• 제목/요약/키워드: Mediation analysis

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모-자녀 상호작용이 유아의 수면시간에 미치는 영향: 스마트미디어 이용 정도를 매개로 (The Effect of Mother-Child Interaction on a Child's Sleeping Hours: The Mediation of a Child's Smart Media Use)

  • 이종은;김지윤;박은혜;강현아
    • 한국보육지원학회지
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    • 제13권6호
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    • pp.163-179
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    • 2017
  • Objective: The purposes of this study are to test a direct effect of mother-child interaction and to examine the mediating effect of children's smart media use on a child's sleeping hours. Methods: We analyzed the longitudinal data of 1,494 children from the $6^{th}$ panel study of Korean children collected by the Korea Institute of Child Care and Education in 2013, which examined 5-year-old children. The main analysis method was Structural Equation Modeling (SEM). Results: The study results showed that mother-child interaction had a direct effect on the child's sleeping hours. Children's smart media use also directly influenced the child's sleeping hours. In regard to mediation, the results revealed that children's smart media use mediated the relationship between mother-child interaction and child's sleeping hours. Conclusion/Implications: Bidirectional mother-child interaction and the degree of smart media use played an important role in children's sleeping hours. This study suggests policy and practical implications in order to retain children's healthy sleeping hours.

아동기 학대경험과 청소년의 자살생각 간의 관계 : 수치심과 친구관계의 매개효과를 중심으로 (Effects of Abusive Experiences on Adolescent's Suicidal Ideation : Focusing on Mediating Effects of Shame-proneness and Friendships)

  • 김은경;이정숙
    • 가정과삶의질연구
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    • 제26권6호
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    • pp.123-134
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    • 2008
  • This study aimed to assess the roll of various abusive factors on suicide thoughts. In particular, the effects of negligence, physical and emotional abuse, as the subordinate variables of abuse, were examined on suicide ideation. In addition, the mediation effects of shame-proneness and friendships were also investigated. To achieve these specific objectives, subordinate dimensions of abuse such as negligence, physical abuse and emotional abuse were measured for 277 male and 275 female students from Seoul middle schools using a measurement tool. Specifically, experiences of being abused and neglected, the level of suicide thoughts using scale for suicidal ideation (SSI), the level of shame-proneness and friendships using personal feelings questionnaire-2(PFQ-2), and schoolmate relationships were measured using a questionnaire. Analysis of collected data revealed that while suicide thoughts showed significant positive relationship with abuse and shame-proneness, there was a significant negative relationship between suicide thoughts and friendships. In particular, negligence, physical abuse and emotional abuse had significant effects on suicide ideation, while emotional abuse had the greatest effect on suicide ideation. Shame-proneness and friendships partially mediated abuse and suicide thoughts. The findings of this study have contributed to understanding of factors related to suicide thoughts. In particular, the mediation effects of shame-proneness and friendships have been highlighted.

IT중소기업 리더의 진정성이 직무 만족에 미치는 영향: 자기효능감의 매개효과를 중심으로 (A Study on Authentic Leadership and Job Satisfaction in IT SMEs : Mediation Effect of Self-efficacy)

  • 한만용;최재웅
    • 디지털산업정보학회논문지
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    • 제10권2호
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    • pp.187-201
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    • 2014
  • This research attempts to see the phenomenon that how job satisfaction formulate through the analysis of structural relationships between the degrees of authenticity, self-concept, self-efficacy and organizational goals and objects. The survey collected questionnaires of the authentic leadership, self-efficacy and job satisfaction. 152 numbers of samples are collected for survey to observe empirical relationships, causal and correlation, for elucidating respected structural equation model. Structural equation modeling was carried out to explore the relationship of authentic leadership, self-efficacy, and job satisfaction. The mediation model posits that self-efficacy mediate the linkage between authentic leadership and job satisfaction. The result of this research indicates the positive impact of authenticity may not affect job satisfaction. As much leader authenticity affects positive impact to self-efficacy which is individual identity, the leader should invest them to foster the authenticity. In other words, authentic leadership on job satisfaction of subordinates is not directly affected. In order to increase job satisfaction of subordinates, leaders should be focused to raise self-efficacy.

중소병원의 브랜드자산이 방문고객의 신뢰 및 관계몰입에 미치는 영향 (The Effects of Hospital Brand Equity on Trust and Relationship Commitment of Customers)

  • 이은주;박재성;김난영
    • 보건의료산업학회지
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    • 제9권2호
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    • pp.1-12
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    • 2015
  • The objective of this study was to verify the effects of brand equity of small & medium hospitals on trust and relationship commitment and mediation effect of trust in the relation between brand equity and relationship commitment. For testing reliability and validity of the measurement tool, Cronbach's ${\alpha}$ and confirmatory factor analysis was used, respectively. A structural equation model was applied for verifying the study model suggested. Out of 450 questionnaires distributed, 439 was returned. On the study results, brand image and perceived quality positively determined trust of customers for small & medium hospitals. Customers' trust also has a positive effect on relationship commitment. Brand awareness positively influence the levels of relationship commitment. Moreover, a mediation effect was identified. Customers' trust mediated the effects of brand image and perceived quality on relationship commitment of hospitals customers. On conclusions, relationship commitment was determined, either directly or indirectly, by brand image and perceived quality, while trust mediated the their relationship. Thus, hospitals management may use the concepts of brand equity and trust as a key success factor of their business purposes.

The Re-examination of the role of the Labor Relations Commission on Corporate Performance

  • LEE, Kwan-Su
    • 산경연구논집
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    • 제11권9호
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    • pp.25-35
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    • 2020
  • Purpose: The purpose of this study is to investigate how much continuous investment in human capital contributes to increasing labor productivity at not only individual companies but also at the national level, and causes fundamental as well as increases for labor-management conflicts. The current research aimed to empirically demonstrate the importance of human capital investment and furthermore, based on the effect of human resource investment on labor productivity, also re-examine the role of the Labor Commission as well. Research design, data, and methodology: This study was conducted by the Korea Information Service-Financial Accounting System (KIS-FAS) using representative panel data operated by countries to measure whether long-term investment in corporate human resources affects labor productivity. Results: Two distinctive summarized results of the analysis in the Korea Credit Ratings data showed that there was a high positive correlation between corporate human resource investment and economic performance for a ten-year period from 2009 to 2018. Conclusions: The present study concluded that the role of the labor committee should be effectively formed by the labor as a mediation agency and that the role of the mediation committee members should focus more on how to strengthen the human resources management of the union.

일반고 고등학생의 행복감 구조모형: 자아존중감과 회복탄력성의 매개효과 (A Structural Equation Model of General High School Students' Happiness: Mediation Effect of Self-esteem and Resilience)

  • 박선향;박정숙
    • 지역사회간호학회지
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    • 제31권3호
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    • pp.395-404
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    • 2020
  • Purpose: This study was conducted to develop a predictive model for happiness of students in general high schools. The study was based on the theory of happiness integration and the literature review. Methods: Data were collected using a convenience sample of 231 first and second grade students in five general high schools in D city and K Province. The exogenous variables were optimism as personality factors, parenting attitude, academic stress and friend's support as happiness. The endogenous variables were self-esteem and resilience as mediating variables, and happiness of students in general high schools. Data collection was done from March 14 to March 28, 2019. The AMOS 22.0 and SPSS programs were used to verify the validity of confirmatory factor analysis and hypothesis models. Results: The factors that have the greatest influence on happiness of high school students are self-esteem and resilience. The explanatory power of happiness by these variables was 98.1%. The individual mediating effect and double mediation effect of these variables were found to be significant. Conclusion: As student's optimistic personality, parent's positive parenting attitude, and friend's support improve student's self-esteem and resilience, ultimately positively affecting high school students' happiness, so it is necessary to consider these factors and try to develop a happiness improvement program.

지방의료원의 의료서비스 품질과 가치, 명성, 고객만족 및 병원애호도 사이의 상호관련성 연구 (A Study on the Interrelationship Among Healthcare Service Quality, Customer Satisfaction, Hospital Loyalty and the Mediation Role of Medical Service Value and Hospital Reputation)

  • 강현수;이문성;현숙정
    • 한국병원경영학회지
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    • 제20권4호
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    • pp.1-13
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    • 2015
  • This study attempts to investigate how healthcare service quality impacts upon hospital reputation, service value, and customer satisfaction. Additionally, the association of customer satisfaction with hospital loyalty and the mediation role of service value and reputation are examined. Analysis results can be summarized as followings: First, the procedural convenience and efficiency have significant impact upon customer satisfaction but personnel service and service scape do not significantly affect customer satisfaction. Second, the personnel service and service scape have significant impacts upon both the service value and hospitals' reputation. Third, service value and hospital reputation contribute significantly to the customer satisfaction. Fourth, customer satisfaction enhances significantly customer's satisfaction and intention to recommend. We conclude that a regional medical center should be able to offer high quality medical services to its customers to satisfy or delight them. Only the satisfied customers will have intention to revisit the medical center or to recommend it to their friends.

남자 중학생들의 권태성향과 게임중독의 관계: 충동성의 매개효과를 중심으로 (Relationship between Middle School Boys' Boredom Proneness and Game Addiction : Focused on the Mediation Effects of Impulsiveness)

  • 임지영
    • 한국콘텐츠학회논문지
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    • 제14권10호
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    • pp.610-618
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    • 2014
  • 본 연구는 남자 중학생들의 권태성향과 게임중독의 관계에서 충동성의 매개효과를 탐색하고자 수행되었다. 이를 위해 경기 및 충청지역 남자 중학생 364명을 분석대상으로 하였다. 분석결과는 다음과 같다. 첫째, 권태성향은 충동성 및 게임중독과 유의미한 정적 상관을 나타냈다. 둘째, 충동성은 권태성향과 게임중독과의 관계에서 완전매개효과를 나타냈다. 이를 바탕으로 권태성향이 높은 중학생들의 게임중독 예방을 위한 실천적 함의로서 충동통제훈련과 셀프리더십 훈련을 제시하였고, 후속연구를 위한 제언을 논의하였다.

건강 상태와 약물오남용 행위 사이에서 자기효능감의 매개효과 (Mediation Effect of Self-efficacy between Health Status and Drug Abuse Behavior)

  • 박경래;장하영
    • 한국임상약학회지
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    • 제28권3호
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    • pp.238-242
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    • 2018
  • Background: The appropriate use of drugs is very important for a healthy life, as appropriate medication must be taken correctly for successful treatment of a disease. The purpose of this study was to investigate the self-efficacy between health status and drug abuse behavior. Methods: The subjects of this study were selected from 15 workshops located in Seoul, Incheon, Daejeon, and Chungnam, and, convenience sampling was conducted for each employee between September, 2017 and October 2017. A total of 204 questionnaires were analyzed. The questions evaluated health status, self-efficacy, drug abuse behavior, and general characteristics. Results: First, there was no difference in health status according to the general characteristics of the subjects. The self-efficacy varied according to gender, educational background, and monthly income, but not by marital status and residence area. In addition, drug abuse behaviors differed according to gender, residence area, and monthly income, but not by marital status and education level. Second, drug abuse behavior negatively correlated with health status and self-efficacy. Third, regression analysis showed that the self-efficacy between the health status and drug abuse behavior had a partially mediating effect. Conclusion: In patients with poor health status, it is necessary to increase their self-efficacy to reduce reduce drug abuse. Therefore, regular education programs targeting efficacy and drug knowledge are required in the community.

간호대학생의 생활스트레스와 우울의 관계에서 마음챙김의 매개효과 (Mediating Effect of Mindfulness between Stressful Life Events and Depression in Nursing Students)

  • 송영숙
    • 한국보건간호학회지
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    • 제31권3호
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    • pp.518-527
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    • 2017
  • Purpose: This study examined the relationship among stressful life events, mindfulness and depression, and explored the mediating role of mindfulness between stressful life events and depression in nursing students. Methods: A cross-sectional survey was undertaken. A sample of 120 nursing students participated in the study. The self-reported measures of stressful life events (revised life stress scale), depression (DASS-D) and mindfulness (MAAS) were adopted in April, 2017. The data were analyzed using descriptive statistics, frequency, Pearson correlation coefficient and multiple regression. Mediation analysis was performed using the Baron & Kenny method and Sobel test. Results: The mean scores of stressful life events, mindfulness and depression were 39.50, 77.03, and 8.18, respectively. Higher levels of stressful life events were associated with lower mindfulness (r = -46, p < .001) and higher depression (r = -44, p < .001), and mindfulness was negatively associated with depression (r = -72, p < .001). Mindfulness showed full mediation in the relationship between stressful life events and depression. Conclusion: Stressful life events influenced the nursing students' depression via the full mediating effect of mindfulness. Promoting mindfulness plays an important role in reducing depression in nursing students. Therefore, it is important to develop a mindfulness program or use a mindfulness-based stress reduction program (MBSR) for nursing students.