• 제목/요약/키워드: hierarchical multiple regression analysis

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한국여성의 자아존중감과 비만스트레스와의 융복합적 관계에 관한 연구 (Convergence Relationship between Self-Esteem and Obesity Stress among Women in Korea)

  • 박은희;박해령
    • 디지털융복합연구
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    • 제13권9호
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    • pp.479-487
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    • 2015
  • 본 연구는 20대 여성의 외모만족도, 외모지향성, 외모평가 및 자아존중감을 파악하고 각 요인들이 비만스트레스에 미치는 영향을 알아보고자 시행되었다. 분석결과 20대 여성은 실제 BMI(Body Mass Index)보다 주관적 체형을 더 크게 인식하고 있었다. 대상자의 제 변수간의 상관관계를 살펴본 결과, 외모지향성(r=.386, p=<.001), 자아존중감(r=.324, p=<.001)으로 정적상관성을, 외모평가(r=-453, p=<.001), 외모만족도(r=-.560, p=<.001)는 부적상관성을 보였다. 위계적 회귀방법으로 비만스트레스에 영향을 미치는 요인을 분석한 결과, 1단계 모형에서 외모만족도 31.3%, 2단계 모형에서 외모지향성, 외모평가, 외모만족도가 45.3%, 3단계 모형에서 주관적 체형, BMI 및 제 변수가 54.7%를 설명하였다. 분석결과를 토대로 20대 여성에게 실제 정상BMI를 가진 체형이 가장 이상적인 체형임을 인식하는 교육과 삶의 지표를 외형보다 내면에 둘 수 있도록 다양한 프로그램을 마련하는 것이 20대 여성의 비만스트레스를 다소나마 줄여 줄 수 있을 것으로 사료된다.

구매기업과의 장기적 거래관계 형성을 위한 공급업체의 전략 수립에 관한 탐색적 연구 (An Exploratory Study on the Suppliers' Strategy for Developing Long-term Relationship with Buyers)

  • 이윤숙;신호정
    • 한국경영과학회지
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    • 제33권4호
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    • pp.13-30
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    • 2008
  • We explore the determinants of long-term relationship between the buyer and the supplier to help suppliers develope a strategy to build long-term relationship with their buyers. Based upon an extensive literature review, we propose three droops of independent variables which may affect long-term relationship, including (a) environmental factors (product complexity, product importance, source dependence, price sensitivity), (b) relational factors(trust, commitment, satisfaction, intention of expansion), (c) operational performance(quality, delivery, cost capability, technical knowhow). The buyer's actual period of relationship with its main supplier is used as a dependent variable. Using hierarchical multiple regression analysis, we empirically test hypotheses, analysing a sample of 290 manufacturing firms in the U.S. The statistical results indicate that the buyer's source dependence, price sensitivity and the supplier's commitment play a significant role in establishing long-term relationship between the buyer and the supplier. However, the supplier's cost capability and technical knowhow in operational performance negatively affect long-term relationship in contrast with our hypotheses. Due to this controversial result, we divide the sample group Into dual sourcing and multiple sourcing environments and reconduct regression analysis in a post hoc manner. The findings show that the supplier's cost capability and technical knowhow are negatively associated with the length of relationship only in the multiple sourcing environment. The results may confirm that both parties' opportunistic behavior is more salient in the multiple sourcing environment than in the single sourcing environment.

간호사의 변혁적 리더쉽과 조직몰입간의 경력특성의 조절효과 (A Study on the Relationship between Transformational Leadership and Organizational Commitment in Nursing Organization : Focusing on Moderating Effect of Career Characteristics)

  • 김명숙;박영배
    • 한국보건간호학회지
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    • 제15권1호
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    • pp.13-26
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    • 2001
  • Today's health care environment is rapidly changing and nurse administrators' transformational leadership needs to practice in nursing organization to achieve organizational objectives. Transformational leadership is related to the job satisfaction, productivity, and organizational commitment. This study investigated the effect of transformational leadership and carreer characterics on nurses' organizational commitment. The sample for this study consisted of 594 nurse from 8 large Korean hospitals. The factor analysis Cronbach's alpha analysis, Pearson correlation analysis, multiple regression analysis and hierarchical multiple regression analysis were used for the statistical method. The results of this study were found that (1) charisma dimension of transformational leadership has positive influence on nurses' organizational commitment; but another two dimensions (intellectual stimulation and individualized consideration) did not showed significant effect on organizational commitment (2) nurses' career characteristic(age, marital status, education level. work duration, status) moderated the effect of transformational leadership on organizational commitment.

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간호조직에서 변혁적 리더쉽이 간호사의 직무몰입에 미치는 영향 - 개인특성의 조절효과를 중심으로 - (A Study on the Effect of Transformational Leadership and Personal Characteristics on Job Involvement : Focusing on Nurses in Hospital Organization)

  • 김명숙;박영배
    • 대한간호학회지
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    • 제31권4호
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    • pp.598-609
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    • 2001
  • Purpose: This study investigated the effect of transformational leadership and individual characteristics on nurses' job involvement. Method: The sample for this study consisted of 594 nurses from 8 large Korean hospitals. The factor analysis was drawn from the Cronbach's alpha analysis, the Pearson correlation analysis, the multiple regression analysis, and the hierarchical multiple regression analysis. Result: This study found that; (1) charisma dimension of transformational leadership has positive influence on job involvement; but intellectual stimulation and individualized consideration did not showed significant effects on job involvement (2) nurse individual characteristics (age, marital status, educational level, tenure, position) moderated the effect of transformational leadership on job involvement. Conclusion : Therefore, to improve job involvement nurses are required to apply the charisma dimension of transformational leadership in hospital organization.

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호텔 종사원의 직무특성 인지도와 서비스품질의 관계: 성과 재직기간의 조절효과를 중심으로 (The Relationship between Job Characteristics and Service Quality, and Moderating Effect of Gender and Tenure)

  • 안관영
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2006년도 춘계학술대회
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    • pp.473-478
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    • 2006
  • Empirical analysis was based on the data of 692 hotel employees from Seoul and Gyung-gi province. To test the relationship between job characteristics and service quality, multiple regression analysis was applied, and hierarchial regression analysis(Cohen & Cohen, 1983) applied to test the moderating effects of gender and tenure. Multiple regressional analysis showed that job importance, job variety, and feedback had an positive impact on tangibility, reliability, responsiveness, assurance, empathy, but autonomy had a negative impact on tangibility, reliability, responsiveness, assurance. Hierarchical regressional analysis showed that gender had moderating effects on 4 relationships between job characteristics and service quality, and tenure had moderating effects on 3 relationships.

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중소기업의 혁신활동과 기법이 혁신성과에 미치는 영향에 관한 연구 (A Study on the Effect of Innovation Performance Through Business Innovation Activities and Techniques for the Small & Medium Size Company)

  • 문희영;장석주
    • 품질경영학회지
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    • 제43권2호
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    • pp.151-168
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    • 2015
  • Purpose: The purpose of this study was to investigate the effect of the innovation performance through business innovation activities by small and medium size company as well as to test the moderating effects on the innovation techniques'understanding and conformance. Methods: The data for the empirical analysis was collected from 132 companies mainly located in Jeolla and Gyeonggi Province. Cronbach's alpha factor analysis, multiple regression analysis and hierarchical multiple regression were used for statistical methods. Results: The Statistical analysis results show that innovation performance through business innovation techniques and activities was effected by CEO leadership, company capability and training for employees. Conclusion: Through this study we tried to give some suggestions for improving innovation performance through business innovation activities for the small and medium size company.

간호조직에서 직무특성이 간호사의 직무만족과 조직몰입에 미치는 영향 - 성격특성의 조절효과를 중심으로 - (A Study on the Influence of Job Characteristics Perceived by Nurses on Their Job Satisfaction and Organizational Commitment : Focusing on Moderating Effect of Individual Personality Characteristics)

  • 김명숙;박영배
    • 대한간호학회지
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    • 제29권6호
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    • pp.1434-1444
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    • 1999
  • The purpose of this study was to investigate the influence of job characteristics on the nurses' the moderating effect of locus of control on the job satisfaction and organizational commitment and relationship between job characteristics and attitude. The sample for this study consisted of 594 nurses from 8 university hospitals. Factor analysis, Cronbach's alpha analysis, multiple regression analysis and hierarchical multiple regression analysis were used for the statistical methods. The results of this study were found that (1) autonomy among 5 core job characteristics showed positive influence on job satisfaction, (2) task significance and autonomy among 5 core job characteristics had positive influence on organizational commitment, (3) the internals of locus of control moderated the effect of job characteristics on nurses' job satisfaction, and (4) internals and externals of locus of control moderated the effect of job characteristics on nurses' organizational commitment.

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일개 상급전문종합병원 전립샘비대증 환자들의 삶의 질 영향 요인 (Quality of Life and its Related Factors in Patients with Benign Prostatic Hyperplasia in One General Hospital)

  • 석윤희;이명선
    • 임상간호연구
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    • 제23권3호
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    • pp.332-340
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    • 2017
  • Purpose: This study was to identify the quality of life and its related factors in patients with benign prostatic hyperplasia. Methods: A cross-sectional survey design was utilized. Data were collected using questionnaires from 128 patients with benign prostatic hyperplasia who visited an outpatient department at one general hospital in 2016. Data were analyzed using Mann-Whitney U test, Kruskal Wallis test, Pearson's correlation coefficient and hierarchical multiple regression analysis. Results: Mean age of the participant was $67.81{\pm}6.94$. Mean years since diagnosis was $6.41{\pm}5.20$. The mean score of quality of life was $0.82{\pm}0.09$, indicating that QOL was relatively low. Lower urinary tract symptoms (p=.029), anxiety, depression, Activities of daily living were significantly correlated to with quality of life (p<.001). Activities of daily living accounted for 54% (p<.001) of the variance in quality of life as a result of hierarchical multiple regression analysis. Conclusion: The results of the study showed that nursing intervention may improve the quality of life of patients with benign prostatic hyperplasia by increasing their Activities of daily living.

아버지의 유아 양육 참여에 대한 가족 사회인구학적 변인과 유아 기질의 영향 (The Influence of Family Socio-Democratic Variables and Preschoolers' Temperaments on Fathers' Involvement in Child-Rearing)

  • 이영미;민하영
    • 가정과삶의질연구
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    • 제24권4호
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    • pp.93-101
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    • 2006
  • This study explored the differences in fathers' involvement in child-rearing according to various family socio-demographic variables (fathers education level, income, mothers employment, preschooler's sex and age) and preschoolers' temperaments and examined the relationship between fathers' involvement in child-rearing and these independent variables (as well as preschooler's temperament). The subjects of the study were 227 fathers whose children were preschoolers between the ages of 3 and 5 attending daycare centers in Keoungbok province, South Korea. Statistical analysis was conducted with the following techniques: two-way ANOVA, interaction effect, Scheffe' test, Pearson's correlation partial correlation, and hierarchical multiple regression (using SPSS 12.0). Results of the study may be summarized as follows. (1) There was a significant difference in fathers' child-rearing involvement according to the fathers' education level, income, and preschoolers' temperaments. (2) There was a significant interaction effect of mothers' employment and preschoolers' temperaments on fathers' child-rearing involvement. (3) Hierarchical multiple regression analysis showed that fathers' education mediated the relationship between income and fathers' involvement in child-rearing, and fathers' education and preschoolers' temperaments was also found to have predictive power over fathers' child-rearing involvement.

함정 근무 장병의 신체활동 관련 요인: 생태학적 접근 (Correlates of Physical Activity among Korean Navy Personnel: An Ecological Approach)

  • 노미영;이현경;이정열;김광숙
    • 지역사회간호학회지
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    • 제23권3호
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    • pp.296-306
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    • 2012
  • Purpose: This study was conducted to measure the relationships between ecological factors and Navy personnel's physical activity (PA) based on McLeroy's Ecological model. Methods: A cross-sectional survey was conducted with a convenience sample of 184 Navy personnel working in 10 Navyships. A self-reporting questionnaire consisted of measures of intrapersonal, interpersonal, organizational and community factors related to Navy personnel` s PA. Data were analyzed by descriptive statistics, $x^2$-test, t-test, analysis of variance, and hierarchical multiple regression using SPSS/WIN 17.0 programs. Results: Their mean PA level was $2,848.1{\pm}3,344.5$ MET-min/week, and mostly moderate level (50.5%). Hierarchical multiple regression analysis showed that religion, working department, working type, perceived health status and community environment were significant PA correlates. Conclusion: Community environmental factors as well as intrapersonal factors were significantly associated with Navy personnel's PA, indicating that community health nurses should expand an approach for individual-level behavioral change to incorporate Navy personnel specific community environmental barriers into PA interventions.