• 제목/요약/키워드: Multiple Factor Regression

검색결과 2,860건 처리시간 0.028초

미술관 관람 만족도에 영향을 미치는 평가요인에 관한 연구 - 미술관 벽면전시 중심으로 - (A Study on the Evaluation Factors that Influence Viewing Satisfaction in Art Museum - Focusing on the Wall Displays of Art Museums -)

  • 이규황;임채진
    • 한국실내디자인학회논문집
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    • 제17권5호
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    • pp.99-106
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    • 2008
  • Based on extraction items derived from previous related studies on viewing experiences in art museums, this study is conducted to investigate extraction factors that affect viewing satisfactions and to suggest a guideline for an effective viewing environment by clarifying a hierarchy among the extraction factors. For this study, a survey was given to museum visitors, and statistical analyses were conducted on data obtained from the survey. The results of this study are summarized as follows; 1. From an analysis of extraction items that affect overall viewing satisfaction, space and art works were found to be relatively satisfactory. 2. From correlation analyses of extraction items, a degree of concentration on art works was found to most 'affect the viewing satisfactions of art museums. 3. From factor analyses, extraction items were reduced to 11 extraction factors, and a simple extraction structure affecting the viewing satisfactions in art museums. 4. From multiple regression analyses, a extraction factors were derived, and a relative hierarchy among the factors was found.

한국과 네팔 청소년들의 혈압과 식이 섭취수준에 관한 연구 (Studies on Blood Pressure and Diet for Kangwha and Nepal Adolescents)

  • 김영옥;이연경
    • 대한지역사회영양학회지
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    • 제2권2호
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    • pp.151-158
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    • 1997
  • This study was conducted to observe the relationship between diet and blood pressure for Korean(kangwha) and Nepali adolescents. 542 middle school students in Korea and 159 students in Nepal in the same age(14-15yr) group were investigated as the study subjects. Data for blood pressure as well as weight and diet were collected for the analysis. multiple regression analysis was employed to identify the influencing factors among the variables considered. As the results, the mean body weight of body weight of boys and girls in Kangwha was 54.5Kg, 50.6Kg which was 17Kg and 10Kg heavier than the weight of the Nepal students. Dietary survey result showed that there was no big difference in energy intake in Kangwha and Nepal students., Mean energy intake of Kangwha boys was 2, 848kcal and that of Nepal boys was 2, 720 kcal. The similar result showed significantly lower intake in other nutreints than that of Kangwha subjects whose consumption level was close to the Korean Recommended Dietary Allowances. The result of multiple regression analysis showed that weight was the greatest influencing factor on blood pressure both in Kangwha and in Nepal subjects. Nevertheless, after controlling the weight factor, there were axxociations observed between diet and blood pressure. And the relationship was stronger in case of Nepal than in Kangwha.

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근로자의 서서하는 작업시간과 대사증후군의 관련성 (Association Between Occupational Standing Time and Metabolic Syndrome in Korean Male Workers)

  • 김기웅
    • 한국산업보건학회지
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    • 제24권3호
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    • pp.383-392
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    • 2014
  • Purpose: In this study, we sought to understand the risk factor for chronic disease of workers by studying the association between occupational standing time and metabolic syndrome(MetS) in full-time 300 male workers. Materials: Data on age, life habit, work related information of the subjects were surveyed using self-reported questionnaire and interview. MetS was identified based on the report of Alberti et al.(2009). As for the data analysis, SPSS 19.0 was used to conduct the descriptive statistic, ANOVA, Pearson correlation coefficient and multiple logistic regression analysis. Results: Daily working hour affects on the lifting heavy objects, running and strenuous exercise(r=-0.137, p<0.01), and total physical function decreased with the increase in age(r=-0.145, p<0.01). Also, obese was significantly associated with genuflection and bend over(r=-0.110, p<0.05). On multiple logistic regression analysis for the diagnostic indices of MetS, occupational standing time were significantly associated with waist circumference(odds ratio=0.885, ${\beta}$ value=-0.122, 95% CI=0.797-0.983, p<0.05) and triglyceride (odds ratio=0.873, ${\beta}$ value=-0.136, 95% CI=0.800-0.953, p<0.01). Conclusions: These results suggest that the working posture may be important risk factor in pathogenesis and growing of MetS and cardiovascular disease.

해운기업의 e-비즈니스 활용과 영향요인에 관한 연구 (A Study on the Factors affecting Usage of e-business in the Shipping Companies)

  • 조경우
    • 한국항해항만학회지
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    • 제30권8호
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    • pp.669-674
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    • 2006
  • 본 연구의 목적은 해운기업을 대상으로 e-비즈니스 활용의 영향요인과 활용수준간의 인과관계를 분석하는데 있다. 이를 위해 먼저, 신뢰성분석과 타당성분석(요인분석)을 실시하였다. 다음으로, 어떠한 요인이 e-비즈니스 활용에 더 큰 영향을 미치는 지를 구체적으로 분석하기 위해 도출된 9개의 독립변수와 2개 종속변수를 이용하여 다중회귀분석을 수행하였다. 다중회귀분석 결과, 9개의 요인 중에서 실질적으로 e-비즈니스 서비스업무 활용수준에 영향을 미치는 요인은 5개인 것으로, e-비즈니스 실거래업무 활용수준에는 4개의 요인만이 영향을 미치는 것으로 나타났다.

여대생의 또래애착과 자아존중감 및 대학생활 적응과의 관계 (The Relationships Between Peer Attachment, Self-esteem and Adjustment to College Life in Female College Students)

  • 성미혜
    • 한국보건간호학회지
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    • 제22권1호
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    • pp.84-96
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    • 2008
  • Purpose: To consider how college students' adjustment to college life is related to peer attachment and self-esteem. Method: The subjects were 183 female college students attending one university. The study data were collected with the inventory of peer attachment-revised version, the self-esteem inventory, and the inventory for adjustment to college life. The data were analyzed by t-test, ANOVA, Pearson correlation coefficient and stepwise multiple regression. Results: There were significant differences in self-esteem according to residence type. There were significant differences in the adjustment to college life according to monthly income. There was a significantly positive correlation between peer attachment and adjustment to college life. There were significantly positive correlations between self-esteem and adjustment to college life and all of the subscales of adjustment to college life. Stepwise multiple regression analysis showed that 28.6% of the adjustment to college life was significantly explained by self-esteem and monthly income. Conclusion: Based on these findings, peer attachment is a very important factor influencing self-esteem which is itself a very important factor influencing adjustment to college life in female college students. Therefore, an alternative program designed to increase the self-esteem and peer attachment of female college students should be a planned program based on the study results.

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사회복지 업무 종사자의 HIV/AIDS 감염인에 대한 신체적・사회적 거리감 (Social Worker's Physical・Social Distance for People Living with HIV/AIDS)

  • 이영선;이인정
    • 보건교육건강증진학회지
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    • 제30권5호
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    • pp.177-188
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    • 2013
  • Objectives: The purpose of this study was to evaluate the feeling of distance of social work practitioners for people living with HIV/AIDS(PLWHA) and to identify related factors. Methods: A total of 409 data were collected as convenience sampling from social welfare service providers. Independent variables were socio-demographic data, AIDS related knowledge, authoritarian personality, prejudice for minority(handicapped, women, foreigner, old aged), cultural competency. Data were analyzed by t-test, ANOVA, multiple regression analysis were conducted. Results: Multiple regression model was developed by integrating the significant variables from univariate analysis. Significant factors of physical distance were social prejudice against handicapped, knowledge about AIDS and critical awareness/knowledge about other culture. And significant factors of social distance were social prejudice against handicapped, knowledge about AIDS, authoritarian personality, critical awareness/knowledge about other culture. At last, we found that social prejudice against handicapped was the biggest factor for physical distance and authoritarian personality was the biggest factor for social distance of social work practitioners. Conclusions: The area of social services for PLWHA have to be expanded. Physical and social distance of professionals to provide services to PLWHA and factors affecting it is necessary to continue research. In addition, on the basis of these findings, specific training programs is need to be developed.

Sodium, Potassium 섭취와 성장기 혈압과의 관계 (Association of Blood Pressure with Sodium and Potassium Intake for Adolescents)

  • 최윤선;김영옥;서일
    • 한국식품영양과학회지
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    • 제24권4호
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    • pp.493-501
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    • 1995
  • To investigate an effect of dietary sodium and potassium on blood pressure, 418 adolescents living in Kangwha area were studied. Two measurements were taken on each blood pressure(diastolic, systolic) and the average of the two readings was used in the analysis. Sodium and potassium intake were estimated by the determination of those electrolytes in 24hr urine. Not only dietary factors but also physical growth factors such as weight, height, arm-circumference and skinfold-thickness were induced in the stepwise multiple regression analysis to indentify the relative importance between the factors. The variation of blood pressure both in systolic and diastolic in both sexes was inconsistent with the levels of sodium and potassium intake. The results of multiple regression analysis showed that the physical growth were more influential than nutrient factor. It suggested that hypertension risk factors observed form the adults, may not be identical with that of the growing aged population. After control of the physical growth, there was no significant variation observed by the level of sodium and potassium intake on blood pressure. In summary, the results indicate that growth has been more influential than dietary factor on blood pressure for growing aged population.

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산간분지에서 주택밀도의 결정인자로서 태양광도의 영향력 평가 (Evaluating Explanatory Power of Solar Intensity as Determining Factor of Housing Density in Intermontane Basin)

  • 엄정섭
    • 한국지역지리학회지
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    • 제15권6호
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    • pp.689-706
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    • 2009
  • 주택입지에 영향을 미치는 공간변수의 우선순위를 평가하는 과정은 일부 전문가의 경험과 직관에 의존해 온 것이 사실이다. 산간 분지에서 주택(134채)의 밀도와 태양광도 관련 공간변수의 상관성을 파악하기 위해 다중공간 회귀분석 기법이 활용되었다. 전통적인 이론에서 주택 입지를 설명하는 전형적인 변수인 고도, 경사, 도로에 대한 접근성 등은 주택밀도에 대한 영향력에서 주요 변수로서 역할을 하지 못하였다 동지의 일사량과 일조시간이 산간분지에서 주택밀도를 설명할 수 있는 결정적인 변수였다. 산간분지에서 주택 입지가 전통적인 이론에서 제시하는 고도, 경사 등 이상적인 지형특성보다는 그림자로 인한 음지를 피하는 것을 최우선 순위로 고려하는 것이 확인되었다.

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Analysis of Factors Influencing Korea's Air Trade with China

  • Lim, Jae-Hwan;Kim, Young-Rok;Choi, Yun-Chul;Choi, Yu-Jeong
    • 한국항공운항학회지
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    • 제29권3호
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    • pp.111-116
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    • 2021
  • This study aims to identify the representative factors affecting the air trade between the two countries over the past 20 years, targeting China, Korea's largest trading partner for air transport. In the analysis, the two countries' GDP, GDP per capita, and tariff rates, as well as exchange rates, international oil prices, and FTAs were used as variables. For the analysis method, OLS multiple regression analysis was performed, and each was analyzed by dividing the export amount, import amount, and trade amount. As a result of the analysis, China's GDP and Korea's GDP per capita showed a positive (+) direction, an increase in the exchange rate resulted in an increase in the amount of trade, and an increase in the tariff rate resulted in a decrease in the amount of trade. Whether the FTA was concluded or not acted as a factor in increasing the amount of trade between the two countries.

임상 치과위생사의 재직 의도에 미치는 영향 (Factor affecting retention intention of clinical dental hygienists)

  • 이혜진;민희홍
    • 한국치위생학회지
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    • 제24권1호
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    • pp.27-33
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    • 2024
  • Objectives: The purpose of this study was to examine factors affecting the retention intention of clinical dental hygienists. Methods: A total of 190 clinical dental hygienists were recruited as participants. Data were collected from March to May, 2023 and then analyzed using t-test, ANOVA, Pearson's correlation coefficient, and multiple regression through PASW Statistics 26.0. Results: Mean scores for job crafting, job satisfaction, positive psychological capital and retention intention were 3.22, 3.46, 3.57 and 3.46 respectively. Retention intention showed a significant relationship with positive psychological capital (r=0.299), job crafting (r=0.214), and job satisfaction (r=0.649). The results of the multiple regression analysis indicated that job satisfaction was the strongest predictor of retention intention, explaining 24.1% of the total variance (F=4.550, p<0.001). Conclusions: Variables that can affect the retention intention of clinical dental hygienists were identified, with job satisfaction emerging as a significant factor affect retention intention.