• Title/Summary/Keyword: hierarchical regression analysis

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A Study on the influence of Empowering Leadership to Creativity : Moderating Effect of Leader-Member Exchange (임파워링 리더십이 창의성에 미치는 영향에 관한 연구 - LMX의 조절효과를 중심으로 -)

  • Nam, Yu-Jin;Kang, Eun-Gu;Lee, Sun-Kyu;Cha, Young-Chuel
    • Journal of Digital Convergence
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    • v.10 no.4
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    • pp.95-106
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    • 2012
  • The purpose of this paper is that analyze the influence of empowering leadership and constituent individual of organization's creativity and the moderating effect of leader-member exchange. For the verify the variables relationship, we perform the hierarchical regression analysis. As a result, empowering leadership positively effect creativity when appear the leader's leading by example, coaching, informing and showing concerning. And also, we are confirm the moderating effect LMX. To conclude, Empowering leadership influence positive and negative effect to creativity by the sense of the affect, the loyalty, the contribution, professional respect.

A Study on the Effect of Business Environmental Safety on the Awareness of Workers' Perception on Chemical Materials (기업의 환경안전문화가 근로자의 화학물질 인식도에 미치는 영향)

  • Na, JeongYeon;Kwon, Minji;Lee, SangChul;Cho, ManSu
    • Journal of Environmental Health Sciences
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    • v.43 no.5
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    • pp.360-369
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    • 2017
  • Objectives: The organizational culture of small-scale enterprises is influenced by a lack of awareness of industrial accidents and a business-oriented culture. Therefore, the purpose of this study is to establish a correlation between chemical awareness and worker safety, which is the reason why a company's safety environment is responsible for human factor accidents. Methods: The research model established the organizational culture, human relationships, organizational relationships, workplace culture, safety climate, and safety parameters, all of which affect the perception of chemical substances, then established safety rankings, communication, safety regulations, and safety support. Results: In order to derive the results of this study, the satisfaction level was mostly derived from the degree of engagement (+) depending on the number of years worked, in the hierarchical regression analysis. During work with chemicals, the number of years spent on the level of the service was determined by the influence of the chemical (-). Based on this company, the occurrence of chemical accidents caused by chemical materials was felt to be felt at the risk of causing the hazard to be felt, the absence of physical damage was excluded from the variables. The other variables detected in the variables were $62.8{\pm}24.4$. Conclusion: As a result, it is necessary to develop a statistical model for the verification of the hierarchical regression analysis, and the relationship between safety and awareness of the dangers of chemicals and biological agents requires periodic safety training. Job satisfaction was found to be higher if the level of awareness was sufficient.

A Hierarchical Approach for Diagnose of Safety Performance and Factor Identification for Black Spots (Black on Suwon-city) (사고다발지점의 안전성능진단 및 위치별 사고요인분석(수원시를 중심으로))

  • Kim, Suk-Hui;Jang, Jeong-A;Choe, Gi-Ju
    • Journal of Korean Society of Transportation
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    • v.23 no.1
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    • pp.9-20
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    • 2005
  • Accident type and/or factor identification is important in accident reduction planning. The aim of this paper is to apply the hierarchical approach with binomial distribution and logistic regression analysis to find out types and factors, respectively. Based on 2001 Suwon city black spot data, a binomial distribution modeling approach has been applied to diagnose the black spots, with the help of safety performance modeling approach has been applied to diagnose the black spots, with the help of safety performance function. Then, the logistic regression analysis has been employed to identify the critical factors. Some accident remedies are also reviewed in the light of the model outcomes. The proposed research framework sheds light on a different accident related research and can also be successfully applied to similar studies and sites.

Association between Self-efficacy, Stress, Violence Experiences, Economic state, Relationship Conflict, Health Behaviors and Depression in Graduate Student (대학원생의 자기효능감, 스트레스, 폭력 경험, 경제적 환경, 관계갈등, 건강행위가 우울에 미치는 영향)

  • Kim, Da Hye;Ham, Ok Kyung;Suh, Min Hee;Park, Sihyun
    • Journal of Korean Public Health Nursing
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    • v.35 no.1
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    • pp.89-103
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    • 2021
  • Purpose: This study examined the factors associated with depression among Korean graduate students. Specifically, personal (self-efficacy, stress), environmental (violence experience, economic state, and relationship conflict), and behavioral (health behavior) factors were analyzed. Methods: This study used a cross-sectional study design. One hundred and fifty participants currently enrolled in graduate programs were recruited. Google Drive was used for online data collection. Descriptive statistics, correlational analyses, and hierarchical regression analysis were conducted. Results: First, 52% of the participants were male, with an average age of 28.05(±3.19). Master's students comprised the largest proportion (63.3%). Approximately about 38.7% were engineering majors. Second, approximately 27.3% had depressive symptoms; and 7.3% had major depression. Third, there was a significant correlation between personal, environmental (financial burdens), and behavioral factors. Fourth, hierarchical regression analysis revealed a lower depression level to be associated with a higher self-efficacy level and health behavior. In contrast, a higher depression level was related to violence experience. Conclusion: The government should press on establishing rules on the prevention and regulation of violence in universities, and impose strong disciplinary measures to root out the problem. In addition, universities must pay attention to the mental health of graduate students and establish systems to manage them.

The effects of sociodemographic, parental, and personal variables on depression among university students: Focus on attachment to parents, self-esteem, and ego resilience (인구사회학적 변인, 부모 및 개인 변인이 대학생의 우울에 미치는 영향: 부모와의 애착, 자존감 및 자아탄력성을 중심으로)

  • Sim, Jeong Yeon;Yoon, Gyung-ja
    • Journal of Family Relations
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    • v.23 no.2
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    • pp.89-109
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    • 2018
  • Objectives: The study aims to examine the influence of university students' sociodemographic variables, parents' variables, and personal variables on their level of depression. Method: The study included a total of 334 university students enrolled in Busan. The data were used to perform correlational analysis and hierarchical regression analysis and were processed using the SPSS 23.0 program. Results: The main results of this study were as follows: First, the hierarchical regression analyses revealed that the most influential model was the model of personal variables. Among the personal variables, self-esteem was the most influential factor responsible for university students developing depression - the higher their level of self-esteem, the lower their level of depression. Among the parent variables, attachment to their father was the second most significant influence on the depression level of university students. Conclusions: This study showed that, in addition to attachment to their father, their self-esteem was highly significant in predicting university students' depression. The results of these findings have implications for future research in the form of programs and education to improve the relationship with fathers. Furthermore, the results of this study could be used to help and provide basic resources to alleviate and prevent university students' depression by strengthening their self-esteem.

Influence of Health Promotion Environment and Job Stress on the Health-Related Quality of Life of Industrial Workers: A Study Based on an Ecological Model (산업장 근로자의 건강증진환경, 직무스트레스가 건강관련 삶의 질에 미치는 영향: 생태학적 모델에 기반하여)

  • Lim, Yumi;Shim, Moon Sook
    • Journal of Korean Public Health Nursing
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    • v.36 no.3
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    • pp.361-374
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    • 2022
  • Purpose: This study applies an ecological model to investigate individual and organizational levels to identify factors influencing the HRQOL of industrial employees. Methods: Totally, 133 industrial workers of a vehicle company were enrolled, who understood the purpose and consented to participate in the study. The collected data were analyzed by frequency, percentage, mean, standard deviation, independent t-test, one-way ANOVA, Scheffe Test and hierarchical regression analysis using the SPSS 20.0 program. Results: Hierarchical regression analysis showed that job Stress(β=-.44, p<.001), and hobbies(β=-.21, p=.013) were the major influencing factors of the Physical Component Summary of HRQOL, which had an additional explanatory power of 11.5%. The influencing factors for the Mental Component Summary of HRQOL were job stress(β=-.43, p<.001), and coronary artery disease(β=.17, p=.034) with an additional explanatory power of 13.5%. Conclusion: Results of this study, reveal that a multidimensional approach based on an ecological model is suitable as a health promotion intervention strategy to improve the HRQOL. We further propose developing a multi-dimensional health promotion program that consider the individual and organizational factors such as job stress, activation of in-house clubs, and assessing and managing of the risk of cerebral and cardiovascular diseases.

The effects of calling, nurse's image, satisfaction in major and self-efficacy on nursing professionalism of nursing students (간호대학생의 소명의식, 간호사이미지, 전공만족도 및 자기효능감이 간호전문직관에 미치는 영향)

  • Lee, Kyu Eun;Seo, Im Sun
    • The Journal of Korean Academic Society of Nursing Education
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    • v.28 no.1
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    • pp.37-47
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    • 2022
  • Purpose: The purpose of this study is to identify the relationship among calling, nurse's image, satisfaction in major, self-efficacy and nursing professionalism and to identify the predictors of nursing professionalism among nursing students. Methods: The research design for this study was a descriptive survey using convenience sampling. Data collection was done using online questionnaires completed by 358 nursing students in G city. The data were analyzed using percentage, mean, standard deviation, t-test, ANOVA, Scheffé test, Pearson correlation analysis and hierarchical multiple regression with the SPSS Win 25.0 Program. Results: The mean score of nursing professionalism was 3.56±0.55 out of a possible 5. Nursing professionalism showed a significantly positive correlation with calling (r=.51, p<.001), nurse's image (r=.53, p<.001), satisfaction in major (r=.65, p<.001) and self-efficacy (r=.20, p<.001). In the hierarchical multiple regression analysis, satisfaction in major (β=.44, p<.001), nurse's image (β=.26, p<.001), calling (β=.21, p<.001), self-efficacy (β=.14, p=.002) and servable occupation (β=.15, p=.020) were significant predictors and explained 51% of nursing professionalism. Conclusions: The results of the study show factors that influence nursing professionalism in nursing students. Based on the results of the study, nursing professionalism education programs need to include factors that improve calling, nursing image, satisfaction in major and self-efficacy.

The Effect of Risk Assessment on Employee Safety Behavior in Manufacturing Workplaces (제조업 사업장에서 위험성평가가 근로자 안전행동 수준에 미치는 영향)

  • Hyunseung Roh
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.33 no.1
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    • pp.50-59
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    • 2023
  • Objectives: This study was designed to examine the effect of risk assessment on employee safety behavior in manufacturing workplaces. In addition, this study attempted to explore factors related to the occupational safety and health system in the workplace affect the risk assessment of manufacturing sites. Methods: This research is a cross-sectional study using the Korea Occupational Safety and Health Agency's 2018 Occupational Safety and Health data. The sample for study is 1,967 manufacturing workplaces. Data were analyzed using descriptive statistics, t-test, ANOVA, chi-square test, and hierarchical multiple regression analysis using SPSS (ver.25.0). Results: As a result of the multiple hierarchical regression analysis, it was found that risk assessment had an effect on employee safety behavior (t=4.435, p=<.001). Furthermore, the size of the workplace affected employee safety behavior (t=2.494, p=<.001). In addition, the presence of safety and health management organizations affected employee safety behavior (t=4.301, p=<.001). The factors of the safety and health organization (𝑥2=35.245, p=<.001), the occupational safety and health committee (𝑥2=149.440, p=<.001), and the supervisor (𝑥2=16.472, p=<.001) were identified as factors that increased the possibility of risk assessment in the manufacturing workplaces. Conclusions: In this study, it was found that risk assessment is a factor that increases the level of workers' safety behavior in manufacturing workplaces. Therefore, it is necessary to provide institutional support for activating risk assessment at manufacturing workplaces.

The Influences of Second-victim Experiences and Positive Psychological Capital on Intention to Remain among Advanced Beginner Nurses (상급초보 간호사의 이차피해경험과 긍정심리자본이 재직의도에 미치는 영향)

  • Bae, Soohyun;Kim, Kyoung Ja;Song, Hansol;Lee, Yesung;Nam, Jooyoung
    • Journal of Home Health Care Nursing
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    • v.30 no.3
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    • pp.264-275
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    • 2023
  • Purpose: The aim of this study was to examine the influence of second victim experiences following patient safety incidents and positive psychological capital on the intention to remain among advanced beginner nurses working at tertiary hospitals. Methods: The participants were 179 nurses with a clinical experience of 13 to 36 months at two tertiary hospitals. We collected data using questionnaires related to second victim experiences, positive psychological capital, and intention to remain. Data were analyzed using descriptive statistics, independent t-test, a one-way analysis of variance (ANOVA), Scheffé test, Pearson correlation, and hierarchical regression analysis. Results: The intention to remain in advanced beginner nurses was negatively correlated with second victim experiences and positively correlated with positive psychological capital. A hierarchical multiple regression model with control variables (subjective job satisfaction and self-assessed work proficiency), psychological capital, and second victim experience accounted for 26% of the factors that influenced advanced beginner nurses' intention to remain. Among the related factors, the most influential was subjective job satisfaction. Second victim experience and positive psychological capital also influenced the advanced beginner nurses' intention to remain. Conclusion: The results of this study suggest a need to develop a program that helps promote intention to remain for nurses at the advanced beginner stage by minimizing second victim experiences and improving positive psychological capital and the work environment.

A Study on the Factors Influencing Job Satisfaction of Social Workers: Focusing on Welfare Centers for People with Disabilities (사회복지사의 직무만족 영향 요인에 대한 연구: 장애인복지관을 중심으로)

  • Dajin Son;Gyounghwa Kim;Eunkyoung Shin
    • Industry Promotion Research
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    • v.8 no.4
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    • pp.101-111
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    • 2023
  • This purpose of this study was to examine the factors influencing job satisfaction of social workers working at welfare centers for people with disabilities in multiple dimensions, such as demographic characteristics, personal characteristics, job characteristics, and organizational characteristics. To achieve the purpose, a survey was conducted on 900 social workers working at 45 welfare centers for people with disabilities nationwide, and a total of 770 sample were analyzed. Hierarchical regression analysis was used. The main results were as follows. First, age(-) had a significant effect on job satisfaction. Second, resilience(+) was Statistically significant. Third, turnover intention(-) and Feedback(+) Feedback(+) had a significant effect. Finally, organization trust and participative decision-making influenced job satisfaction positively. Based on these findings, implications for expanding the understanding of job satisfaction and enhancing job satisfaction of social workers working at the welfare centers were presented in multiple dimensions.