• 제목/요약/키워드: Stepwise multiple regression analysis

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Influencing Variables on Life Satisfaction of Korean Elders in Institutions

  • Sung, Ki-Wol
    • 대한간호학회지
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    • 제33권8호
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    • pp.1093-1110
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    • 2003
  • Purpose. The number of elders in institutions has increased as family supporting systems have changed in Korea. The purpose of this study were to understand the life satisfaction among elders in institutions and to identify the factors influencing on life satisfaction. Methods. The instruments used were Yun(1982)'s scale modified Memorial University of Newfoundland Scale for Happiness(MUNSH) in life satisfaction, ADL and IADL in activity level, Self-rating Depression Scale(SDS) in depression and Norbeck Social Support Questionnaire(NSSQ) scale in social support. Also, Perceived health status was measured by Visual Graphic Rating Scale. The subject of this study is 107 cognitively intact and ambulatory elders in 7 institutions in Daegu city and Kyungpook province. The data have been collected from May 1 to June 30, 2001. For the analysis of collected data, frequency analysis, mean, standard deviation, Pearson's correlation and stepwise multiple regression analysis were used for statistical analysis by SPSS win(version 9.0) program. Results. Life satisfaction for the elders in institutions showed negative correlation with SDS, and positive correlation with activity level. The regression form of the stepwise multiple regression analysis to investigate the influencing factors of life satisfaction for the elders in institutions was expressed by y =90.988-0. 733x1-0.188x2-0.069x3-0.565x4 (xl: SDS x2: Social support x3: Activity level x4: Monthly pocket Money) and 57.9% of varience in life satisfaction was explained by the model. Conclusion. The factors influencing on life satisfaction among the elders in institutions were SDS, social support, activity level and monthly pocket money. According to the results of this study, depression, social support and activity level are considered the prime causal factors for life satisfaction.

남자 간호대학생의 성역할 갈등, 간호전문직관이 진로준비행동에 미치는 영향 (The Influence of Gender Role Conflicts, Professional Nursing Values and Career Preparation Behaviors of Male Nursing Students)

  • 이영옥;오향련
    • 한국산학기술학회논문지
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    • 제20권7호
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    • pp.173-181
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    • 2019
  • 본 연구는 남자 간호대학생의 성역할 갈등, 간호전문직관이 진로준비행동에 미치는 영향을 파악하기 위함이다. 2018년 7월 1일부터 11월 30일까지 K남, 북도에 위치한 5개 간호대학 2-4학년에 재학 중인 남자 간호대학생 127명을 대상으로 구조화된 설문지를 이용하여 자료를 수집하였다. 수집된 자료는 SPSS Win 24.0 프로그램을 이용하여 기술통계, independent t-test, ANOVA, Pearson's correlation coefficients, stepwise multiple regression을 진행하였다. 남자 간호대학생의 진로준비행동에 대한 회귀모형은 유의한 것으로 나타났고(F=12.06, p<.001) 20.8%의 설명력을 보였다. 남자 간호대학생의 진로분비행동에 영향을 미치는 요인으로는 간호전문직관(${\beta}=.28$, p=.001), 전공만족도 중에서 만족(${\beta}=.23$, p=.006), 동아리활동(${\beta}=.19$, p=.020)으로 나타났다. 본 연구 결과를 토대로, 남자 간호대학생의 진로준비행동을 촉진하기 위해 학년에 따른 진로 교육 프로그램을 제공하고 간호전문직관 향상을 위한 간호교육 프로그램이 필요한 것으로 사료된다.

주거환경 스트레스와 주거이동 성향에 관한 연구 (A Study on the Residential Stress and Inclination to Move)

  • 고경필
    • 한국주거학회논문집
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    • 제8권2호
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    • pp.71-84
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    • 1997
  • The Purpose of this study is to estimate how inclination to move can be appeared by understanding the cognition of a resident on stress due to the residential environment. 240 housewives living in Chiniu were Questioned statistical analysis were used with factor analysis, F-test. Duncan's Multiple range analysis, stepwise regression analysis and stepwise discriminant analysis, The result were summarized as follows 1) The stress of residential environment were clissified by six factors indoor facility, educational environmental. indoor structure, air Pollution noise, traffic convenience. 2) The extent of a stress from residential environment was significantly different in the socio-demographic variable and housing-related variable. 3) The stress of residential environment were affected by the direction of house. 4) The variable discriminating inclination to move were the stress of residential environment(air Pollution). an educational level, the type of housing possession, residential Period and the size of house.

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Is it Possible to Predict the ADI of Pesticides using the QSAR Approach?

  • Kim, Jae Hyoun
    • 한국환경보건학회지
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    • 제38권6호
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    • pp.550-560
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    • 2012
  • Objectives: QSAR methodology was applied to explain two different sets of acceptable daily intake (ADI) data of 74 pesticides proposed by both the USEPA and WHO in terms of setting guidelines for food and drinking water. Methods: A subset of calculated descriptors was selected from Dragon$^{(R)}$ software. QSARs were then developed utilizing a statistical technique, genetic algorithm-multiple linear regression (GA-MLR). The differences in each specific model in the prediction of the ADI of the pesticides were discussed. Results: The stepwise multiple linear regression analysis resulted in a statistically significant QSAR model with five descriptors. Resultant QSAR models were robust, showing good utility across multiple classes of pesticide compounds. The applicability domain was also defined. The proposed models were robust and satisfactory. Conclusions: The QSAR model could be a feasible and effective tool for predicting ADI and for the comparison of logADIEPA to logADIWHO. The statistical results agree with the fact that USEPA focuses on more subtle endpoints than does WHO.

프리셉터와 프리셉티의 간호 업무성과 영향요인 (Affecting Factors on Performance of Preceptors and Preceptees)

  • 양남영;유인자;한성숙
    • 한국간호교육학회지
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    • 제11권2호
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    • pp.135-141
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    • 2005
  • Purpose: This study was to investigate the factors influencing performance of preceptors and preceptees. Method: The selectees were composed of 27 preceptors and 27 preceptees. The preceptors were given twenty six hours of education and training concerned with theory and practice and then the preceptors mentioned above gave the preceptees vis-a-vis education and training for four weeks. The data were collected through a questionnaire survey of general characteristics, performance, autonomy, empowerment, organizational commitment. The data were analyzed using t-test, ANOVA, Pearson's correlation coefficient, and the Stepwise multiple Regression. Results: The differences of performance, autonomy, organizational commitment and empowerment were found to have a significance between preceptors and preceptees in preceptorship. The performance was significantly correlated between autonomy, organizational commitment and empowerment of the preceptors and preceptees. Stepwise multiple Regression analysis for performance revealed that the most powerful predictor was empowerment. These variables accounted for 37.7%(preceptors) and 54.6%(preceptees) of variance of the performance. Conclusion: The findings above indicated that the preceptorship was significant as nursing management intervention to increase nurses' performance. Therefore it may be necessary further to develop and apply, such as performance, autonomy, empowerment, organizational commitment in preceptorship.

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중도척수장애인의 삶의 질에 미치는 영향 요인 (Factors Influencing Quality of Life of People with Noncongenital Spinal Cord Injury)

  • 황혜민;이명선
    • 성인간호학회지
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    • 제26권4호
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    • pp.444-454
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    • 2014
  • Purpose: The purpose of the study was to examine the relationships among pain belief, perceived social support, coping strategies, and quality of life of people with noncongenital spinal cord injury and to identify factors influencing quality of life. Methods: A correlational predictive design was used. The data were collected from 197 people with noncongenital spinal cord injury with questionnaires in 2012 in Korea. The data were analyzed using descriptive statistics, t-tests, one-way ANOVA, Pearson's correlation coefficients, and stepwise multiple regression using SPSS/WIN 18.0. Results: Pain belief, perceived social support, and coping strategies were correlated significantly with the quality of life. As a result of stepwise multiple regression analysis, pain belief, perceived social support, coping strategies, damaged area, and time since injury were discovered to account for 59.1% variance of the quality of life. The variable that most affected the quality of life was pain belief followed by perceived social support and coping strategies. Conclusion: The results of the study clearly demonstrate the importance of pain control, social support, and coping skills in order to improve quality of life among people with noncongenital spinal cord injury.

영구적 결장루 보유자의 심리사회적 적응과 관련 요인에 관한 연구 (Psychosocial Adaptation and Related Factors in Patients with a Permanent Colostomy)

  • 차보경;백은석
    • 기본간호학회지
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    • 제16권4호
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    • pp.506-514
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    • 2009
  • Purpose: This study was conducted to define factors influencing psychosocial adaptation of patients with a permanent colostomy. Independent variables including perceived stress, stoma care self-efficacy, self-care behavior, self-esteem and family support were used to predict psychosocial adaptation. Method: The data was analyzed using the SPSS pc program window version 12.0 for descriptive statistics, Pearson correlation coefficients and stepwise multiple regression. Ninety patients with a permanent colostomy were recruited between September 2007 and May 2008. The reliability of the instruments was tested with Cronbach's alpha which ranged from .78 to .92. Result: The results were as follows: The mean psychosocial adaptation score was 3.05. There were significant correlations between all the predictive variables and psychosocial adaptation (r= .63~ -.43, p<.001). Stepwise multiple regression analysis showed that self-esteem (40%), stoma care self-efficacy (7%), perceived stress (2%), and self-care behavior (2%) accounted for 51% of the variance in psychosocial adaptation. Conclusion: These findings indicate that to improve psychosocial adaptation of patients with permanent colostomy, the major related factors identified in this study should be considered.

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혈우병 환자의 삶의 질에 영향을 미치는 요인 (Factors Influencing on Quality of Life in Patients with Hemophilia)

  • 김원옥;강현숙;송영아
    • 성인간호학회지
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    • 제18권1호
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    • pp.71-80
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    • 2006
  • Purpose: This study was to investigate the factors influencing the quality of life of patients with hemophilia and to provide the data for health promoting intervention in order to improve their quality of life. Method: The subjects of this study were involved 186 male patients with hemophilia by convenience sampling. These results were analyzed statistically by frequency, percentage, t-test, ANOVA, Pearson Correlation Coefficient, and Stepwise multiple regression. Results: There were significant differences in the quality of life according to the frequency of bleeding. Quality of life showed negative relationships and health problems, bleeding, limitation of joint motion, and depression with stepwise Multiple Regression analysis for quality of life revealed that the most powerful predictor was depression. Depression, health problem, and limitation of joint motion accounted for 64.6% of the variance in the quality of life of patients with hemophilia. Conclusion: Therefore it is necessary to develop nursing interventions with these variables to increase the quality of life for patients with hemophilia.

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Health Promoting Behavior and Influencing Factors in Iranian Breast Cancer Survivors

  • Tabrizi, Fatemeh Moghaddam
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권5호
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    • pp.1729-1736
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    • 2015
  • Background: The purpose of this study was to investigate the associations among the internal health locus of control, depression, perceived health status, self efficacy, social support, and health-promoting behavior in Iranian breast cancer survivors and to determine influential variables. Materials and Methods: A predictive design was adopted. By convenient sampling the data of 262 breast cancer survivors in Iran were collected by questionnaires during 2014. Data were analyzed applying descriptive statistics, t-tests, one-way ANOVA, Pearson's correlation coefficients, and stepwise multiple regression. Results: The internal health locus of control, depression, perceived health status, self efficacy, social support and undergoing chemotherapy all correlated significantly with the health-promoting lifestyle. Stepwise multiple regression analysis revealed that social internal health locus of control, depression, perceived health status, self efficacy and social support and chemotherapy accounted for about 39.8% of the variance in health promoting lifestyle. The strongest influence was social support, followed by self efficacy, perceived health status, chemotherapy and depression. Conclusions: The results of the study clarifed the seriousness of social support, self efficacy, perceived health status and depression in determining the health-promoting lifestyle among Iranian breast cancer survivors. Health professionals should concentrate on these variables in designing plans to promoting a healthy lifestyle.

학령기 후기 아동의 또래관계, 부모 양육태도, 애착안정성 및 외로움 (Relationship of Peer Relationships, Perceived Parental Rearing Attitudes, Self-reported Attachment Security, to Loneliness in Upper Elementary School-age Children)

  • 문소현
    • 대한간호학회지
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    • 제39권3호
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    • pp.401-408
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    • 2009
  • Purpose: The purpose of this study was to identify the relationship of peer relationships, self-reported attachment security, perceived parental rearing attitudes, and loneliness in upper elementary school-age children. Methods: The data were collected from 207 students in grades 5 or 6, and descriptive statistics, t-test, Pearson correlation coefficients and Stepwise multiple regression were used with the SPSS/PC 12.0 program to analyze the data. Results: There was a significant difference in loneliness between the upper 25% and lower 25% groups of peer relationships, perceived parental rearing attitudes, and self-reported attachment security. Stepwise multiple regression analysis showed affection-hostility in parental rearing attitudes, validation and conflict in peer relationships, and attachment security explained 39.6% of the total variance in loneliness. Conclusion: These results may contribute to a better understanding of loneliness in upper elementary school-age children. The results of the present study indicate a need to develop nursing interventions to prevent and manage children‘s loneliness.