• 제목/요약/키워드: SPSS statistics(regression analysis)

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아파트 신축공사의 건설폐기물 발생량 예측 회귀모델 (A Regression Model for Estimating Solid Wastes of Apartment Construction)

  • 김성훈;박성수;박성철;엄익준;구교진
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
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    • pp.329-334
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    • 2004
  • 건설현장의 환경관리가 강화되고 있는 방향으로 나아가고 있는 상황에서 기업의 입장에서는 좀더 효율적인 건설현장 환경관리가 필요하며, 건설폐기물의 관리는 그 중 가장 중요한 부분을 차지할 것이다. 부적절한 건설폐기물 처리에 의한 환경오염 및 환경파괴문제를 최소하기 위하여 발생량 데이터베이스 구축과 건설폐기물 발생량 예측방법이 필요하다. 바로 이러한 건설폐기물 발생량의 현실적인 예측을 위한 회귀모델을 제시하는 것을 본 연구의 목적으로 한다. 이 회귀모델은 건설공사의 실행예산을 작성하는 단계에서 폐기물 발생량을 좀더 정확하게 예측함으로써 효율적인 건설현장 환경관리가 가능하게 해주는 하나의 방법으로 제시하고자 한다. 건설회사들이 폐기물 발생량에 대해 지속적인 관심을 가진다면, 꾸준한 실적데이터 데이터베이스화를 통한 회귀모델로도 사전에 어느 정도 폐기물 발생량을 정확하게 예측할 수 있을 것이다. 이처럼 방법론적인 관점에서 하나의 모델을 제시했다는 데 연구 의의를 찾을 수 있을 것이다.

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형법범죄 중 5대 범죄와 민간경비 간의 관계 (The relation between the five critical crime of criminal law and the private security services)

  • 주일엽;조광래
    • 시큐리티연구
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    • 제8호
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    • pp.361-377
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    • 2004
  • This study is to examine the relations between the big five critical crime that consist of homicide, robbery, rape, theft, violence and the private security services. To achieve this objective, this research selected the subject of study, specially, 2002 status of the private security such as the number of companies and employees classified by areas along with the big five crime mentioned above classified by area. The research data is secondary data that is from '2003 Crime Analysis' of the Supreme Public Prosecutors' Office and 'The private Security Related Data' of the National Police Agency. The selected data were analyzed according to the variables by using SPSS 10.0 statistics software program. Each hypothesis was verified around the level of significance ${\alpha}$=.05 by using the statistical techniques, such as Descriptive Statistics, Correlation, Regression, etc. The following was the result of the study, First, the total number of the big five crime affects the number of the companies at significant level. Second, the number of the security companies can be explained by the each total number of the big five crime in the order of theft, robbery, violence, rape and murder. Third, the total number of the big five crime affects the number of the security employees at significant level. Forth the number of the security employees can be explained by the each total number of the big five crime in the order of theft, robbery, violence, rape and murder.

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간호대학생의 임상실습스트레스와 소진과의 관계에서 공감의 매개효과 (Clinical Practice Stress and Burnout in Nursing Students: The Mediating Effect of Empathy)

  • 송영숙
    • 한국간호교육학회지
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    • 제24권4호
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    • pp.406-414
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    • 2018
  • Purpose: The purpose of this paper was to examine the relationships between clinical practice stress and burnout, and the mediating role of empathy in nursing students. Methods: A cross-sectional research design was employed. One hundred seventeen nursing students completed questionnaires on clinical practice stress, empathy (perspective-taking, fantasy, empathic concern and personal distress) and burnout in December 2017. IBM SPSS Statistics 23 was used and descriptive statistics, frequency, Pearson correlation coefficient and multiple regression were conducted. Baron & Kenny method and Sobel test were adopted for analysis of the mediation effect (personal distress of empathy). Results: The mean scores of clinical practice stress and burnout were 3.45 and 43.09, and perspective-taking, fantasy, empathic concern and personal distress of empathy were 2.67, 2.42, 2.64 and 2.19, respectively. The highest relationship between clinical practice stress and empathy was personal distress of empathy (r=.32, p<.001). Burnout was positively associated with clinical practice stress and personal distress of empathy (r=.22, p=.015; r=.51, p<.001). Personal distress of empathy demonstrated a complete mediating effect on the relationship between clinical practice stress and burnout (Z=3.22, p=.001). Conclusion: These results showed that decreasing personal distress of empathy is important for nursing students, and may help in reducing clinical practice stress and burnout.

장애인에 대한 임상간호사의 옹호간호 영향요인 (Factors influencing clinical nurses' advocacy for people with disability)

  • 전지영;최현경
    • 한국간호교육학회지
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    • 제26권3호
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    • pp.269-280
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    • 2020
  • Purpose: Clinical nurses are the ideal health care providers to advocate for vulnerable and underserved populations such as people with disability. This study aimed to understand factors influencing nursing advocacy for people with disability among clinical nurses. Methods: The subjects of this study were 186 clinical nurses who were working in three hospitals in B and D cities. Self-report questionnaires were used to collect the data. Data were analyzed using IBM SPSS Statistics 25 with descriptive statistics, t-test, one-way ANOVA, Pearson's correlation coefficients, and multiple regression analysis. Results: Clinical experience and esthetical nursing competency have positive correlations with nursing advocacy, and optimism-human rights has a negative correlation with nursing advocacy. Factors influencing nursing advocacy for people with disability were identified as patient directivity (β=0.36, p=.001), optimism-human rights (β=-0.18, p=.008) and clinical experience (≥10) (β=0.14, p=.036). The final model consisting of these factors explained 19% of the variance of nursing advocacy (F=14.99, p=.001). Conclusion: The findings of this study indicate the importance of developing and implementing nursing interventions that can improve patient directivity and optimism-human rights toward people with disability among clinical nurses. These nursing advocacy interventions can be provided as part of continuing education as well as the nursing curriculum.

마취·회복실 간호사의 환자안전문화와 환자안전역량이 안전간호활동에 미치는 영향 (Effect of Patient Safety Culture and Patient Safety Competence on Safety Nursing Activity among Nurses working in Anesthetic and Recovery Rooms)

  • 김진주;정향미
    • 임상간호연구
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    • 제26권2호
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    • pp.164-174
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    • 2020
  • Purpose: This study was to investigate the relationships among patient safety culture, safety competence and safety nursing activity among nurses in anesthetic and recovery rooms, and to identify the factors contributing to safety nursing activity. Methods: A descriptive correlational study was conducted. Participants were 156 nurses from 13 hospitals. Data were collected from February 11 to March 15th, 2019, and analyzed using descriptive statistics, t-test, Mann-Whitney U test, one-way ANOVA, Pearson's correlation and multiple regression analysis with SPSS statistics 24.0 Program. Results: Safety nursing activity was significantly different in relation to nurses' level of education, position at work, clinical career, clinical career at anesthetic and recovery rooms, and work experience in patient safety. Safety nursing activity demonstrated a significant positive correlation with patient safety culture and patient safety competence. Factors contributing to safety nursing activity were patient safety knowledge, skill and attitude, clinical career, clinical career at anesthetic and recovery rooms, and the patient safety improvement system which explained 57.0% of total variance of safety nursing activity. Conclusion: To improve safety nursing activities at anesthetic and recovery rooms, it is necessary to develop patient safety programs with enhanced knowledge, skill and attitude to take patient safety as a top priority.

다차원적 행동 모델에 근거한 치매 노인의 정신행동 증상 예측요인 (Predictors of Behavioral and Psychological Symptoms of Dementia: Based on the Model of Multi-Dimensional Behavior)

  • 양정은;홍(손)귀령
    • 대한간호학회지
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    • 제48권2호
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    • pp.143-153
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    • 2018
  • Purpose: The purpose of this study was to identify factors predicting behavioral and psychological symptoms of dementia (BPSD) in persons with dementia. Factors including the patient, caregiver, and environment based on the multi-dimensional behavioral model were tested. Methods: The subjects of the study were 139 pairs of persons with dementia and their caregivers selected from four geriatric long-term care facilities located in S city, G province, Korea. Data analysis included descriptive statistics, inverse normal transformations, Pearson correlation coefficients, Spearman's correlation coefficients and hierarchical multiple regression with the SPSS Statistics 22.0 for Windows program. Results: Mean score for BPSD was 40.16. Depression (${\beta}=.42$, p<.001), exposure to noise in the evening noise (${\beta}=-.20$, p=.014), and gender (${\beta}=.17$, p=.042) were factors predicting BPSD in long-term care facilities, which explained 25.2% of the variance in the model. Conclusion: To decrease BPSD in persons with dementia, integrated nursing interventions should consider factors of the patient, caregiver, and environment.

COVID-19 환자를 간호한 지방의료원 간호사의 간호서비스 질 영향요인 (Factors Affecting Nursing Service Quality of Nurses at Local Medical Centers for COVID-19 Patients)

  • 곽민정;김희경
    • 가정간호학회지
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    • 제29권1호
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    • pp.40-49
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    • 2022
  • Purpose: This study aimed to analyze the effects of fatigue, resilience, and self-leadership on nursing service quality of local medical center nurses who nursed COVID-19 patients. Methods: The participants were 135 nurses who worked at regional public hospitals located in H-gun, G, and C-city in province C. The collected data were analyzed using descriptive statistics, t-test, analysis of variance (ANOVA), Pearson's correlation coefficients, and stepwise multiple regression using IBM SPSS Statistics version 25. Results: The participants' nursing service quality showed significant positive correlation with resilience (r=.53, p<.001), and self-leadership (r=.60, p<.001). The factors affecting participants' nursing service quality were commitment to self-leadership (β=.57, p<.001) and work position (chief nursing officer) (β=.26, p<.001), which explained 42% of the participants' nursing service quality. Conclusion: During a crisis such as the COVID-19 pandemic, it is necessary to help nurses enhance their self-leadership skills and build their career continuously by developing relevant policies, systems, and nursing intervention programs. Future studies could expand the knowledge base by including more participants to explore other ways to improve nursing service quality during the COVID-19 pandemic.

아동영어교육전공 대학생의 자아존중감, 전공만족도, 진로정체감 및 대학생활적응간의 관계 (The Relationships among Self-Esteem, Satisfaction with Major, Career Identity and University life adjustment of University Students in the Department of Children's English Education)

  • 김윤주;김윤영;이송미
    • 디지털융복합연구
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    • 제13권9호
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    • pp.39-47
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    • 2015
  • 본 연구는 D대학 아동영어교육학과 재학생 88명을 대상으로 자아존중감, 전공만족도, 진로정체감 및 대학생 활적응과의 관계를 조사하였으며, 수집된 자료는 IBM SPSS Statistics 22를 이용하여 신뢰도분석, 요인분석, 빈도분석, 기술통계량, t-검정과 분산분석, 상관분석, 다중회귀분석을 실시하였다. 자아존중감, 진로정체감, 전공만족도 및 대학생활 적응 간에는 모두 유의한 정적인 상관관계를 보였으며, 대학생활과 가장 상관관계가 높은 것은 자아존중감, 전공만족도, 진로정체감 순이었다. 대학생활적응에 영향을 미치는 것은 자아존중감(${\beta}=.664$, p=.000)과 전공만족도(${\beta}=.349$, p=.000)이었다. 아동영어교육학과 재학생의 대학생활 적응력을 높이기 위해서는 자아존중감, 전공만족도를 증진하기 위한 아동영어교육학과 특성에 맞는 체계적이고 구체적인 프로그램이 필요할 것으로 사료된다.

교통사고율에 영향을 미치는 요인 분석 (Factors Affecting Traffic Accident Occurrence Rate)

  • 임선호;박은미;장현봉
    • 대한교통학회지
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    • 제27권4호
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    • pp.41-53
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    • 2009
  • 2003년 1월부터 2008년 6월까지 5년 6개월 동안 대전지역에서 발생한 교통사고와 같은 기간 경찰에서 단속한 통계를 근거로 통계적으로 의미가 있다고 판단된 전체분석, 중앙선침범 분석, 신호위반 분석, 음주운전 분석, 무면허운전 분석, 이륜차 분석, 보행자 분석, 교통사망자 분석 및 교통안전시설 분석, 안전홍보 및 교육 분석, 차량등록 수와 교통사고와의 관계를 SPSS12.0 통계프로그램을 이용하여 분석을 시도한 결과, 의미 있는 결과들이 산출되었다. 교통단속과 교통사고가 일정한 상관관계가 있음이 증명되어 모형이 산출되었고, 교통단속의 효과는 일정한 시간적 간격을 가지고 나타났다. 교통단속과 교통사망자와의 관계는 상관계수가 너무 낮아 통계적으로 유의하지 않은 것으로 나타나 경찰의 단속이 교통사망사고 예방에는 거의 효과가 없는 것으로 분석되었다. 이는 지금까지 추진되어온 교통안전대책의 방향전환이 시급함을 나타내는 것이어서 보다 효과적인 대안수립이 필요하다고 할 수 있다.

중년여성의 피로에 영향을 미치는 요인 (Influencing Factors on Fatigue of Middle Aged Women)

  • 장혜경
    • 성인간호학회지
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    • 제22권6호
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    • pp.634-643
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    • 2010
  • Purpose: The purpose of this study was to identify the reported factors influencing fatigue of middle aged women. Methods: Two hundred seven middle aged women between 40 and 59 years of age were recruited from five areas in Korea from March 1, 2010, to April 20, 2010. Data were collected by self-reported questionnaires. Data analysis was done using SPSS/WIN 15.0 program for descriptive statistics, Pearson correlation coefficients and stepwise multiple regression. Results: The average score of fatigue was $2.34{\pm}0.40$. There were significant differences in reported fatigue according to economic status and health status. The reported fatigue was significantly correlated with somatic attribution, psychological attribution, normalizing attribution, depression, marital adjustment, stress, and social support. The major factors that affect fatigue in middle aged women were stress, depression, and normalizing attribution, which explained 32.3% of fatigue. Conclusion: The findings can reduce the fatigue by controlling stress and depression. Additionally, this study can understand the attribution of fatigue in middle aged women. More studies are needed to identify other variables that influence on the fatigue of middle aged women.