• Title/Summary/Keyword: Structural Equation Modeling(SEM)

Search Result 700, Processing Time 0.029 seconds

An Empirical Study on Safety Education and Training for Dangerous Goods and Hazardous Materials Handlers in Busan New Port Terminals and Hinterland Logistics Centers (위험물취급자 안전교육훈련에 관한 실증연구 -부산신항만 터미널 및 배후단지 물류센터를 대상으로-)

  • Shin, Chang-Hoon;Jo, Hyun-Jun;Wang, GaoFeng
    • Journal of Korea Port Economic Association
    • /
    • v.34 no.2
    • /
    • pp.31-50
    • /
    • 2018
  • This study implemented an empirical analysis of education and training for dangerous goods and hazardous materials handlers on the Busan New Port terminals and hinterland logistics centers using a Structural Equation Modeling (SEM) in combination with the formative model and reflective model, from the viewpoint of the supply chain. An effect size analysis was also conducted. The results of the empirical analysis show that Training Environment and the Atmosphere of Education have a positive influence on the Educational Expectation of hazardous material handlers, and the Educational Expectation has a positive influence on the Education and Training Program and Transfer of Education Training. Likewise, the Education and Training Program has a positive influence on the Transfer of Education Training and Result of Education and Training. Furthermore, the Transfer of Education Training has a positive influence on the Result of Education and Training. The Result of Education and Training has a positive influence on the Present State of hazardous material management. According to the results of the effect size analysis, the following parameters represented a great effect: the Atmosphere of Education to the Education Expectation, the Education Expectation to the Education and Training Program, the Transfer of Education Training to the Result of Education and Training, and the Result of Education and Training to the Present State of Dangerous Goods Management. The results of this study provided various suggestions for related practices.

A Structural Analysis of the Factors Affecting Career Development Activities of Married (유자녀 여성관리자의 경력개발활동에 영향을 미치는 요인에 대한 구조적 관계 분석)

  • Koo, Yoo-Jeong;Kim, Ji-Young;Kim, Yi-Joo
    • Journal of vocational education research
    • /
    • v.37 no.2
    • /
    • pp.191-214
    • /
    • 2018
  • The purpose of this study was to investigate the factors affecting career development activities of married managerial women with one or more children. The study analyzes the structural casual relationship among horizontal organizational culture, supervisor support, workplace satisfaction, occupational self-efficacy, and career development activities. Data of from Korean Women Manager Panal(KWMP) research were used from which a total number of 998 married managerial women with child were subject to analysis. The research hypothesis was verified through Structure Equation Modeling(SEM) analysis. The results are as follows. First, horizontal organizational culture and supervisor support have significant positive(+) affect on workplace satisfaction and occupational self-efficacy. Second, occupational self-efficacy significantly affected career development activities. Third, workplace satisfaction and occupational self-efficacy had mediating effect on the causal relationship between horizontal organizational culture and career development activities. At last, workplace satisfaction and occupational self-efficacy had mediating effect on the causal relationship between supervisor support and career development activities. Based on such results, implications and suggestions were discussed.

The Study of Moderated Mediating Model on SEM: Focusing on Expectancy Disconfirmation, Satisfaction and Continuous Usage Intention of LBS Application (기대불일치가 스마트폰 위치기반 어플리케이션 만족도, 지속 사용 의도에 미치는 영향에 대한 연구: 조절된 매개모델을 중심으로)

  • Kim, Hyo-Jung;Rha, Jong-Youn
    • Journal of Digital Convergence
    • /
    • v.14 no.6
    • /
    • pp.119-132
    • /
    • 2016
  • This study examined the concept and usage moderated mediating model in structural equation modeling. The theoretical model and hypothesis were developed based on the Location-Based application's Expectancy disconfirmation, Location-Based application's satisfaction, Location-Based application's continuous usage intention, service trust. The statistical results of the two model were compared: one was free model(positive/negative) and the other was the Moderated Mediating Model(positive/negative). A structure equation model analysis was carried out to test the research model. Further studies are necessary to Ssupport the research hypotheses.

Ecological Factors Influencing Adolescent's Negative Emotion: Moderating Effects of Parent's Abuse (청소년의 부정적 정서에 영향을 미치는 생태학적 요인: 부모학대경험 여부의 조절효과)

  • Lee, Jongseok;Jung, Deuk;Kim, Insul;Hwang, Hyunseok
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.15 no.5
    • /
    • pp.2713-2723
    • /
    • 2014
  • This study adopts an ecological perspective to empirically navigate the issues surrounding the impact of parental abuse on the emotional development of adolescents. The data is used from the Korean Children and Youth Panel Survey 2011 (KCYPS 2011), which was conducted by the National Youth Policy Institute (n=2,270). Path models were constructed in which adolescents' environmental mediators (i.e., the relationship with parents, friends, and teachers; and school life) control their negative emotions (i.e., aggressiveness, negative physical symptoms, social weakness and depression); in turn to compare the difference between two groups based on parental abuse by using Structural Equation Modeling (SEM). As with the non-abused group (n=1,644), all the environmental mediators remained significant to control their negative emotion; whereas, the abused group (n=626) showed no significant pathway from their relationship with teachers and school life to negative emotion. This indicates that the abused group have limited number of the mediators to control their negative emotion than those of the non-abused group. For the non-abused group, the mediator with the highest total effect to control their negative emotion was the relationship with their friends; on the other hand, the abused group's mediator that showed the highest total effect to control their negative emotion was the relationship with their parents. Although the relationship with teachers remained significant as a mediator to affect school life for the both groups, teachers were not significant to control the negative emotion of the abused group. These findings suggest that the negative relationship with teachers in the abused group is a factor to threat the school adaptation of adolescents, which also leads to problems that are related to the emotional development of adolescents.

The Causality among Residents' Loyalty to an Environmental Festival and Its Influential Factors: With Special Reference to Hampyung Butterfly Festival (지역주민의 환경축제 충성도와 그 영향요인 간의 인과관계 - 함평나비축제를 중심으로 -)

  • Lee, Kyeong-Jin;Song, Myung-Gyu
    • Journal of Environmental Impact Assessment
    • /
    • v.23 no.5
    • /
    • pp.337-352
    • /
    • 2014
  • The main purposes of this study are to find the causality among residents' loyalty to an environmental festival and its influential factors and, based upon the findings, to explore environmental festivals' developmental vision with special reference to Hampyung Butterfly Festival. Under these aims, this study applies structural equation modeling(SEM). The structural model for SEM analysis is composed of four independent variables which consist of residents' attachment(RA) to their region where its own environmental festival is provided, residents' participational intention(RP) to the festival, the economic effects(EE) of the festival, and the communication(CM) between the residents and the festival providers, one intermediate variable, residents' satisfaction(RS) from the festival, and one final dependent variable, residents' loyalty(RL) to the festival. The causality among these variables is hypothesized as follows; Among the independent variables, RP, EE, and CM have effects only on RS and RA has an effect on both RS and RL. And RS has an effect on RL. The facts found from the SEM are summed up as follows; First, (1) RP and CM turn out to have statistically significant effects on RS, (2) RA is confirmed to have a statistically very significant effect on both RS and RL, and (3) RS is also proved to show a statistically very significant effect on RL. Second, the total effects on RL of independent variables are stronger in the order of RA, CM, and RP. Third, EE seems to have no effect on RS, consequently no effect on RL, either. The reason why EE has no effect looks like to be due to environmental festivals' peculiar features. These findings offer the following suggestions for the future of environmental festivals in the part of festival providers. Firstly, to be successful in the festival, they have to provoke RL above all. Second, to do so, they need to encourage RA, CM, and RP in the mentioned order in the long run. Third, but for a short period, they had better concentrate upon promoting RS.

The Effect Strategic Alliances on the Performance in Container Liner Shipping Companies (컨테이너 정기선사의 전략적 제휴 특성이 재무적 성과와 비재무적 성과에 미치는 영향)

  • Lim, Jong-Sub
    • Journal of Distribution Science
    • /
    • v.14 no.6
    • /
    • pp.99-106
    • /
    • 2016
  • Purpose - The antecedent to the relationship between the effect of the characteristics of strategic alliances and the performance of container liner shipping companies has been investigated in this study as container liner shipping companies' strategic alliances. It affects positively and negatively home, partner, and the third parties' performance in container liner shipping companies. Extensive literature reviews on shipper's strategic alliances reveal that strategic alliances in financial and non-financial performance of container liner shipping companies show the performance such as economic effects, business performance, global supply chain management performance, customer satisfaction, and forward integration and backward integration performance. The purpose of this study is to test empirically that the relationship between the characteristics of strategic alliances and financial and non-financial performance in container liner shipping companies. Structured equation modeling and confirmatory factor analysis were used to test the hypothesis using AMOS statistics program. Most previous researches focused on the relationship between the characteristics of strategic alliances and alliance types. There are few empirical studies that focus on business performance data because it is difficult to collect data in container liner shipping companies. However, this research measures financial and non-financial performance differently compared with the previous researches focusing on the characteristics of strategic alliances and alliance types measurements. Research design, data, and methodology - The conceptual model for the study is based on the studies of Lim (2010), Chen & Zhen (2009), and Wang & Meng (2014). The model is built around the factors of characteristics of strategic alliances and business performance. Cost, marketing, and service factors are regarded as proxy for the characteristics of strategic alliances. The financial and non-financial performance are regarded as proxy for the performance of strategic alliances. Based on the analysis of one hundred cases such as forwarder, shipper, and liner shipping companies, this study uses structural equation modeling to verify the effects of the characteristics of strategic alliances on business performance. Conclusions - This study provides container liner shipping companies to get some policy and practical implications in terms of the characteristics of strategic alliances and business performance. First, the cost factor for alliances characteristics has a positively significant influence on the financial and non-financial performance of strategic alliances. The cost factor relationship between high and low performance group does not have a significant difference on the performance of strategic alliances. Second, the marketing factor of alliances characteristics has a positively significant influence on the financial and non-financial performance of strategic alliances. The high performance group's marketing factor has a great non-financial performance than low performance group, but the low performance group's marketing factor has a grater financial performance than high performance group factor does. Third, the service factor of alliances characteristics has a negative influence on the non-financial performance of strategic alliances. The high performance group's service factor has a great non-financial performance than low performance group. Based on the findings from this study, related implications and future avenues deserve to be discussed.

The Relationships Among Parental Attitudes, Parental Expectations, Motivation and Achievement Focusing on Mathematics (부모의 수학에 대한 태도와 기대가 수학 학습 동기와 성취도에 미치는 영향)

  • Rim, Haemee
    • Journal of Educational Research in Mathematics
    • /
    • v.26 no.4
    • /
    • pp.701-714
    • /
    • 2016
  • This study examined the structural relationships among parental attitudes and expectations toward mathematics, mathematics motivation and achievement of their child in PISA 2012 of South Korea. Data were analyzed using structural equation modeling(SEM) analysis. The results were as follows: First, parental attitudes toward mathematics had positive effects on parent academic and professional expectations in mathematics. Second, parental expectations also had positive effects on intrinsic motivation, instrumental motivation and math achievement for their child. Third, instrumental motivation had strongest effects on math achievement. The next factors which had effects on math achievement were intrinsic motivation and parental expectations in order. This results shows that the parental awareness of the usefulness and necessity of mathematics will help to increase the interest and value toward mathematics, math achievement and interest of math related carriers of their child.

Influence on the Destination Attractiveness on Perceived Value, Satisfaction, Loyalty among Japanese Tourists (관광지 매력성이 지각된 가치 및 충성도에 미치는 영향: 방한 일본인 관광객을 중심으로)

  • Ko, Seon-Hee;Park, Eun-Suk
    • The Journal of the Korea Contents Association
    • /
    • v.11 no.7
    • /
    • pp.467-477
    • /
    • 2011
  • The purpose of this study is to examine the structural relationship among the destination attractiveness, perceived value and loyalty of Japanese tourists. In this study, 2 hypotheses based on literature reviews were employed. Questionnaire was also developed based on the previous study. Data were collected from Japanese tourists. Then the data and hypotheses were examined using structural equation modeling(SEM) by AMOS. The results are as follows. Firstly, 'nature culture' factor has no effect on tourist perceived value. Secondly, 'convenience' and 'access' factor have positive effects on both functional value and symbolic value. Moreover, these factors have stronger effects on functional value. Lastly, tourist's functional value has a positive effect on loyalty while symbolic value has no effect on loyalty. The contribution and limitations of this research were discussed and the future possible researches were mentioned.

The Factors Influencing the Use of Shared Economy-Based Mobility Services

  • KIM, Hyeong-Min
    • Journal of Distribution Science
    • /
    • v.18 no.1
    • /
    • pp.107-121
    • /
    • 2020
  • Purpose: Shared mobility services are the most notable in the shared economy; however, they have yet to be activated in Korea due to various regulations and conflicts amongst stakeholders. Nevertheless, shared mobility has become an irresistible trend of the times, as it can cause a great deal of economic and environmental benefits. In this vein, the purpose of this study is to contribute to the revitalization of shared mobility services in Korea and to provide service providers with implications for developing consumer-oriented marketing strategies. Research design, data and methodology: Based on the reasons that the users do not use shared mobility service, the factors influencing the behaviors of shared mobility users are structured and analyzed in a reliable, technical and procedural manner. To this end, the theory of reasoned action (TRA) of Ajzen and Fisbbein, the initial trust model (ITM), task technology fit (TTF) and switching cost (SC) are adopted. A total of 202 questionnaires were collected from the respondents who were aware of shared mobility. Then statistical processing of the collected data used SmartPLS(v.3.2.8), a PLS-SEM (Partial Least Squares Structural Equation Modeling) analysis program. The steps of the analysis are as follows. First, a PLS-Algorithm analysis was performed to evaluate the measurement model, and a Bootstraping and Blindfolding analysis was performed to evaluate the structural model and verify the hypotheses. Second, a multi-group analysis (PLS-MGA) was conducted to further analyze the differences depending on whether or not users experienced shared mobility service. Results: The results showed that initial trusts model (ITM) and task technology fit (TTF) have positive effects on users' behaviors through the mediation of the intention to use. As opposed to the assumption, switching costs did not have negative moderating effects in relation to the intention to use and users' behaviors. The influence of IT self-efficacy was significant, depending on the prior experience to use shared mobility services. Conclusions: This study will contribute to the revitalization of domestic shared mobility services and the formulation of service providers' marketing strategies. In future studies, there is a need to explore, reconstruct, and validate factors other than the impact factors of the shared mobility services used in this research model.

Impact of Community Attachment and Resident's Support on Destination Sustainability: Evidence from Spiritual and Community Destination in Vietnam

  • THAN, Trong Thuy;KIEU, Thi Phuong Hoa;PHAM, Thi Anh Duong;HOANG, Thi Cam Van;TRAN, Thi Hau;NGUYEN, Huu Doan;DAO, Trung Kien
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.8
    • /
    • pp.361-369
    • /
    • 2020
  • This study investigates the influence of community involvement on the destination sustainability for community destinations and spiritual destinations in Vietnam. Community involvement is measured by two constructs, which are community attachment and residents' support. A structural questionnaire consisting of 41 observation variables measured on a 5-point Likert scale was used to survey households who live in a spiritual destination in An Giang province and three community destinations in Lang Son province with the help of local tour guides and Youth Union. 168 out of 200 responses collected were valid for multivariate data analysis. The results of confirmatory factor analysis (CFA) and structural equation modeling (SEM) reveal three main findings. Firstly, community attachment has a direct effect on both perceived benefits and destination sustainability. Secondly, while residents' support has a direct effect on perceived benefits, it indirectly affects destination sustainability. Finally, community destinations have a higher level of sustainability than the spiritual destination. Based on those findings, this study proposed three suggestions for local authorities, policymakers, and residents to improve the sustainable development of their local tourism destinations, including (1) diversifying local tourism products, (2) encouraging the community participation in tourism development programs, and (3) increasing in the expected benefits in local tourism development policies.