• Title/Summary/Keyword: Mediation effect study

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Effect of Mediating Variable on the Relationship between Job Stress and Stress Response among Clinical Dental Hygienists (임상치과위생사에서 직무스트레스와 스트레스 반응에 있어 매개요인의 영향)

  • Choi, Ja-Hyeong;Choi, Jun-Seon
    • Journal of dental hygiene science
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    • v.14 no.2
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    • pp.114-122
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    • 2014
  • The purpose of this study was to analyze the effect of mediating variables on the relationship between job stress and stress response. A survey was conducted to 243 clinical dental hygienists from January 15, 2013 to March 20, 2013 and the data were analyzed using t-test, one-way ANOVA, Pearson's correlation analysis, and hierarchical multiple regression analysis. The subjects who worked in poor working environment, had high level of role conflict and overload and aggressive nature showed high stress responsivity (p<0.01). The variable that showed mediation effect on the relationship between job stress and physical discomfort, depression was shown to be personality type (p<0.05). Also, the variable that showed mediation effect on the relationship between job stress and turnover intention was social support (p<0.05). According to the results, personality type and social support were shown to be important parameters when it came to the relationship between job stress and stress response. Therefore, in order to reduce negative outcomes caused by stress, it is suggested to provide an educational opportunity on self-control management while increasing social support from the organizational and structural level. Especially, it is asked to expand the system that provides encouragement and recognition to feel the sense of achievement in the course of their duty execution.

A Study on the Influence of Nascent Entrepreneurs Motivation and Preparation on the Business Continuity: Based on the Mediation Effect of Start-up Satisfaction (초기창업자의 창업동기와 창업준비가 사업계속의도에 미치는 영향에 관한 연구: 창업만족도의 매개효과를 중심으로)

  • Han, Hyang Won;Ha, Kyu Soo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.15 no.5
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    • pp.77-98
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    • 2020
  • Recently, the government provided about 35 trillion won to start-ups through a large amount of start-up support funds from the Korea Credit Guarantee Fund and the Korea Development Bank, and more than 100 trillion won to start-ups over the past three years.(2015-2018) The Ministry of SMEs and Startups announced that a total of 1.4517 trillion won will be supported by 16 ministries (90 projects) after surveying start-up support projects by ministries in 2020 to create a start-up country. Indeed, among the budgets supported by the Ministry of SMEs and Startups, startups accounted for 85%, while scale-ups (growth and maturity) were only 15%. However, the survival rate of Korean start-ups was far lower than that of developed countries. The survival rate for the three years after the start-up was 39.1 percent, with only about 4 out of 10 surviving, with 27.5 percent surviving for five years, and only 3 out of 10 surviving. On the other hand, overseas start-ups have a survival rate of twice as high as that of Korea for five years. Accordingly, this study aims to empirically analyze and examine the need for research on nascent entrepreneurs, which have recently been actively supported by the government, as well as the impact of start-up motivation and start-up preparation on the intention to continue business. The survey was conducted from April 1 to May 15, 2020 for nascent entrepreneurs nationwide, and 222 of the total 245 copies were analyzed, and the questionnaire was measured using the Likert 5-point scale. As a result of the analysis, first, all factors constituting start-up motivation were adopted by significantly affecting start-up satisfaction. In addition, among the sub-factors of nascent entrepreneurs' preparation, item preparation was adopted as a significant influence on start-up satisfaction. Second, the nascent entrepreneurs' satisfaction level was adopted by having a significant impact on the business continuity. Third, some of the motivations for self-realization of the motivation for start-ups were adopted by having a significant impact on the business continuity. In addition, the preparation of items for the start-up preparation of nascent entrepreneurs was partially adopted as they had a significant impact on the business continuity. Fourth, it was adopted by the mediation effect of start-up satisfaction between the motivation of the nascent entrepreneurs' preparation and the business continuity. In addition, it was adopted by the medium effect of start-up satisfaction between the nascent entrepreneurs' preparation and the business continuity. Based on the results of these studies, it is intended to draw practical implications, and to provide useful policy implications to increase nascent entrepreneurs' satisfaction and continue to carry out their start-ups.

Mediating Effects of Self-esteem in the Relationship between Body Image and Depression of Female University Students (여대생의 신체상 만족도와 우울과의 관계에서 자아존중감의 매개효과)

  • Nho, Ju-Hee;Kim, Young-Eun;Jeong, Da-Som;Jeong, Ji-Yun;Kim, Han-Sol;Do, Seong-Hee;Cho, Su-Jin;Joo, Su-Min;Kim, Hye-Yoon;Park, So-Yul;Shin, Ji-Young
    • Journal of the Korean Society of School Health
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    • v.27 no.3
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    • pp.196-202
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    • 2014
  • Purpose: The purpose of this study was to identify the mediation of self-esteem between body image and depression among female university students. Methods: This was a cross-sectional survey design. We collected 193 female university students. They was completed a self reported questionnaire including demographic characteristics, body image, self-esteem and depression. Data were collected using self-report questionnaires and analyzed with the SPSS 20.0 Program. Results: The mean age was 21.3 years old. Over 58% of subjects hoped for plastic surgery, and 78.8% had experienced weight loss control. There were a positive correlation between body image and self-esteem (r=.60, p<.001), and negative correlations between body image and depression (r=-.47, p<.001), self-esteem and depression (r=-.50, p<.001). Self-esteem had a partial mediating effect in the relationship between body image and depression of female university students. Conclusion: Based on the findings of this study, depression management program focusing on body image management and self-esteem improvement are recommended to control depression in female university students.

The Influence of Self-discrepancy on One's Contributive Behaviors in Customer-based Online Communities (고객기반 온라인 커뮤니티에서 개인의 자아 차이 (Self-discrepancy)가 기여 행위에 미치는 영향)

  • Suh, A-Young
    • CRM연구
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    • v.4 no.1
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    • pp.35-54
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    • 2011
  • Organizing and maintaining customer-based online communities are becoming increasingly important in current business environment. Companies can utilize the member generated contents in developing their products and services and they can establish close relationships with their customers. This paper investigates how customer-based online communities increase individual members' contributive behaviors. Drawing on the social psychology literature, this study adopts the concept of self-discrepancy rooted in self-identity and derive an index for self-discrepancy by using the differences between actual and virtual self-identities. Furthermore, this study examines the relationship between the self-discrepancy and the anonymity-related psychological factors (autonomy, recovery, and catharsis), which in turn influence quality and quantity of contribution. Analysis of 114 respondents showed that self-discrepancy between actual and virtual selves has two different sub-dimensions (personal self-discrepancy and social sel f-discrepancy) and each dimension has different effect on the quality and quantity of contribution through the mediation of autonomy and recovery. Notably, catharsis negatively influenced quality of contribution. Theoretical and practical implications are discussed based on the major findings.

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Application and Effect of Remediation in Web Design (웹 디자인에서의 리미디에이션의 활용과 효용)

  • 서현석;서종환
    • Archives of design research
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    • v.17 no.2
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    • pp.113-122
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    • 2004
  • Modern society came to enjoy dramatically advanced information technologies by the digitalization of New Media with the improvement of communication technologies and interaction between various information system and technologies. New service by web, not only text but image, audio and moving image have opened new experience possible for us. The development was possible because the web has characteristics of media making Remediation of various media possible. The web has remediated newspaper, magazines, TV, audio, movie by taking them, competing with them, attacking them and absorbing them. As a result, now we can enjoy various characteristics of different media at the Web. This study is to look into the effectiveness of Remediation at web design through various case studies. This study also is to seek more effective methods of expressions in the web and future improvement direction.

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Mechanism Study of Cheonmabanhwa-Tang on the Cerebral Ischemia in Rats - Focusing arround Improvement in Changes of Cerebral Hemodynamics - (천마반하탕이 뇌허혈에 미치는 기전 연구)

  • Yang Gi Ho;Lee Geum Soo;Kim Young Kun;Jeong Hyun Woo;Kim Gye Yeop;Jeon Byung Gwan;Lee Won Suk
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.5
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    • pp.1404-1409
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    • 2004
  • Cheonmabanhwa-Tang(CBT) has been used in the Oriental Medicine for many centuries as a therapeutic agent for dizziness due to Poong-Dam. This Study was designed to investigate the mechanism of Prescription on cerebral hemodynamics [regional cerebral blood flow(rCBF) and pial arterial diameter(PAD)J in cerebral ischemia rats, The results in cerebral ischemic rats were as follows: Both rCBF and PAD were significantly and stably increased by CBT (10 ㎎/㎏, i.p.) during the period of cerebral reperfusion, which contrasted with the findings of rapid and marked increase in control group. Pretreatment with indomethacin(1 ㎎/㎏, i.p.), an inhibitor of cyclooxygenase significantly but unstably increased the CBT-induced increases in PAD as well as rCBF during the period of cerebral reperfusion. Pretreatment with methylene blue(10 (.1.㎍/㎏, i.p.), an inhibitor of guanylate cyclase significantly but unstably increased the CBT-induced increases in PAD as well as rCBF during 150 minutes of cerebral reperfusion, but decreased stably the CBT-induced increases in rCBF and PAD after 180 minutes of cerebral reperfusion. In conclusion, the present authors thought that CBT caused effect on cerebral hemodynamics via mediation of cyclooxygenase.

The Mediating Effects of Fathers' Community Spirit on the Relationship between Fathers' Rejective Parenting Style and Their Children's Humanity (아버지의 거부적 양육태도와 유아 인성 간의 관계에서 아버지 공동체 의식의 매개효과)

  • Na, Eun Suk;Kim, Kyoung Hoe
    • Korean Journal of Childcare and Education
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    • v.11 no.6
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    • pp.115-131
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    • 2015
  • This study is aimed to determine the relation among fathers' rejective parenting style, fathers' community spirit, and their children's humanity. We also examined whether fathers' community spirit mediates the association between fathers' rejective parenting style and children's humanity. The study used data from 207 4-to 5-year-old children and their fathers from a kindergarten located in Seoul, South Korea. We estimated Cronbach's ${\alpha}$ and Pearson's correlation coefficient, and employed a two-way ANOVA and a multiple regression analysis. In addition, a Sobel test was conducted to examine the mediation effect. The results are as follows. First, There were no significant differences in fathers' rejective parenting style, fathers' community spirit, and their children's humanity by children's sex and age. Second, children's humanity was negatively related to fathers' rejective parenting style and positively related to fathers' community spirit. That is, children's humanity can be improved further by lowering fathers' rejective parenting style and increasing fathers' community spirit. Third, our results showed that fathers' community spirit mediated the association between fathers' rejective parenting style and their children's humanity.

A Convergence study on the effects of satisfaction of nurses using the Electronic Medical Record system on job stress (전자의무기록시스템을 이용하는 간호사의 만족도가 직무스트레스에 미치는 영향에 관한 융합연구)

  • Ha, Yun-Ju
    • Journal of the Korea Convergence Society
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    • v.8 no.5
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    • pp.69-78
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    • 2017
  • This is a convergence study to provide an effective way of managing nurses' job stress by improving nurse satisfaction through an integrated identification of the effect satisfaction level on job stress for nurses using an electronic medical record(EMR) system. The data were collected from August 1 to September 1, 2014. The participants were 377 nurses from C university hospital of G metropolitan city were analyzed using SPSS 21.0. The result shows that job stress decreases as nurses' satisfaction level of using the EMR system increases. Thus, a practical job stress mediation program should be developed to continuously enhance nurses' satisfaction with the EMR system, which is expected to shorten the nursing record writing time and improve the quality of nursing service for patients. Furthermore, to improve the satisfaction with the EMR, appropriate management, such as continuous nursing education on the EMR system, will be needed.

Comparison of Ultrasonography Images on Normal Muscle and Myofascial Trigger Points Activated Muscle (정상근과 근막 유발점이 활성화된 근육의 초음파 영상의 비교)

  • Kim, Myung-Hoon;Kim, Su-Hyon;Kim, Hyun-Jin
    • The Journal of Korean Physical Therapy
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    • v.25 no.2
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    • pp.76-80
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    • 2013
  • Purpose: The objective of this study was to offer primary clinical data examining whether change of imaging structure and quantitative evaluation of muscle activity on myofascial trigger points can lead to implementation of an analytical technique for evaluation of myofascial pain diagnoses. In addition, we examined the effect of a variety of mediation techniques, in order to examine neuromuscular physiological characteristics of myofascial trigger points muscle by comparing differences in pressure pain threshold and ultrasound imaging. Methods: Participants in the study included 30 adults in their twenties. The subjects were divided into the normal and myofascial trigger points groups. Clinical outcomes were evaluated by pressure pain threshold for pain and ultrasound imaging was performed for evaluation of the structural characteristics of muscle. Independent t-test was used for statistical analysis. Results: The two groups showed statistical significance in the change in pressure pain threshold (p<0.05). Findings of ultrasound imaging analysis showed no significant differences, increased muscle thickness was observed (p>0.05). Findings of ultrasound imaging analysis showed significant differences, increased muscle echodensity was observed (p<0.05). Findings on ultrasound imaging analysis showed significant differences, increased muscle white area index was observed (p<0.05). Conclusion: From these results, active myofascial trigger points muscle showed quality deterioration on ultrasound imaging. Thorough evaluation of imaging structure and physiological characteristics can be useful quantitative analytical techniques for diagnosis of myofascial pain syndrome and a primary factor reflected in physical therapy intervention.

Mediation and Moderation Effects of Job Embeddedness between Nursing Performance and Turnover Intention of Nurses (병원 간호사의 간호업무수행과 이직의도 관계에서 직무착근도의 조절효과와 매개효과)

  • Kim, Eun Hee;Lee, Eunjoo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.8
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    • pp.5042-5052
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    • 2014
  • This study examined the mediator or moderator role of job embeddedness in the relationship between the nursing performance and turnover intention. Data was collected from 653 nurses in 3 tertiary hospitals, 2 secondary hospitals, and 3 small-medium sized hospitals in Daegu, and analyzed by descriptive statistics, Pearson's correlations, hierarchical multiple regression using the PASW 18.0 program and structural equation model (SEM) using the AMOS 18.0 program. The job embeddedness showed mediating effects between the nursing performance and turnover intention. On the other hand, job embeddedness did not have moderating effects. This study confirmed that job embeddedness had a mediating effect on the relationship between the nursing performance and turnover intention. Enhancing job embeddedness is required to promote nursing performance and reduce turnover intention.