• Title/Summary/Keyword: 다집단 구조모형분석

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A Study on Distributed Collective Energy Policy Changes: Focusing on the National Heat Map Project Based on Energy Data (분산형 집단에너지 정책변동 연구: 에너지 데이터 기반의 국가 열지도 사업을 중심으로)

  • Park Eunsook;Park Yongsung
    • Knowledge Management Research
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    • v.24 no.1
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    • pp.195-221
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    • 2023
  • As the global energy and climate crisis has complicated interests of each country, the agenda that requires a global response has recently been revived. In particular, Korea is highly dependent on energy imports and continues to have high energy consumption, low efficiency of energy consumption, and high greenhouse gas emissions, so innovative and effective energy policies are urgently needed to achieve energy efficiency and carbon neutrality. In this study, among the changes in distributed district energy policy after the integrated energy method was introduced in Korea in the mid-1980's, the case of the "National Heat Map Project" policy implementation is analyzed with a modified multi-flow model. The 10 years of the Lee Myung-bak and Park Geun-hye administrations, the period of study, was a period in which the main paradigm of energy policy shifted to a "distributed energy platform" and policy transitions such as policy agenda setting, policy drift, and policy revision were made. A study on the process would be meaningful.

The analysis of characteristics and effects of contextual variables in terms of student achievement levels and gender based on the results of PISA 2015 science domain (PISA 2015 과학 영역에 나타난 학생 성취수준 집단 및 성별에 따른 교육맥락 변인의 특성 및 영향력 분석)

  • Ku, Jaok;Koo, Namwook
    • Journal of Science Education
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    • v.42 no.2
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    • pp.165-181
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    • 2018
  • This study compares and analyzes the characteristics and effects of various educational contextual variables according to students' achievement level and gender groups based on the results of PISA 2015 science domain. PISA 2015 included additional variables about teaching-learning and affective characteristics in the field of science, because science was the main domain of PISA 2015. The results of the mediation analysis using a multiple group structural equation model showed that the environment and strategy for the teaching and learning had a positive effect on the affective characteristics, and also positively affected science achievement through the mediator of the affective characteristics. Particularly, the environment and strategy for the teaching and learning was the most effective in improving the affective characteristics for the low achievement group. It was found that the difference of the mediated effect between achievement level groups was statistically significant, but that between male and female students was not. Therefore, the appropriate the environment and strategy for the teaching and learning will need to be emphasized consistently to improve students' cognitive and affective achievement. The implications and suggestions of these results were discussed.

The Effects of Sports Star Influencer Advertising Value and Consumer Team Identification on Brand Equity (스포츠 스타 인플루언서 광고가치와 소비자 팀동일시가 브랜드자산에 미치는 영향)

  • Lee, Jin Kyun;Um, Namhyun
    • The Journal of the Korea Contents Association
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    • v.21 no.6
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    • pp.180-196
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    • 2021
  • The goal of this research is to examine the effects of sports star influencer advertising value on brand equity in social networking sites. In particular, this study identifies the moderating role of consumer team identification. A total of 350 university students participated via online survey. To test proposed hypotheses, confirmatory factor analysis, structural equation modeling, and multi-group analysis were employed. It was found that informativeness, entertainment, and credibility showed significant positive effects on brand equity. Also, significant moderation effects of team identification were found in that consumers with high team identification compared to those with low team identification perceived higher value of entertainment. On the other hand, consumers with low team identification perceived more irritation than those with high team identification. This study contributes to the understanding of sports star influencer advertising in social networking sites. Theoretical and practical implications as well as suggestions for future research in this area are provided.

Effects of Emotional Leadership on Turnover Intention of the Employees in Human Service Organizations: Mediating Effect of Job Satisfaction and Multi-group Analysis according to Employment Type of Chief Executives (휴먼서비스조직의 감성리더십이 종사자의 이직의도에 미치는 영향 : 직무만족의 매개효과와 최고관리자의 근무형태별 다집단분석)

  • Shin, Yong-Seok
    • The Journal of the Korea Contents Association
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    • v.15 no.4
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    • pp.431-442
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    • 2015
  • The purpose of this study is to examine the mediating effects of job satisfaction of human service employees on emotional leadership-turnover intention relationship. Additionally, this study examines chief executive's employment type differences on results of the structural relationship. To examine them, employees from 56 local healthy family support centers in Seoul and Gyeonggi-do were surveyed and 295 of them were finally analyzed. The methodology adopted in this study is the structural equation modeling and multi-group analysis. The results of this study are as follows. Firstly, emotional leadership of supervisor has a significant influence on the job satisfaction. Secondly, it was found that emotional leadership and job satisfaction have a significantly negative effect on turnover intention. Thirdly, job satisfaction works as a mediator between the emotional leadership and turnover intention. Finally, it was confirmed that emotional leadership is a signifiant factor for job satisfaction, and that the paths vary with job satisfaction according to employment type of chief executives. Based on the above findings, theoretical and practical implications are discussed.

A Cross-Cultural Study of Value Structure and Environmental Consumerism: The Case of Korean and United States Consumers (가치구조와 환경소비주의에 관한 타 문화간 비교연구: 한국과 미국 소비자사례)

  • Kim, Yeonshin;Choi, Sejung Marina;Nora Rifon
    • Asia Marketing Journal
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    • v.10 no.4
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    • pp.35-64
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    • 2009
  • In an effort to increase our understanding of green buying behavior, the present study proposes and tests a comprehensive model of how values influence attitudes toward the environment and preferences for green products in a cross-cultural setting. Data were collected from a survey with consumers in two cultures, diametrically different on values salient to environmental consumerism, the U.S. and Korea. As a result of model testing both at the national and multi-group levels, a refined, final model is presented. While the core human values were found to relate to environmental attitudes and green buying behavior, the patterns of the relationships among the variables emerged to differ between the two cultures, highlighting the importance of cross-cultural investigations in this area. Results suggest that biospheric values significantly influence environmental attitudes and green consumption in both countries. However, the effects of egoism were significant among American respondents whereas altruism appeared to have a significant influence on attitude and behavior in the Korean sample. Findings of this study should aid international marketers in their understanding of what drives consumers' green buying behavior in different cultural settings.

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A Study on the Dangerous Driving Behaviors by Driver Behavior Analysis (운전행동 분석을 통한 위험운전행동에 관한 연구)

  • Seo, So-min;Kim, Myung-soo;Lee, Chang-hee
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.14 no.5
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    • pp.13-22
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    • 2015
  • These days, human behavior (human factor), the main cause of traffic accidents, has drawn more attention. Research on driving behavior based on DBQ(Driver Behavior Questionnaire), the analysis tool of driving behavior, has been conducted actively. In domestic previous studies, their analysis subjects were limited to researchers or military officials, and their analysis methods were based on factor analysis and regression analysis. Therefore, this study tries to find the factors of general drivers' driving behavior that influence risk driving, and to analyze their influential relationship. Regarding study scope, general drivers with driving career were asked to answer DBQ questionnaire, and 300 effective samples were analyzed. In addition, previous studies were investigated to draw the three measurable attributes of DBQ-'Lapse, Mistake, and Violation'-as main factors of traffic accidents, and structural equation model was applied to design risk driving behavior model. To identify the difference between risk driving groups, this study made use of multiple group analysis. The analysis came to the following results: First, according to the examination of the hypothesis that 'Lapse, Mistake, and Violation factors will influence risk driving behavior', all factors were found to be statistically significant. Regarding their level of influence on risk driving behavior, Violation was 0.464, Lapse 0.383, and Mistake 0.158, and thus Violation was analyzed to be the most influential. Secondly, according to the examination of the hypothesis that 'the influence of Lapse, Mistake, and Violation factors on risk driving behavior will be different by risk group', the influence of Lapse on risk driving behavior was found to be different by risk group. It is expected that the study results will be used as a fundamental program to introduce traffic accident prevention program and education that takes violation and lapse into consideration.

College Students' Gambling Behavior: Mediating Effect of Self-Control and Multiple Group Analysis (대학생의 도박행동: 자기통제력의 매개효과 및 다집단 분석)

  • Kim, Duck-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.6
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    • pp.197-208
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    • 2017
  • The purpose of this study was to construct and test a structural equation model for college student's gambling behavior. A structured questionnaire was completed by 246 college students to analyze the relationships between perspective factors(irrational gambling belief), psychological factors(depression, anxiety), social factors(parental monitoring, parental support, friend support), self-control and gambling behavior. The moderating effects of gender, friends and family's gambling behaviors were examined. The data were analyzed using SPSS 21,0 and AMOS 20.0 programs. Self-control and psychological factors directly affected the college student's gambling behavior, while perspective factors and social factors affected it indirectly. The model fit indices of the modified model were suitable for the recommended levels. The overall study findings suggest the need to develop a gambling prevention program for college students that reinforces self-control, parental monitoring and support, and friend support while reducing irrational gambling belief, depression, and anxiety. An approach that considers gender and a development of a group counseling program for family or friends are also required.

Influential Factors for Career Identity of Adolescents in Community Child Center: An Application of Latent Mean Analysis and Focusing on Gender Differences (지역아동센터 이용 청소년의 진로정체감에 영향을 미치는 변인 분석: 성별에 따른 잠재평균 및 경로계수 크기 차이 검증)

  • Yeon, Eun Mo;Choi, Hyo-Sik
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.7
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    • pp.485-496
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    • 2019
  • The current study examined the latent mean analysis and path analysis comparison between male and female groups in the structural relationships among parent-child conversation, peer attachment, satisfaction in teacher at a community child care center, ego-resiliency, self-esteem, and career identity in adolescents who attend a community child care center. For this purpose, 438 adolescents who participated in the 4th(2017) questionnaire in the 2nd child panel of the community child care center were used. From the analysis results, first, peer attachment and satisfaction in teacher at a community child care center increased ego-resiliency and career identity, but parent-child conversation did not predict ego-resiliency and career identity. Peer attachment and satisfaction in teacher at a community child care center was fully mediated by ego-resiliency and self-esteem to career identity. Second, in the latent mean analysis, male students showed significantly higher latent mean values in ego-resiliency and self-esteem than female students, while female students showed significantly higher latent mean values in parent-child conversation than male students. Third, multi-group analysis revealed different paths to career identity between the genders. Peer attachment can buffer the effect of ego-resiliency and self-esteem on career identity of male students, but satisfaction in teacher at a community child care center buffers more on the ego-resiliency of female students. The results of this study suggest that social support for enhancing ego-resiliency and self-esteem is needed to encourage career identity, and that gender needs to be considered.

The Relations among the Experiences and Beliefs of Cultural Diversity, and the Culturally Responsive Teaching Efficacy of American Early Childhood Preservice Teachers : Mediating Effect of the Beliefs and Multi-group Analysis of Teacher Education Stages (미국 예비 유아교사의 문화다양성 경험과 신념 및 문화반응적 교수효능감간의 관계 : 문화다양성 신념의 매개효과와 교사교육 단계간 다집단 분석)

  • Chun, Hui Young;Shelton, Marilyn
    • Korean Journal of Childcare and Education
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    • v.9 no.5
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    • pp.79-107
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    • 2013
  • The purpose of this study purpose was to analyze the structural model of variables such as experiences and personal- and professional- beliefs of cultural diversity, and the culturally responsive teaching efficacy of early childhood preservice teachers including identifying the beliefs as mediating variables. Another purpose was finding the different structural relations among the research variables according to the stages of a teacher education program. The participants were 273 students who enrolled in K grade teacher education programs in the southwest areas of the U.S. The research variables were measured with the items used by Schroeder (2008), Pohan and Aguilar (2001), and Siwatu (2007). The structural equation model analysis showed that the direct effects were found between the paths from the cultural diversity experiences and personal beliefs to the culturally responsive teaching efficacy, from the experiences to personal beliefs, from the personal to professional beliefs. The personal beliefs were identified as a mediator of the path from the experiences to professional beliefs. By multi-group analysis, the path from professional beliefs to the culturally teaching efficacy showed a meaningful difference between the initial and final stage groups of a teacher education program. Suggestions for future research and early childhood teacher education programs were presented based on the results.

A Study on Causal Relationships among Cultural Tendency, Social Maturity, Community Spirit and Multicultural Perception of Nursing Students (간호대학생의 문화성향, 사회성숙도, 공동체의식 및 다문화인식의 인과관계)

  • Choi, Dongwon
    • Journal of Digital Convergence
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    • v.16 no.12
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    • pp.395-405
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    • 2018
  • The purpose of this study was to develop a structural equation model on the relationships among cultural tendency, social maturity, community spirit and multicultural perception of nursing students. The survey was performed on 395 nursing students in two universities. Data were collected using a structured questionnaires and analyzed with SPSS 22.0 and Amos 22.0 program. Individualism, social maturity and community spirit showed a direct effect on multicultural perception. And community spirit and Social maturity work as complete mediators in the relationship between collectivism and multicultural perception. These variables explained 59.2% of acts towards multicultural perception. The results of this study suggest that development of programs enhancing proper personalities like community spirit for nursing students.