• 제목/요약/키워드: hierarchical regression analysis

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

  • 나정연;권민지;이상철;조만수
    • 한국환경보건학회지
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    • 제43권5호
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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.

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

  • 김숙희;장정아;최기주
    • 대한교통학회지
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    • 제23권1호
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    • pp.9-20
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    • 2005
  • 교통사고를 조사하여 어떤 지역에 어떠한 문제가 있는지를 진단하고, 사고발생에 영향을 미치는 요인을 추출하는 것은 매우 중요하다. 본 연구는 사고지점의 파악 및 영향인자파악을 목적으로 수원시 2001년 사고다발지점을 대상으로 각 사고유형 및 위치별 $P_i$(각 사고가 발생할 때 특정의 사고와 관련된 특징이 나타날 확률)을 이항분포로 모형화하여 지점 (도로구간 및 교차로)별로 특성적 사고가 발생한 것으로 판단되는 지점과 그렇지 않은 지점으로 진단하였고, 또한 지점별 안전성능함수(Safety Performance Function)를 구한 후 허용 임계치인 5%를 적용하여 임계치안에 드는 지점들을 진단하고 파악하였다. 이후 진단된 지점과 그렇지 않은 지점을 종속변수로 하고 주요 도로 환경적조건 및 교통조건을 독립변수로 하여 로지스틱 판별분석을 실시하여 분석 결과로 유의하다고 판단된 사고요인들을 도출하였으며 이를 기반으로 각 지점별 개선방안에 대한 대책수립가능성을 또한 검토하였다. 본 연구에서 제시된 진단방법과 로지스틱판별분석을 통한 요인추출 방법은 향후 유사연구에 활용 가능할 것으로 사료된다.

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

  • 김다혜;함옥경;서민희;박시현
    • 한국보건간호학회지
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    • 제35권1호
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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.

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

  • 심정연;윤경자
    • 한국가족관계학회지
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    • 제23권2호
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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.

산업장 근로자의 건강증진환경, 직무스트레스가 건강관련 삶의 질에 미치는 영향: 생태학적 모델에 기반하여 (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)

  • 임유미;심문숙
    • 한국보건간호학회지
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    • 제36권3호
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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.

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

  • 이규은;서임선
    • 한국간호교육학회지
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    • 제28권1호
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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.

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

  • 노현승
    • 한국산업보건학회지
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    • 제33권1호
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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.

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

  • 배수현;김경자;송한솔;이예성;남주영
    • 가정간호학회지
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    • 제30권3호
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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.

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

  • 손다진;김경화;신은경
    • 산업진흥연구
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    • 제8권4호
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    • pp.101-111
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    • 2023
  • 본 연구는 장애인복지관에 근무하는 사회복지사의 직무만족에 대한 영향 요인을 인구사회학적 특성, 개인특성, 직업특성, 조직특성 등 다차원적으로 살펴보는 것을 목적으로 진행되었다. 이를 위해 전국 장애인복지관 45개소에 근무하는 사회복지사 900명을 대상으로 설문조사를 진행하였으며, 최종적으로 770부를 최종 분석하였다. 주요 분석방법으로는 위계적 회귀분석을 활용하였으며, 분석결과는 다음과 같다. 첫째, 인구사회학적 특성 중에는 연령(-)이 직무만족에 영향을 미치는 것으로 확인되었다. 둘째, 개인특성 중에서는 탄력성(+)이 직무만족에 영향을 미치는 것으로 확인되었다. 셋째, 직무특성 중에서는 이직의도(-), 피드백(+)이 직무만족에 유의한 영향을 가졌다. 넷째, 조직특성에서는 조직신뢰와 참여적 의사결정이 직무만족에 정적(+)인 영향을 미치는 것으로 나타났다. 이러한 연구결과를 바탕으로 장애인복지관에 근무하는 사회복지사의 직무만족에 대한 이해를 확장시키고, 직무만족을 제고하기 위한 함의를 다차원적으로 제시하였다.

고등학생의 성 미디어 리터러시 인식과 성 태도가 성인지 감수성에 미치는 영향 (Influences of Awareness of Sexual Media Literacy and Sexual Attitude on Gender Sensitivity in High School Students)

  • 최문지;박용경;하영선;김은휘
    • 산업융합연구
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    • 제21권12호
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    • pp.25-35
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    • 2023
  • 본 연구는 고등학생의 성 미디어 리터러시 인식과 성 태도가 성인지 감수성에 미치는 영향을 파악하기 위한 서술적 조사연구이다. 본 연구대상자는 D시에 소재하는 고등학생 120명으로, 연구에 자발적으로 동의 후 참여하였다. 자료는 2022년 11월 28일부터 12월 15일까지 수집되었으며, SPSS 22.0 프로그램을 사용하여 descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient 및 hierarchical regression analysis 방법으로 분석되었다. 연구결과, 성인지 감수성에 영향을 미치는 요인은 성 태도(β=-.317, p<.001), 아버지의 교육수준(β=.305, p<.001), 성별(β=.262, p=.001), 성 지식 출처(β=-.252, p=.001), 성 미디어 리터러시 인식(β=-.143, p=.045) 순으로 영향을 미쳤으며, 설명력은 41.6%로 나타났다(F=13.395, p<.001). 본 연구는 다양성이 강조되는 미래 사회에서 필수적인 역량으로 간주되는 성인지 감수성을 높이기 위해 학문적·실무적·정책적 제언을 하였다는 점에서 의의를 갖는다.