• Title/Summary/Keyword: 비재귀구조방정식

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A Study on the Relationship Between Depressive Symptoms and Alcohol Use - Focusing on 'Tension Reduction Theory' and 'Intoxication Theory'- (우울과 음주의 관계에 대한 연구 - '긴장감소가설'과 '독성가설'에 대한 검증을 중심으로 -)

  • Kahng, Sang-kyoung;Kwon, Tae-yeon
    • Korean Journal of Social Welfare Studies
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    • no.36
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    • pp.253-280
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    • 2008
  • Previous research indicates that depressive symptoms and alcohol consumption are highly correlated with each other. However, there is lack of consensus on the causal relationship between depressive symptoms and alcohol use. In order to address this limitation, this paper examines causal relationship between the two variables using non-recursive structural equation modeling, controlling sociodemographic and psycho-socio-behavioral variables. Data included 14,469 community dwelling individuals who participated in Korea Welfare Panel Study in 2006. Results showed that the effects of alcohol consumption on depressive symptoms was statistically significant, whereas the effects of depressive symptoms on alcohol consumption was not. Significant portions of the effects of psycho-socio-behavioral variables on depressive symptoms were indirect through their effects on alcohol consumption. Based on the results, implications for intervention and future research were discussed.

Non-recursive Path Model Analysis on the Relationship between Perceived Safety Management Activities and Safety of Construction Sites (건설현장의 지각된 안전관리 활동과 안전성과의 관계에 대한 비재귀 경로모형분석)

  • Yong Hoon Kim
    • Journal of the Society of Disaster Information
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    • v.18 no.4
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    • pp.786-794
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    • 2022
  • In construction sites, effective preventive safety management is required beyond post-processing safety management. Purpose: The purpose of this study is to present a model and analyze the relationship between safety management activities, safety culture key elements, safety, unsafe behavior management, and safety for autonomous and preventive safety management. Method: The relationship was analyzed by applying the survey data to the structural equation, and the path to safety outcomes from exogenous variables was explored and major issues were presented by interpreting the part suggested by the hypothesis verified by the analysis results. Result: As a result of analyzing the preliminary model and the path model, the appropriate model fit was confirmed, and the significant effect of exogenous variables on endogenous variables was confirmed. Conclusion: It is judged that it can contribute to continuously improving safety performance before safety accidents occur through safety management activities, safety and unsafe behavior management, and management of key elements of safety culture.

The Reciprocal Relationship between Cognitive Functioning and Depressive Symptom : Group Comparison by Gender (노년기 인지기능과 우울증상의 상호 관계에 관한 연구: 성별 차이를 중심으로)

  • Lee, Hyun Joo;Kahng, Sang Kyoung
    • Korean Journal of Social Welfare Studies
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    • v.42 no.2
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    • pp.179-203
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    • 2011
  • The purpose of the study is 1) to investigate the reciprocal relationship between cognitive functioning and depressive symptoms and 2) to examine whether there is gender difference in this mutual relationship. The uniqueness of the current study is in its investigation on the simultaneous reciprocal relationship between cognitive functioning and depressive symptoms, which is different from previous studies examining unidirectional relationship. Subjects were 3,511 individuals aged 65 and over who participated in the first and second wave of Korean Longitudinal Study of Ageing. Non-recursive structural equation modeling identified the reciprocal relationship between cognitive functioning and depressive symptoms, with poorer cognitive functioning leading to higher depressive symptoms and higher depressive symptoms resulting in poorer cognitive functioning. Multi-group analysis showed the gender difference in the relationship between cognitive functioning and depressive symptoms. Specifically, cognitive functioning was the significant predictor of depressive symptoms for females, whereas the depressive symptoms was the significant predictor of cognitive functioning for males. These findings indicate that the reciprocal relationship and gender difference should be considered when we development practice implications for prevention and treatment related to depression and cognitive functioning. Based on these findings, implications for theory and practice were discussed.