• 제목/요약/키워드: Mediation analysis

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사회적 네트워크가 창업의도를 매개로 창업에 미치는 영향 (The Effects of Social Network on Entrepreneurial Activities Which are mediated by Entrepreneurship)

  • 정대용;박경임
    • 한국산학기술학회논문지
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    • 제11권12호
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    • pp.4780-4786
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    • 2010
  • 본 연구는 일자리 창출이 중요한 국정과제로 부각되고 있는 현실에 부응하여, 창업가를 대상으로, 사회적 네트워크가 창업의도와 창업에 미치는 영향에 관한 연구로서, 국내 창업가를 표본대상으로 총208명의 응답이 분석에 사용되었으며, 다중회귀분석과 매개회귀분석을 실시한 실증분석 결과는 다음과 같다. 첫째, 사회적 네트워크의 강한 유대와 약한 유대는 창업의도에 유의한 정(+)의 영향을 미치는 것으로 나타났으며, 강한 유대는 창업의도에 더 유의한 영향을 미치는 반면, 유용한 사업지식, 정보, 기술을 갖춘 사회적 네트워크의 약한 유대는 창업에 더 유의한 영향을 미치는 것으로 나타났다. 셋째 창업의도는 창업에 영향을 미치는 것으로 나타났으며, 넷째 창업의도는 강한 유대와 창업 사이에서 부분매개효과가 있는 것으로 나타났으며, 약한 유대와 창업사이에는 완전매개효과가 나타났다. 이러한 연구결과들을 통해서 창업가들은 사업 초기에 자원들이 부족하기 때문에 자주 만나고 접촉이 많은 가족, 친지, 친구중심의 강한 유대를 통해 창업관련 정보와 지식 등의 필요한 자원을 지원 받는다는 시사점을 제공한다. 아울러 미래의 잠재적 창업가들에게 창업에 따른 경제적, 기술적 지원의 필요성을 인식시킴과 함께 창업과정에서 도움을 받을 수 있는 다양한 사회적 네트워크를 구성하여, 창업의도를 고취시키고 활성화하여 창업방향을 제시하는데 실무적 의의를 갖는다. 향후 창업가와 예비창업가를 대상으로 성별에 따른 조절효과를 진행한다면 보다 의미 있는 결과까지 얻을 것으로 예상된다.

대학생의 노인접촉경험과 노화지식이 공감능력을 매개변수로 노인차별인식에 미치는 영향관계에 관한 연구 (A Study on the Influences of the Elderly Contact Experience and Aging Knowledge on the Elderly Discrimination Recognition Using the Empathy Ability)

  • 양정남;최은정;김화선
    • 디지털융복합연구
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    • 제18권1호
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    • pp.59-71
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    • 2020
  • 본 연구의 목적은 대학생의 노인접촉경험과 노화지식이 노인차별인식에 영향을 주는 관계에서 공감능력의 매개 효과를 검정하고자 하였다. 연구목적을 위해 2018년 12월 20일~30일까지 J도 D대학 학생 355명에게 설문조사를 실시하였다. 조사자료는 SPSS 21.0 프로그램을 사용하여 신뢰도 분석, 상관관계 분석, 위계적 다중회귀분석을 실시하였다. 매개효과의 통계적 유의성은 Sobel의 검증을 통해 확인하였다. 분석결과 노인접촉경험과 노인차별인식의 영향 관계에서 공감능력의 부분매개효과가 검증되었다. 또한 노화지식과 노인차별인식 간에도 공감능력의 부분매개효과가 검증되었다. 이와 같은 연구결과를 통해 대학생의 노인차별인식을 개선하기 위해서 노화지식 함양과 노인 접촉경험을 확장하고 공감능력을 향상시킬 수 있는 실질적인 교육 및 훈련프로그램 개발의 필요성을 확인하였다.

전라북도 동부지역 사슴에서 진드기매개성 병원체에 대한 감염 실태 조사 (A survey for tick-borne disease agents from farm deer in the eastern area of Jeonbuk)

  • 엄성심;고원석;허철호;배정준
    • 한국동물위생학회지
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    • 제29권2호
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    • pp.103-110
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    • 2006
  • Ticks cause economic losses to the deer industry by decreasing the growth and production of the farmed animals. The mediation of ticks affects humans and animals by causing contagious disease both directly and indirectly. Blood from farmed deer from the areas near Jangsu branch was collected for screening of infectious protozoa and rickettsial disease. Seventy deer blood samples were collected from 30 different deer farms located in Jinan, Jangsu and Muju. This blood samples were used for blood slide smear examination and hematological analysis. DNA from these samples was extracted and was used for PCR analysis for detection of gene fragments of Theileria spp, Babesia spp, Anaplasma spp and Ehrlichia spp. In the blood slide smear examination and PCR analysis all samples did not show presence of protozoal and rickettsial diseases. Eight blood samples showed anemia, 1 sample showed iron deficiency and 7 samples showed regenerative anemia. Results for PCR analysis showed 2 samples were positive for T orientalis. All DNA samples were negative for Babesia spp, Anaplasma spp, and Ehrlichia spp.

청소년의 환경체험활동경험, 환경의식 그리고 환경친화적 소비행동의 관계 (The Relationship among Adolescents' Environmental Experience, Environmental Consciousness and Pro-environmental Consumption Behavior)

  • 정주원;조소연
    • 한국환경과학회지
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    • 제24권3호
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    • pp.329-337
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    • 2015
  • The purpose of this study was to observe the influence adolescents' environmental experience and environmental consciousness have on the pro-environmental consumption behavior. Also by examining the variable relation, the study scoped out the effectiveness of environmental experience. For the analysis, high school students in Korea were gathered from online and the correlation analysis, multiple regression analysis, and Baron and Kenny mediation analysis were conducted among a total of 521 surveys. The main findings are as follows: First, adolescents' environmental experience, environmental consciousness and pro-environmental consumption behavior showed a positive relationship. In other words, the more the experience, the more sense of responsibility adolescents had towards the environment and society, leading them to have pro-environmental consumption behavior. Second, environmental experience and environmental consciousness were proven to be essential factors that have influence on the adolescents' pro-environmental consumption behavior. Third, partial mediating effect of environmental consciousness was verified in accordance with the relationship between environmental experience and pro-environmental consumption behaviour. The findings suggest the importance of adolescents' environmental consciousness and improvement of pro-environmental consumption behavior by having students gain environmental experience.

청소년의 신체비교와 신체만족도가 대인관계적응에 미치는 영향과 자존감의 매개효과 (Body Comparison and Body Satisfaction Influence on Adaptation of Interpersonal Relationships and the Mediating Effects of Self-Esteem among Adolescents)

  • 위은하
    • Human Ecology Research
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    • 제53권2호
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    • pp.209-218
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    • 2015
  • This study provides a basis for the development of lesson plans and teaching programs associated with the appearance in the adaptation of interpersonal relationships. This study was analyzed adolescents' body comparison and body satisfaction related in the adaptation of interpersonal relationships, and the effectiveness of self-esteem mediation. The survey was conducted among 587 adolescents in Gwangju. The data was analyzed using SPSS ver. 19.0 for Windows: frequency, means, factor analysis, Cronbach's ${\alpha}$, t-test, analysis of variance, Pearson correlation analysis, and regression analysis. The results indicated that body comparison and body satisfaction effected the adaptation of interpersonal relationships among adolescents consequently, it is necessary to develop lesson plans and teaching programs related to awareness, and improve appearance. A body comparison with similar aged people did not affect self-esteem; however, it is necessary to improve body satisfaction because it affects self-esteem. Self-esteem was also the mediating role between the adaptation of body satisfaction and interpersonal relationships, sub-factors, adaptation of relationships with friends, adaptation of relationship with teachers, adaptation of relationships with parents. It is important that body satisfaction and self-esteem is key factor in planning training programs, and improving the capacity of adolescents adaptation of interpersonal relationships.

Influence of Job-seeking Stress on Perimenstrual Symptoms of Female College Students in Health and Non-health related Majors: Mediating Effects of Stress Coping Styles

  • Moon, So-Hyun;Park, Mi Kyoung
    • 여성건강간호학회지
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    • 제24권3호
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    • pp.243-251
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    • 2018
  • Purpose: To determine effects of job-seeking stress on perimenstrual symptoms of female college students with health and non-health related majors and mediating effects of stress coping styles. Methods: Data were collected from 189 female college students who were juniors or seniors. This study was conducted using questionnaires on job-seeking stress, perimenstrual symptoms, and stress coping styles. Data analysis included descriptive statistics, Pearson correlation analysis, and multiple regression analysis using SPSS, version 23.0. Mediation analysis was performed according to the Baron and Kenny method and Sobel test. Results: Job-seeking stress was significantly and positively correlated with perimenstrual symptoms in non-health college students. Passive stress coping styles demonstrated a complete mediating effect on the relationship between job-seeking stress and perimenstrual symptoms of those with non-health related majors (${\beta}=0.31$, p=.002). Such effect was significant (Sobel test; Z=2.06, p=.039). Conclusion: Effects of job-seeking stress on perimenstrual symptoms were mediated by passive stress coping styles of non-health related major students. Based on findings of this study, effective stress cope strategies should be developed considering characteristics of majors to manage perimenstrual symptoms of female college students with high job-seeking stress.

The Effect of Internal Marketing on Employees' Service Immersion to Customers

  • KANG, Min-Jung;KIM, Hae-Jong;HWANG, Hee-Joong
    • 유통과학연구
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    • 제17권12호
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    • pp.33-42
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    • 2019
  • Purpose: This study seeks to identify whether internal marketing factors have a statistically significant positive effect on the flow of services to customers of bank service employees. Specifically, the purpose of this study is to confirm the importance of internal marketing in the employees' services immersion to customers. In addition, the study seeks to identify whether employees' perceived organizational support recognition mediates between internal marketing factors and the employee's immersion in services to customers. Research design, data and methodology: This study distributed 100 questionnaires to employees working at banks to obtain data. Finally, the study conducted a statistical analysis on a questionnaire of 94 employees. For regression, factor analysis, and reliability analysis, the 24 version of the SPSS was used. For the mediation analysis, the SPSS macro developed by Hayes was used. Results: This study seeks to statistically verify which factors of internal marketing have a greater impact on employee immersion in services. Conclusions: Research verification has shown that all elements of internal marketing affect the employee's immersion in services to customers. It was also shown that the employee's recognition of organizational support mediated the relationship between factors of internal marketing and the employee's immersion in services to customers.

부모의 학대, 방임과 청소년의 학교생활적응간의 관계에서 자아존중감의 매개효과 (The Mediating Effect of Self-Esteem in the Relation between Parental Abuse, Neglect and School Life Adjustment in Adolescent)

  • 이윤아;최진아
    • Human Ecology Research
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    • 제53권3호
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    • pp.331-339
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    • 2015
  • This study investigates the effects of parental abuse and neglect on school life adjustment mediated by self-esteem in adolescents. Participants consisted of 2,259 middle school students from the Korean Children and Youth Panel Study 2012. Secondary questionnaire data on parental abuse and neglect, self-esteem, and school life adjustment are used for this study. Data were analyzed using descriptive analysis, Cronbach's a, Pearson's correlation analysis and multiple regression analysis. Baron and Kenny's method determined the mediation effect. SPSS ver 18.0 was adopted. The results were as follows. First, parental abuse and neglect were negatively correlated with the adolescent school life adjustment; however self-esteem was positively correlated with adolescent school life adjustment. Second, the results of the regression analysis revealed that adolescent school life adjustment was influenced both directly and indirectly; parental abuse had a direct effect on adolescents' school life adjustment and also had an indirect effect on mediated by self-esteem. Parental neglect had a direct effect on adolescent school life adjustment and had an indirect effect on adolescent school life adjustment mediated by self-esteem. The results indicated that self-esteem plays a crucial variable in the relationship of parental abuse and the school life adjustment. Also, self-esteem plays a crucial variable in the relationship between parental neglect and school life adjustment.

심폐소생술 교육 효과에 대한 메타분석 연구 (A Meta-analysis of the effects of cardiopulmonary resuscitation training)

  • 유순규;이지은
    • 한국응급구조학회지
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    • 제21권1호
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    • pp.17-44
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    • 2017
  • Purpose: This study aimed to identify the effects of cardiopulmonary resuscitation (CPR) training using a meta-analysis by effect size. Methods: The effect sizes for each variable and the overall effect size for the collected data were identified. The homogeneity verification of the effect size and the difference among the average effect sizes for each mediation variable were determined. Results: The overall average effect size for CPR training was 1.747. Homogeneity verification of the overall effect size was a Q-value of 3716.962, which was statistically significant (p=.000) when${\alpha}=.05$. CPR training showed statistically significant differences depending on age (p=.002), sex (p=.006), number of trainees (p=.000), research design (p=.000), training method (p=.027), and practical training tools (p=.000). Conclusion: CPR training can effectively improve knowledge, skills, and attitudes about CPR. The results of this meta-analysis contribute to the development of more effective educational guidelines for future CPR training and the advancement of the CPR education field.

섭식장애에서 비약물적 중재의 효과: 체계적 문헌고찰 및 메타분석 (The effects of non-pharmacological interventions for adults with eating disorders: A systematic review and meta-analysis)

  • 윤소현;김가은
    • 보건교육건강증진학회지
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    • 제35권5호
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    • pp.35-45
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    • 2018
  • Objectives: Despite the importance of Non-pharmacological interventions for Eating Disorders, no meta-analysis providing definite conclusions in this field has been reported. The purpose of the this study was to conduct meta-analysis of Non-pharmacological interventions for the improvement of eating disorders. Methods: We searched the Koreamed, KISTI, KMBASE, RISS and KISS and so on up to October 2017 using search terms such as ((Eating disorders OR anorexia OR binge) AND (Mediation OR program OR treatment OR therapy OR technique)) in Korean. Results: Initial searches yielded 602 citations. Of these results, seven met selection criteria. Interventions reduced the risk of binge eating disorder (standardised mean difference [SMD] -2.133, 95% CI -3.107~-1.159). Interventions reduced drive for leanness (-1.857, -3.143~-0.571), body dissatisfaction (-1.357, -2.238~-0.477), depression (-0.745, -1.298~-0.192), but not physical function (0.191, -0.089~0.471). Conclusions: The results from this study indicate that Non-pharmacological Interventions may help Eating disorders' binge eating, drive for thinness, body dissatisfaction, depression. However, larger-scale studies are needed to confirm this conclusion.