• Title/Summary/Keyword: Mediation analysis

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Relationship between Levels of Problem Gambling and Stress among Gambling Addicts: The Multiple Mediation Effects of the Basic Psychological Needs (도박중독자의 문제도박 수준과 스트레스와의 관계: 기본심리욕구의 다중매개효과)

  • Kim, Jae-Hwan;Jang, Sung-ho;Shin, Sung-man
    • Korean Journal of Culture and Social Issue
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    • v.28 no.1
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    • pp.43-59
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    • 2022
  • This study conducted a multiple mediation analysis using sub-factors of basic psychological needs (BPNs) as mediators in the relationship between problem gambling and stress of gambling addicts to confirm that BPNs and stress, which affect gambling addiction, may be the result of problem gambling and to find effective intervention strategies. A total of 206 adults gambling addicts were screened by using CPGI. Descriptive statistics, correlation, hierarchical regression, and mediation analysis were conducted. Hierarchical regression analysis results yielded that problem gambling and sub-factors of BPNs were significant predictors of stress when controlling for gender and debt. The sub-factors of BPNs mediated the relationship between problem gambling and stress. These results indicated that BPNs and stress are not only the causes of gambling addiction but also the results from the harmful consequences of gambling addiction. The study supported the possibility of the psychological process of "Deficits of BPNs (of gambling users) → stress (of gambling users) → problem gambling → gambling addiction (of gambling addicts) → problem gambling → Deficits of BPNs (of gambling addicts) → stress (of gambling addicts)" among the variables and provided clinical implications for problem gambling counseling. Lastly, the limitations of this study and suggestions for further study were discussed.

Claimed Adverse Events of Korean Medicine in South Korea: Analysis of Cases in the Korea Medical Dispute Mediation and Arbitration Agency Databases (한의 의료와 연관된 조정 요청 이상반응: 한국의료분쟁조정중재원 접수사례 분석)

  • Hwang, Hye-Won;Lee, Ji-Sun;Kim, Kun Hyung
    • Korean Journal of Acupuncture
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    • v.34 no.3
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    • pp.126-135
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    • 2017
  • Objectives : The purpose of this study was to describe the type of claimed adverse events related to Korean Medicine practices in South Korea. Methods : Claims with regard to the Korean Medicine practice submitted to the Korea Medical Dispute Mediation and Arbitration Agency from April 2012 to December 2016 were collected. We analyzed claims that explicitly reported the type of Korean medicine intervention and were deemed as being adverse events as defined by the Korea Good Clinical Practice. Claims that did not mention the Korean medicine practice explicitly or those related to the patient's dissatisfaction to the service rather than adverse health outcomes were excluded. Types, related interventions and the suspected severity of claimed adverse events were summarized. Results : Of 197 claims obtained, 140 claim cases were eligible and 144 claimed events were deemed as possible adverse events of the Korean medicine practice. Pain(16%), local infection/inflammation(12%) and neurological symptoms(11%) were the most frequently reported types of claimed adverse events. Thirty-nine claimed serious adverse events(SAE) were identified, including pneumothorax(28.2%) and death(17.9%). Conclusions : A wide range of claimed adverse events were identified. Routine monitoring of claims data may provide undetected safety information with regard to the Korean medicine practice. High risk of misclassification of the intervention and claimed adverse events due to insufficient information is the main caveat of this study.

The Relationship between Parents' Neglect and Children's Academic Achievement : Focusing on the Mediating Effects of Self-Regulated Learning Ability and Sense of Community (부모의 방임과 아동의 학업성취의 관계 : 자기조절학습능력과 공동체의식의 매개효과)

  • Park, Eun Jung;Lee, Yu Ri;Lee, Sung Hoon
    • Korean Journal of Human Ecology
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    • v.24 no.6
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    • pp.755-768
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    • 2015
  • The purpose of this study was to verify the mediating effects on self-regulated learning ability and sense of community in the relationship between parents' neglect and children's academic achievement. The subjects used in this study were 2,218 6th grade elementary school students from the third wave sample of the 2012 Korean Children and Youth Panel Survey (KCYPS). For data analysis, the three-step mediated regression analysis by Baron and Kenny (1986) was performed and the Sobel test was carried out in order to verify the effectiveness of mediation effects. The main results of the present study were as follows. First, the self-regulated learning ability and sub-component factors of achievement value, mastery goal orientation, behavioral control, academic time-management revealed to have a partial mediation effect in the relationship between parents' neglect and children's academic achievement. Second, the sense of community also showed to have a partial mediation effect on the relationship between parents' neglect and children's academic achievement. The findings of this study provide a viewpoint to deeply observe the problem of parents' neglect in connection with children's self-regulated learning ability and sense of community, and can be used as practical data to develop various programs for the benefit of improving children's academic achievement.

Association Between Sleep Pattern, Chronotype and Depressive Symptoms in Korean Adults (한국 성인에서 수면양상, 일주기 유형과 우울증상 간의 상관관계)

  • Kim, Dong Hee;Kang, Tae Uk;Koh, Sang Hyun
    • Korean Journal of Biological Psychiatry
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    • v.28 no.2
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    • pp.58-69
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    • 2021
  • Objectives The aim of this study was to examine the association between the sleep pattern, chronotype (midpoint of sleep on free days) and the depressive symptoms in adults aged 19 years and over in Korea. This study also investigated the mediating effect of perceived usual stress (PUS) and self-rated health (SRH) on the association between chronotype and depressive symptoms. Methods Among the subjects of the 7th Korea National Health and Nutrition Examination Survey (KNHANES) 2016 and 2018, 16142 adults aged 19 or over responded to the survey and finally 8604 were analyzed according to the exclusion conditions. Logistic regression analysis was conducted to see the risk of depressive symptoms, suicidal ideation over sleep pattern, chronotype. Finally, mediation analysis was performed in order to clarify how PUS and SRH are associated to chronoytpe and depression. Results After controlling for potential covariates, weekly sleep duration < 5 hours, ≥ 10 hours was associated with depressive symptoms. And late bed time sleeping after am 1:00 and later midpoints of sleep was associated with a higher level of depressive symptoms. Additionally, the PUS and SRH between chronotype and depressive symptoms showed a serial multiple mediation effect. Conclusions Short or long sleep duration, late bed time and later midpoints of sleep on free days are associated with depressive symptoms. Furthermore, the mechanism between chronotype and depressive symptoms needs to be further clarified by identifying the serial multiple mediation effects of PUS and SRH.

The Publicness of Public Institutions: Case Study on the Korea Medical Dispute Mediation and Arbitration Agency (공공기관의 공공성 이행 검토: 의료분쟁조정중재원 사례를 중심으로)

  • Yang, Fain
    • Health Policy and Management
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    • v.31 no.3
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    • pp.280-291
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    • 2021
  • Background: Based on the fact that the Korea Medical Dispute Mediation and Arbitration Agency is a public institution established by social demands for medical disputes, this study reviews the publicness of public organization and discusses its policy implications. Methods: Through Moore's strategic triangle, which consists of legitimacy and support, public value and operational capacity, the process of creating public value is examined. For the analysis, case studies were conducted using related literature data from 2012, when the agency was established, to the present. Results: As a result of the analysis, first, the related law examined in the operational capability has been revised dozens of times, but the revised law has its own contradictions and limitations. The human resource system is also being improved, but there is a problem with the fairness and reliability of the arbitration process, especially due to the limitations of the appraiser system. Second, in terms of legitimacy and support, a regional gap occurred despite efforts to improve accessibility through the expansion of the organization. And the arbitration agency failed to reconcile conflicts caused by stakeholders' perception of each other as a trade-off relationship. Third, the public value result shows that, despite many explicit (statistical) achievements, citizens' use of the past dispute resolution means (litigation) has not decreased. Likewise, the perception of value makers (citizens) is important for creating public value as an invisible result, but it has not yet been formally investigated, so the performance can not be recognized. Conclusion: While the organization's efforts for continuous change and improvement are encouraging, it is not perceived as a better means of resolving disputes and improving quality of services. Therefore, it is necessary to reconsider the institutional design centered on value creators.

The Distribution Industry's Social Responsibility and Ethics Management: Effects on Corporate Trust and Loyalty

  • Yoon, Nam-Soo;Kim, Young-Ei
    • Journal of Distribution Science
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    • v.12 no.7
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    • pp.23-35
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    • 2014
  • Purpose - This study aims to explore the effects of social responsibility activities and business ethics practices on corporate trust and loyalty in the context of a large retail distribution business. Research design, data, and methodology - The data collected was analyzed using PASW Statistics 18.0. In order to verify the demographic characteristics, frequency analysis was conducted on the data. Results - The results of the study were as follows. First, social responsibility activities had a significant effect on corporate trust. Second, both corporate social responsibility activities and business ethics practices had significant effects on loyalty. Third, corporate trust had a significant effect on loyalty. Fourth, corporate social responsibility activities and consumer protection activities had a partial mediation effect, while environmental protection activities and social contribution activities had complete mediation effects. Conclusions - This study clarified and explained the factors of corporate social responsibility activities and business ethics practices that customers value, and analyzed the influence of these factors on corporate trust and loyalty.

The Effects of Failed Airline Services on the Complaint and Switching Behavior (항공서비스 실패가 불평행동과 전환행동에 미치는 영향)

  • Tran, Quang Thai;Kang, Hyunmo;Jeong, Eui Hyeon
    • Knowledge Management Research
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    • v.18 no.2
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    • pp.103-127
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    • 2017
  • This study examines the effects of failed airline services on the consumers' psychological process and their behavioral responses. Having different classifications from the previous studies, this study focuses on dividing important factors of airline services into search attributes(e.g. sale and procedure services, services concerning flight attendant, in-flight services) and experience attributes(e.g. flight services, collateral services). Using structural equation modeling, this study shows that the failure of service factors of the experience attributes provokes the feeling of disappointment with mediation effect of external attribution while the failure of service factors of search attributes provokes the feeling of regret with mediation effect of internal attribution. Finally, disappointment leads to consumers' complaint behavior while regret leads to consumers' switching behavior. Unlike previous studies, we show that when a service failure occurs, depending on each attribute, consumers feel negative emotions of disappointment or regret through different attribution processes and finally show different behavioral responses with an empirical analysis.

A Effect of Physical Environment on Safety Behavior: Mediation of Job Stress, and Moderation of Safety Climate (물리적 환경이 작업자의 안전 행동에 미치는 영향: 직무 스트레스의 매개 효과와 안전 분위기의 조절 효과)

  • Jung, Se-Youn;Kim, Byung-Jik;Go, Do-won
    • Journal of the Korea Safety Management & Science
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    • v.18 no.1
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    • pp.89-97
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    • 2016
  • This current research investigated whether job stress mediates the relationship between physical environment and safety behavior of members in organization. Furthermore, we hypothesized that safety climate functions as moderator between physical environment-job stress link. In order to examine the hypotheses, 870 employees in various fields of companies were sampled. Using structural equation modeling(SEM), we conducted moderated mediation model analysis which cab elaborately test the significance of our hypotheses. The results showed that job stress mediated the link between physical environment and safety behavior of members. Moreover, the relationship between physical environment and job stress was moderated by safety climate. The implications and limitations of our study and suggestions for future research were discussed.

The Relationship among Practical Teaching Competence, Theoretical Teaching Competence, and Teaching Efficacy of Practical Arts (Technology and Home Economics Education) Teachers (실과(기술·가정) 교사의 실천적 교수역량, 이론적 교수역량과 교수효능감의 관련성 분석)

  • Kim, EunJeung
    • Human Ecology Research
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    • v.57 no.3
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    • pp.383-393
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    • 2019
  • This study examined the association among practical teaching competence (PTC) and teaching efficacy (TE), and explored the mediation effects of theoretical teaching competence (TTC) between the PTC and TE of Practical Arts (Technology and Home Economics Education) teachers. Data were collected from the 301 survey responses completed by elementary, middle, and high school teachers. All teachers showed high levels of PTC, TTC, and TE. Elementary school teachers perceived higher PTC than middle and high school teachers. PTC, TTC, TE showed significant effect in regards to teacher's age and teaching career. Using multiple regression analysis, this study found that TTC fully mediated PTC and TE of elementary school teachers. For middle and high school teachers, there was a partial mediation effect of TTC in the relationship between PTC and TE. This study suggests that teacher education programs should develop a program that can enhance teaching efficacy by cultivating TTC and support teachers who want to strengthen competence, and more practical opportunities to practice teaching.

How Does the Frequency of Instructor Feedback Affect Perceived Loafing and Team Performance in Team Project-Based Learning? A Moderated Mediation Approach

  • Ji Won YOU
    • Educational Technology International
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    • v.24 no.2
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    • pp.237-262
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    • 2023
  • This study focuses on the instructor's role in student-centered learning and aims to test the effects and moderating role of instructor feedback on perceived loafing in team project-based learning. A conditional effect model including team efficacy, perceived loafing, instructor feedback, and team performance was proposed. Data were collected from students who registered for team project-based learning courses at a university in South Korea. A total of 420 cases were subjected to moderated mediation analysis. The results demonstrated that instructor feedback was negatively related to perceived loafing and moderated the relationship between team efficacy and perceived loafing. Furthermore, instructor feedback moderated the relationship between perceived loafing and team performance. In particular, even when perceived loafing was high, students who received frequent instructor feedback were found to significantly reduce the damage to team performance. Based on these findings, the importance of instructors' facilitation in team project-based learning is discussed.