structural equation modeling analysis was implemented. Findings - The main finding of this study can be summarized as that the moderating effect of nationality is significant. This means that there is an obvious difference between the developed online food market and the emerging online food market. In addition, as the growth of the online market changes, the significant determinants of consumers' attitudes and purchase intentions are somewhat different. However, the usefulness of online food purchasing methods and the trust of websites were analyzed as significant factors. Originality/value - Although the potential of the online food market is abundant, studies on the determinants of customer's attitude and purchase intention are insufficient. Moreover, comparative studies between countries have not been conducted in existing studies. Therefore, the research value of this paper can be explained in that it has suggested implications for the continued growth of the online food market.

The Relationship between Parental Psychological Control and Adolescent School Adjustment : Hope as a mediator (부모의 심리적 통제와 청소년의 학교적응 간의 관계 : 희망의 매개효과를 중심으로)

  • Oh, Youn-Kyung;Lim, Jung-Ha
    • Journal of Korean Home Economics Education Association
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    • v.29 no.3
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    • pp.1-14
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    • 2017
  • The purpose of this study was to investigate the relationship between parental psychological control and adolescent school adjustment mediated by hope of adolescents. Four hundred three middle and high school students participated in this study. The data were analyzed using descriptive statistics, t-tests, Pearson's correlations, structural equation modeling(SEM), and multi group analysis. The average level of school adjustment was significantly higher in male adolescent group compared to female adolescent group. Adolescents' hope partially mediated the relationship between parental psychological control and adolescents' school adjustment. The proposed model was not significantly different as a function of gender. These results suggest that adolescents' school adjustment could be improved by reducing levels of parental psychological control and enhancing adolescents' hope.

Activity Level of Social Participation and Quality of Life among the Elderly in Korea -Focusing on gender and age differences- (사회참여노인의 활동수준과 삶의 질 - 성별과 연령 차이를 중심으로 -)

  • Ju, Kyong Hee
    • Korean Journal of Social Welfare Studies
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    • v.42 no.2
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    • pp.5-39
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    • 2011
  • The objective of this study is to survey Social Participation of the Elderly's quality of life according to their activity levels and examine the differences by their gender and age. The subjects of this study were elderly aged 60 or older who are living in the metropolitan area and those reportedly participating in various social activities at the time of the survey. A total of 586 cases were used for the analysis. Data were analyzed through multi group analysis using a structural equation model, and AMOS 7.0 was used in statistical processing. The results of this study showed that, first, the quality of life was significantly and positively affected by flow experiences in economic participation, social fellowship participation, and self development participation. Second, the results of multi group analysis on the relations between the social participation level and the quality of life according to gender demonstrated that the there were gender differences on the full path model, and that there were significant differences in relationships between the volume of social fellowship participation and the quality of life between men and women. Third, a similar finding was found for the age group that the paths between flow experiences in economic participation and the quality of life significantly differed by age groups. Based on these findings, implications for theory and practice were discussed.

Effect of User Experience of Smart Learning App on Intention to Continuous Use (스마트러닝 학습앱의 사용자경험이 지속사용의도에 미치는 영향)

  • Park, Joong-Hee;Han, Kwang-Hee
    • The Journal of the Korea Contents Association
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    • v.22 no.8
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    • pp.416-434
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    • 2022
  • This study, for learners using online and offline tools, understood the structural relationship of user experience of smart learning app on continuous use intention through the technology acceptance model, and classified the learning type characteristics. In addition, based on the experience of using the smart learning app, we explored ways to improve the design of the user experience design for learning tools and contents. For this purpose, the usage perception of 84 middle and high school students of the developed smart learning learning app was investigated after using it for 2 months, and the data were analyzed using the PLS structural equation technique. The main results of this study are as follows. First, system and content user experience had a significant effect on perceived usability and perceived ease of use, and the effect on continued use intention through attitude was significant. Second, there was a significant difference in the effect of system user experience on perceived usefulness in multi-group comparative analysis and gender group. In the preferred learning group, it was the path from perceived ease of use and perceived usefulness to attitude and intention to continue using that showed a significant path difference. Third, as a result of classifying the most commonly used learning types by the multidimensional scale method, the types separated into low dimensions were found to be four types: offline sync type, online sync type, ubiquitous learning type, and self-direct learning type.

Quality of Life of Older Cancer Patients in Comparison with Older Chronic Disease Patients and Middle-Aged Cancer Patients (노인 암환자를 중심으로 노인 만성질환자 및 중년 암환자 간의 삶의 질과 그 영향 요인 비교)

  • Lim, Yeonok;Kim, Yojin;Yoon, Hyunsook
    • Korean Journal of Social Welfare
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    • v.65 no.4
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    • pp.367-393
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    • 2013
  • Quality of life(QoL) of older cancer patients have not gained enough attention from researchers even when cancer is the number one cause of death of Korean elderly. Therefore, this study aims at understanding the QoL of older cancer patients and factors related to it, applying Taylor(2012)'s Stress-Coping Process model, and by comparing with older chronic disease patients and middle-aged cancer patients. Results indicated that physical health QoL of older cancer patients was the worst and their mental health QoL was similar with middle aged cancer patients. Multi-group analysis of Structural Equation Modeling indicated that the relation between QoL and the stress coping resources was not statistically different from older cancer patients and older chronic disease group, as well older cancer patients and middle-aged cancer patients. Implications of results to improve the QoL of older cancer patients are discussed.

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Multivariate Analysis of Factors for Search on Suicide Using Social Big Data (소셜 빅 데이터를 활용한 자살검색 요인 다변량 분석)

  • Song, Tae Min;Song, Juyoung;An, Ji-Young;Jin, Dallae
    • Korean Journal of Health Education and Promotion
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    • v.30 no.3
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    • pp.59-73
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    • 2013
  • Objectives: The study is aimed at examining the individual reasons and regional/environmental factors of online search on suicide using social big data to predict practical behaviors related to suicide and to develop an online suicide prevention system on the governmental level. Methods: The study was conducted using suicide-related social big data collected from online news sites, blogs, caf$\acute{e}$s, social network services and message boards between January 1 and December 31, 2011 (321,506 buzzes from users assumed as adults and 67,742 buzzes from those assumed as teenagers). Technical analysis and development of the suicide search prediction model were done using SPSS 20.0, and the structural model, nd multi-group analysis was made using AMOS 20.0. Also, HLM 7.0 was applied for the multilevel model analysis of the determinants of search on suicide by teenagers. Results: A summary of the results of multivariate analysis is as follows. First, search on suicide by adults appeared to increase on days when there were higher number of suicide incidents, higher number of search on drinking, higher divorce rate, lower birth rate and higher average humidity. Second, search on suicide by teenagers rose on days when there were higher number of teenage suicide incidents, higher number of search on stress or drinking and less fine dust particles. Third, the comparison of the results of the structural equation model analysis of search on suicide by adults and teenagers showed that teenagers were more likely to proceed from search on stress to search on sports, drinking and suicide, while adults significantly tended to move from search on drinking to search on suicide. Fourth, the result of the multilevel model analysis of determinants of search on suicide by teenagers showed that monthly teenagers suicide rate and average humidity had positive effect on the amount of search on suicide. Conclusions: The study shows that both adults and teenagers are influenced by various reasons to experience stress and search on suicide on the Internet. Therefore, we need to develop diverse school-level programs that can help relieve teenagers of stress and workplace-level programs to get rid of the work-related stress of adults.

Consumer Acceptance Intention of AI Fashion Chatbot Service -Focusing on Characteristics of Chatbot's Para-social Presence- (AI 기반 패션 챗봇 서비스에 대한 소비자 수용의도 -챗봇의 준사회적 실재감 특성을 중심으로-)

  • Hur, Hee Jin;Kim, Woo Bin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.46 no.3
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    • pp.464-480
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    • 2022
  • With the steady development of Artificial Intelligence (AI), online stores are adopting chatbot services as virtual shopping assistants. This study proposes the concept of para-social presence to explore the undiscovered role of fashion chatbots' emotional and relational characteristics on service acceptance. Based on the Technology Acceptance Model (TAM), this study investigates the effect of a chatbot's para-social presence on service acceptance intention through consumers' beliefs. The web-based experiment was conducted on adult consumers who experienced chatbot services in an online shopping situation. A total of 247 responses were analyzed using confirmatory factor analysis, structural equation modeling, and multi-group SEM by AMOS 21.0 and SPSS 23.0. The findings illustrate that the chatbot's intimacy positively influenced consumers' perceived enjoyment, while the chatbot's understanding had a significant effect on perceived usefulness and ease of use. The chatbot's involvement had a positive effect on all consumer beliefs. Moreover, perceived ease of use had a positive influence on usefulness. A greater level of perceived usefulness and enjoyment positively heightened consumers' service acceptance intention. This study also verifies the moderating role of a need for human interaction. Consumers with a high need for human interaction have a relatively low tendency to perceive chatbot services as useful.

The Consumer Acceptance of MP3-playing Clothing and Bio-Signal Sensing Clothing Considered in the Technology Acceptance Model (혁신기술수용모델의 관점에서 고찰한 MP3-playing 의류와 생체신호 센싱 의류의 수용도)

  • Chae, Jin-Mie;Cho, Hyun-Seung;Lee, Joo-Hyeon
    • Science of Emotion and Sensibility
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    • v.12 no.3
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    • pp.289-298
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    • 2009
  • An analysis was carried out for this study to figure out if there exists any differences in the model consumers accept for commercialized MP3-playing clothing and bio-signal sensing clothing. To analyze the differences of the structural variables of the products types, t-test was conducted with SPSS 15.0 package and multi-group analysis with AMOS 5.0 to find out the differences of each path goes with product types in structural equation model. In analytical results of effective sample of 557 copies of questionnaire, consumers' were highly aware of MP3-playing clothing in perceived ease of use, while they were aware relatively high of bio-signal sensing clothing in perceived usefulness, attitudes, consumer acceptance. The perceived value which was input to find out consumers awareness about sale price of commercialized products, was proven to do very important moderating role in forming consumers' attitudes and acceptance intention. Besides, consumers showed a difference in path in accepting model goes with product types. In bio-signal sensing clothing case, 'the perceived usefulness$\rightarrow$attitudes' path which was backed up in MP3-playing clothing was rejected, and 'perceived value$\rightarrow$attitudes' path appeared relatively high with moderating role of perceived value higher than MP3-playing clothing. Considering the results above, as the smart clothing is in the initiative commercialization stage while consumers were in the inquiry stage into awareness or information necessary in the course of purchase decision-making, and so an effective commercialization strategy seems to be necessary.

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