• Title/Summary/Keyword: Effect study

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The Effect of Empowering Leadership on Adaptive Performance: The Mediating Effect of Job Challenge and the Moderating Effect of Agentic and Communal Traits (임파워링 리더십이 적응수행에 미치는 영향: 직무도전성의 매개 효과와 독자성·융화성 성향의 조절효과)

  • Sun-Hwa Jung;Eun-Ji Park;He-Yeon Kim;Ji-Hwan Park
    • Asia-Pacific Journal of Business
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    • v.14 no.3
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    • pp.67-88
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    • 2023
  • Purpose - This study examined the effect of empowering leadership on adaptive performance and verified the mediating effect of job challenge in the relationship between empowering leadership and adaptive performance. Additionally, this study investigated the moderating effect of agentic and communal traits in the relationship between supervisor's empowering leadership and adaptive performance of subordinates. Design/methodology/approach - This study used data collected from 279 participants via an online platform. Multiple regression analysis, bootstrapping, hierarchical regression analysis, and simple slope test were used to analyze the data. Findings - First, supervisor's empowering leadership had a positive effect on adaptive performance. Second, job challenge was found to mediate the relationship between supervisor's empowering leadership and adaptive performance. Third, the agentic trait showed a moderating effect on strengthening the relationship between supervisor's empowering leadership and adaptive performance. However, communal trait did not show a moderating effect. Research implications or Originality - This study examined the moderating effect of agentic traits in the relationship between empowering leadership and adaptive performance, which has not been investigated before.

The Effect of Marital Conflicts Perceived by Fathers on Preschoolers' Behavior Problems: Mediating Effect of Paternal Child Rearing Behavior (아버지가 지각한 부부갈등이 유아의 문제행동에 미치는 영향: 아버지 양육행동의 매개효과)

  • Kim, Lee Sook
    • Korean Journal of Childcare and Education
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    • v.12 no.2
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    • pp.127-142
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    • 2016
  • The purpose of this study is to analyze the effect of marital conflicts perceived by fathers on preschoolers' behavior problems, and to investigate the mediating effect of paternal child rearing behavior. This study used survey data on 4 year-old infants which was conducted in 2012(5th year) by KICCE. Correlation analysis and structural equation were conducted using SPSS 23 and AMOS 23 for the data analysis, and the results of this study are as follows. First, marital conflicts perceived by fathers and preschoolers behavior problems showed a positive correlation, and they especially showed a greater positive correlation with offensive behavior, anxiety/depression, and other problems. On the other hand, it was identified that paternal child rearing behavior has a negative correlation with marital conflict and preschoolers' behavior problems when paternal child rearing behavior is compassionate and dominant. Secondly, it was identified that warm parenting behavior of fathers mediates the effect of marital conflicts on preschoolers' behavior problems. However, it was verified that the mediating effect of controlling parenting behavior is not significant. On the other hand, it was identified that the mediating effect of warm parenting behavior of fathers has a greater effect on internalized problems than external problems.

The Sixth Grade Children's Understandings of the Greenhouse Effect (초등 6학년 학생들의 온실효과에 대한 이해)

  • Byun, Sung-Kook;Jang, Myoung-Duk
    • Journal of Korean Elementary Science Education
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    • v.34 no.4
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    • pp.434-446
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    • 2015
  • The purpose of this study was to investigate elementary school students' conceptions about the knowledge source and the mechanism about the greenhouse effect, and the relationship between the greenhouse effect and the global warming. Participants were 157 sixth graders (boy : n=79, girl : n=78) from six elementary schools located in the same city. The open-ended questionnaire was used to examine the students' spontaneous ideas depicted by their drawings and/or writings. The results of this study are as follows: First, although there is no the content on the greenhouse effect in the elementary school curriculum document, the children in this study indicated that the main source of their knowledge about the greenhouse effect came from 'school class' (31.8%); Second, although the children did not take a class about the greenhouse effect itself, 14.0% of children had a relatively high level of the mental model on the phenomenon; Third, more than 90% of the children did not have the correct understanding about the relation between the greenhouse effect and the global warming.

Effects of Consumer's Individual Value on Product Selection Attribute and Re-purchase Intention : Focused on Consumers Who Had Purchased Kimchi

  • KIM, Hey-Sook;SHIN, Choung-Seob;CHOI, Young-Sim
    • East Asian Journal of Business Economics (EAJBE)
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    • v.8 no.4
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    • pp.1-18
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    • 2020
  • Purpose - The current study attempts to reveal the causal relationship and identify the interrelationships among individual value, product selection attribute, and re-purchase intention of consumers when purchasing kimchi. Research design, data, and methodology - The surveys were distributed and retrieved to kimchi consumers in Seoul and Gyeonggi Province who were over 20 years old and who had purchased kimchi before. The current study utilized the self-reporting survey as the research method. Result - First, as a result of hypothesis 1 test, both internal value and external value had a significant effect. Second, as a result of hypothesis 2 test, while internal value had a significant effect, external value did not have a significant effect. Third, as a result of hypothesis 3 test, while internal value had a significant effect, external value did not have a significant effect. Fourth, as a result of hypothesis 4 test, all quality, brand, and price had a significant effect. Fifth, as a result of hypothesis 5 test, while internal value had a significant effect, external value did not have a significant effect. Conclusion - The current study aims to establish marketing and service strategies to maximize profits and secure competitive advantage in the kimchi industry through changes in the management strategy of the Korean kimchi industry.

The Relationships between Leisure Activity Characteristics, Stress, and Quality of Life of Healing Tourists - The Moderating Effect of Involvement on Rural Healing Tourism - (치유관광객의 여가활동 특성, 스트레스, 삶의 질의 관계 - 농촌 치유관광 관여도의 조절효과 -)

  • Kim, Kyung-Hee;Min, Jae Han
    • Journal of Agricultural Extension & Community Development
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    • v.29 no.3
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    • pp.143-153
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    • 2022
  • Leisure activity characteristics are related to an individual's stress management as well as quality of life. This study analyzed the relationship between leisure activity characteristics, stress, and quality of life of healing tourists, and analyzed the moderating effect of involvement on rural healing tourism. For this purpose, this study analyzed 658 cases who experienced rural healing tourism. Among the characteristics of leisure activities, the conflict between work and leisure had a positive (+) effect on stress, and that stress had a negative (+) effect on the quality of life. Among the characteristics of leisure activities, social support was found to have a positive (+) effect on the quality of life. In the relationship between stress and quality of life, involvement on rural healing tourism was found to have a moderating effect. The results of this study indicate the importance of social support for work-life balance and leisure, suggesting that daily recovery through rural healing tourism has a positive effect on personal stress management as well as quality of life.

Neuroprotective Effect of Hwangryunhaedok-tang Against Glucose-deprivation Induced Cytotoxicity in PC-12 Cells (Glucose-deprivation으로 유발된 PC-12 cell의 세포 고사에 대한 황연해독탕(黃連解毒湯)의 보호 효과)

  • Kim, Hye-Yoon;Shin, Sun-Ho;Lee, In
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.6
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    • pp.1462-1469
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    • 2008
  • The purpose of the study was to confirm what effect HRHDT treatment had on cell extinction by damage of endoplasmic reticulum induced to PC-12 cell damage by glucose deprivation. The study confirmed what effect it had on forming the condition of glucose deprivation within a culture fluid of PC-12 cell and on a nerve cell's survival rates and tested whether HRHDT could prevent extinction of PC-12 cell by glucose deprivation. Also, the study confirmed what effect HRHDT treatment had on the emitted quantity of LDH by glucose deprivation. To examine PC-12 cell's behavioral change under the condition of glucose deprivation and a protective effect of HRHDT on the change, the study observed PC-12 cell's behavioral change with a microscope. Also, the study confirmed density of calcium ion within cells followed by a culture time in the condition of glucose deprivation with FACS and confirmed what effect HRHDT treatment had on the above density of calcium ion within cells. Finally, the study carried out the western blot and confirmed what effect HRHDT treatment had on revelation of GRP 78 and CHOP protein and a segmental type of aspase 12. In this study, HRHDT rescued PC-12 cells from glucose deprivation-induced cell death. HRHDT also prevents the LDH release, Ca++ accumulation, and morphological change, which was associated with the ER stress. Furthermore, HRHDT reduced the expression of ER chaperone (Grp78 and CHOP) proteins by glucose deprivation in PC-12 cells. These results suggest that HRHDT might provide a useful therapeutic strategy in treatment of the neurodegenerative diseases caused by glucose deprivation injuries.

Meta-analysis of the effects on family life education for couples in Korea (한국 부부교육 프로그램의 효과에 대한 메타분석)

  • Lee, Eun-yeong;Jang, Jin-Kyung
    • Journal of Family Relations
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    • v.22 no.4
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    • pp.181-204
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    • 2018
  • Objectives: The aim of this study is to integrate the results of the previous studies from 1900 to 2016 according to the types of dependent variables individually and statistically to obtain the results of the overall level of the marital education program I need to figure it out. In other words, the general and valid study on the overall effectiveness of the marriage education program will lead to more concluded conclusions and draw up an integrated and holistic conclusion about the effectiveness of the marriage education program. Method: The purpose of this study was to investigate the effect of married couples' education program on married couples' education program. The results of this study are as follows. First, Comprehensive Meta-Analysis. In other words, funnel plot, forest plot, and trim & fill were used to analyze all the variables related to the education of the couple, and homogeneity test After choosing an analytical model for the analysis, we calculated the 'standardized mean difference' effect size (d) that can compare different individual studies through the analytical model. The results of this study are as follows. Results: The purpose of this study was to investigate the overall effect size of domestic couples education programs after 1990, and to investigate the effect sizes of dependent variable types and program - related variables. First, the total effect size of the domestic marriage education program was close to the level of the large effect size and had a substantial and preventive effect. Self-esteem, communication, marital adjustment, emotion, and self control have a substantial and prophylactically significant change depending on the type of subordinate variables related to the marital education program But there was no change in origin family and life satisfaction. Third, as a result of the categorization of the dependent variable categorization of the Korean couple education program, it was found that the marital relations of the participant in the individual inner and the marital relations The effect was significant enough to change. Fourth, Korean couple education program was most effective when mixed age couples were participated in various family life cycle. Conclusions: Based on the results of this study, it is necessary to study more deeply about marital education program effect of marriage education for various special groups such as married couples who are in a crisis of divorce, . It also means that the results of the research for the last 30 years from 1900 to 2016 were comprehensively and systematically summarized through meta - analysis. The results of this study provide information on how to provide the most effective couples education programs for practitioners in the field. The result of this study will be the data of judgment about how to organize the marital education program for people of any ages and characteristics in the future.

Effect of academic burnout on academic self-efficacy of Chinese college students: Mediating effect of study engagement and moderated mediation effect of growth mindset (중국 대학생의 학업소진이 학업자기효능감에 미치는 영향: 학습몰입의 매개효과와 성장 마인드셋의 조절된 매개효과)

  • Meiping Wu;Chang Seek Lee
    • Industry Promotion Research
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    • v.9 no.1
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    • pp.231-239
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    • 2024
  • This study aims to verify the moderated mediating effect of a growth mindset on the effect of academic burnout on academic self-efficacy through study engagement among Chinese college students. Data were collected through a survey targeting 547 college students who were purposively sampled at a junior college in China. The collected data was analyzed using SPSS PC+ Win ver. 25.0 and SPSS PROCESS macro ver. 4.2. The applied statistical methods were frequency analysis, reliability analysis, correlation analysis, and moderated mediation effect analysis. The study showed that academic burnout had a significant negative correlation with growth mindset, study engagement, and academic self-efficacy. On the other hand, growth mindset, study engagement, and academic self-efficacy showed a significant positive correlation. Second, the moderated mediating effect of a growth mindset was verified in the effect of academic burnout on academic self-efficacy through study engagement. Based on these results, this study proposed a method to protect academic self-efficacy by applying study engagement and growth mindset in situations where academic burnout among college students reduces academic self-efficacy.

The Effect of Employment Status of People with Disabilities on Family Relationship Satisfaction: Focusing on Mediating Effects of Asset and Depression (장애인 가구원의 취업여부가 가족관계만족도에 미치는 영향: 자산수준과 우울감의 매개효과 검증)

  • Kim, Ja Young;Han, Chang Keun
    • Korean Journal of Social Welfare Studies
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    • v.48 no.4
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    • pp.5-31
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    • 2017
  • This study investigates paths among factors influencing family relationship satisfaction of person with disability using path analysis and the 11th panel data of KoWePS(Korean Welfare Panel Study). While key independent variables include employment status, assets and depression are mediators. The result of this study are as follows: First, employment status, assets, and depression are found to have direct effect on family relationship satisfaction. Second, assets are found to have direct effect on depression. Third, we found full mediating effect of assets between employment status and depression. Fourth, we found not full but partial mediating effect of depression between assets and family relationship satisfaction. Finally, we found multiple partial mediating effects of employment status and family relationship satisfaction. The findings proposed that economic education as well as asset management targeting the disabled are required and very helpful to support their family relationship satisfaction. Based on the results of this study, we need to think about the disabled-oriented asset-building programs.This study investigates paths among factors influencing family relationship satisfaction of person with disability using path analysis and the 11th panel data of KoWePS(Korean Welfare Panel Study). While key independent variables include employment status, assets and depression are mediators. The result of this study are as follows: First, employment status, assets, and depression are found to have direct effect on family relationship satisfaction. Second, assets are found to have direct effect on depression. Third, we found full mediating effect of assets between employment status and depression. Fourth, we found not full but partial mediating effect of depression between assets and family relationship satisfaction. Finally, we found multiple partial mediating effects of employment status and family relationship satisfaction. The findings proposed that economic education as well as asset management targeting the disabled are required and very helpful to support their family relationship satisfaction. Based on the results of this study, we need to think about the disabled-oriented asset-building programs.

A Comparison Study on the Effect Size According to the Type of Fandom Activities : Based on Meta-analysis (팬덤활동의 유형에 따른 효과크기 비교 연구: 메타분석 기반)

  • Kim, Jhong-Yun;Kim, Eun-Bee
    • Journal of the Korea Convergence Society
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    • v.11 no.6
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    • pp.259-268
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    • 2020
  • The purpose of our study is to conduct a general·quantitative analysis of fandom activities and verify their organization types and effects. The results are as follows. With regard to the comparison of effect size, the variable related to the social and economic field showed the greatest effect size, which was followed by individual behavior and individual mentality. In terms of influential factors of fandom activities, the effect size of positive variables was intermediate level while the effect size of negative variables was low level. In addition, the effect size of fandom supporting idol groups was the greatest, which was followed by of fandoms supporting sports stars, and actors. In terms of the effect size with regard to the influence on fandom among the objects of study, the effect size of university students was the greatest, which was followed by the whole, adult, middle and high school student, and middle school student. Meanwhile, the result of the analysis according to the classification by country showed that China had the greatest effect size, and the US also showed quite a big effect size. On the other hand, South Korea showed a low level of effect size.