• 제목/요약/키워드: Multiple factor analysis

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임금만족 측정치 개발에 관한 실증적 연구 (A Empirical Study on the Developments of Pay Satisfaction Measurements)

  • 이광희
    • 산업경영시스템학회지
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    • 제23권54호
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    • pp.119-128
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    • 2000
  • This study develops the pay satisfaction questionnaire for Korean employees. Based upon the review of previous studies, 16 questionnaire items are developed. Exploratory factor analysis results in a modified measurement through item deletion, item-to-dimension reassignment, and dimension combination. The measurement model was good fit assessed by overall fit measures(GFI; goodness of fit index, AGFI; adjusted goodness of fit index, RMR; root mean square residual) criteria, lambda score, and squared multiple correlation with confirmatory factor analysis. Implication of this work for future theoretical and empirical development are suggested.

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여대생의 일가정 다중역할계획의도 예측모형 연구: 사회인지진로이론과 계획행동이론의 통합 (Predictive Model of the Intent of Work-Family Multiple-Role Planning among Female University Students: Integration of Social Cognitive Career Theory and Theory of Planned Behavior)

  • 김지은;박미석
    • Human Ecology Research
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    • 제58권4호
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    • pp.539-560
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    • 2020
  • This study presents work-family multiple-role planning by female university students as a new approach to worklife balance. Accordingly, this study examines university years as a key time frame during which students establish their career paths. This study integrates the social cognitive career theory and the planned behavior theory to design and evaluate a model that explains the work-family multiple-role planning process; in addition, it develops an optimal model to predict the intentions of female university students in work-family multiple-role planning. This study has conducted a structural survey with 500 female university students. After inspecting the data, the responses of 435 participants were used in the data analysis (SEM) with SPSS 21.0 and AMOS 21.0. The findings include the following. First, suitability of predictive model presents a satisfying fit. The major factors in this study's model (parental support, subjective norms, attitudes toward multiple-role planning, career decision self-efficacy, and outcome expectations) are verified as direct and indirect predictors of the work-family multiple-role planning intent of female university students. Second, the strongest predictive factor for the work-family multiple-role planning intent is the social environment factor (subjective norms), indicating that the influence of social pressure on intent is relatively large. The predictive model formulated under this study's integrated theoretical framework supplements existing research that focused on attitudes toward multiple-role planning as well as provides a more profound theoretical foundation on which work-family multiple-role planning behaviors can be better understood.

고온 다습한 환경에서의 주관적 착용 쾌적감 평가도구 개발을 위한 기초 연구 -Fuzzy 이론의 적용방법과 요인분석 방법간의 비교- (A Study of Development of Evaluation Technique for the Subjective Clothing Comfort in Hot-humid Environment -Comparision between the utilization of Fuzzy theory and Factor Analysis-)

  • 김정화;조승식
    • 한국의류학회지
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    • 제20권2호
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    • pp.362-372
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    • 1996
  • Recently, need for the development of the quantification of subjective evaluation is growing for the production of high-touch and high-tech textile products. In this study, Fuzzy theory is utilized for the evaluation of the wear comfort of the various blouses. Result of a new evaluation method and factor scores, validity of the new evalution technique adopted fuzzy theory was crosschecked with the results of fator analysis and factor scores. As results, fuzzy theory was proved to be adequate methodology to objectify the subjective evaluation of the adequacy of clothing which is worn. When DUNCAN'S multiple comparion among median of the fuzzy composite score were compared with the results of factor score, the sensitivity of the test methods tends to increase. Therefore, it is suggested that fuzzy weighted checklist is an alternative evaluation scale for the subjective comparison of the textile products. In addition, individual median of fuzzy composite score value should be treated by statistical for the sensitive analysis of subjective evalution.

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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.

중소하천유역의 임계지속시간 결정에 관한 연구 (Study on the Critical Storm Duration Decision of the Rivers Basin)

  • 안승섭;이효정;정도준
    • 한국환경과학회지
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    • 제16권11호
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    • pp.1301-1312
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    • 2007
  • The objective of this study is to propose a critical storm duration forecasting model on storm runoff in small river basin. The critical storm duration data of 582 sub-basin which introduced disaster impact assessment report on the National Emergency Management Agency during the period from 2004 to 2007 were collected, analyzed and studied. The stepwise multiple regression method are used to establish critical storm duration forecasting models(Linear and exponential type). The results of multiple regression analysis discriminated the linear type more than exponential type. The results of multiple linear regression analysis between the critical storm duration and 5 basin characteristics parameters such as basin area, main stream length, average slope of main stream, shape factor and CN showed more than 0.75 of correlation in terms of the multi correlation coefficient.

여대생의 외모관리행동이 진로결정수준에 미치는 영향 (Effects of Appearance Management Behaviors on Career Decision Level in Female College Students)

  • 김미경
    • 패션비즈니스
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    • 제20권4호
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    • pp.36-49
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    • 2016
  • The objective of this study was to examine the effects of appearance management behaviors on career decision level among female college students. Based on previous studies on appearance management behaviors and career decision level, the items for a questionnaire were developed. For the study, we conducted a questionnaire survey among 292 students from women's university in Seoul. Factor analysis, correlation analysis and multiple regression analysis were performed using SPSS statistics 23. Results of this study are as follows. First, the factor structure of appearance management behavior had three factors: 'fashion & hair,' 'skin & plastic surgery,' and 'body shape.' The reliability and validity of the factor structure were proved. Second, a significant correlation was found between sub-factors in appearance management behaviors. Career decision level showed a significant correlation only with body management factor. Third, the appearance management behavior of female college students was found to have a partially significant effect on career decision level. For higher grade students, fashion & hair factor and body shape factor had positive effects on career decision level. For lower grade students, body shape factor had a positive effect on career decision level while skin & plastic surgery factor had a negative effect on career decision level. Therefore, to increase career decision level, managing appearance through keeping fit body shape is crucial. This study also suggests that as one elevates to a higher grade, the importance of management and keeping interest toward fashion is important.

다부하를 갖는 유도가열기기를 위한 고역률 이중 하프브릿지 직렬공진 인버터 (High Power Factor Dual Half Bridge Series Resonant Inverter for an Induction Heating Appliance with Multiple Loads)

  • 정용채
    • 전력전자학회논문지
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    • 제3권4호
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    • pp.307-314
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    • 1998
  • 근접부하의 동작주파수의 차이에 의해 발생하는 간섭가청잡음을 제거하기 위해서 다부하를 갖는 유도가열기를 위한 새로운 고역률 이중 하프브릿지 직렬공진 인버터를 제안한다. 이 회로는 하나의 인버터로 두 개의 유도가열요소를 독립적으로 전대역 출력제어를 할 수 있고 영전압 스위칭 특성 때문에 최소 스위칭 손실을 갖는다. 모드분석을 통해서 제안된 회로의 동작을 설명할 것이다. 요구되는 냉각능력을 평가하기 위해서 몇 개의 손실식을 유도함으로써 손실분석을 행하였다. 역률제어기능을 갖고 시스템의 크기를 축소하기 위해서 적절한 설계가이드를 제시하였다. 이렇게 설계된 값들을 사용하여 각 유도가열요소가 2.8kW 전력소모를 갖는 proto-type 회로를 구성하고 제안된 회로의 동작을 확인하기 위해서 실험을 행하였다.

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Virtual Walkthrough를 이용한 경주 대릉원지구의 경관이미지 및 시각적 특성 분석 (An Image and Visual Characteristics Analysis of Gyeongju Daereungwon Area Using Virtual Walkthrough)

  • 덩베이지아;김영훈;정재현;허상현
    • 한국전통조경학회지
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    • 제38권2호
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    • pp.108-117
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    • 2020
  • 본 연구는 경주시 역사유적지구 대릉원지구를 대상으로 Virtual Walkthrough 기법을 이용하여 가상체험한 후 평가를 통해 경관 시각적 특성을 분석하고 이미지 요인과 시각적 선호도 간의 관계를 파악하기 위해 분산분석 및 다중회귀분석을 실시하였다. 연구의 결과, 대릉원지구에 대한 선호도 분석으로 노서리 고분군 서쪽 경계에 위치하는 경관3이 선호도가 가장 높게 나타났으며, 대릉원 서쪽 경계에 위치하는 경관5는 3점 미만의 낮은 점수로 분석되었다. 시각적 특성에 관한 요인분석 결과로 특이성, 공간성, 역사성 3가지의 요인을 도출하였으며, 요인점수와 시각적 선호도에 대한 분산분석 및 다중회귀분석을 실시한 결과는 특이성이 역사문화경관 대릉원지구의 시각적 선호도에 영향을 미치는 가장 큰 요인으로 분석되었다. 또한 Virtual Walkthrough 기법은 입체성이 강하고 실재 경관에 대한 재현 정도가 높으며, 경관분석에 효율적인 기법으로 분석되었다. 연구를 통하여 도출된 결과로 역사문화경관 시각적 질의 향상에 자료 및 정보를 제공하고 앞으로 경관계획에 활용될 것으로 기대된다.

"2011서울서베이"를 이용한 '삶의 질' 관련 변수의 유의성 분석 (An Analysis on the Variables' Significance to 'Quality of Life' Based on the "2011 Seoul Survey")

  • 김동윤
    • 한국디지털건축인테리어학회논문집
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    • 제12권3호
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    • pp.39-47
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    • 2012
  • General concern over 'Quality of Life(QOL)' has caused many researches, which compare nations' or cities' QOL by the normative criteria proposed by themselves. The fact that these are characterized by subjectiveness makes this study have a purpose of trying to enhance the intersubjectiveness by means of quantitive analysis to find the factors on the QOL. This study uses statistical methods such as multiple regression and factor analysis based on the secondary data from the "2011 Seoul Survey". The survey includes many items, for example happiness index and satisfaction for work, amenity, etc.. And the analysis tells three findings as follows; Firstly, five subcategories of happiness have relative importance in the order of (1)financial condition, (2)health, (3)social activities, (4)community relationship and (5)family life. These generally constitute the first factor extracted by factor analysis and named 'abundance-family-intimacy factor.' Secondly, the 'abundance-family-intimacy factor' and the 'information-danger factor' among five factors(the others are 'learning-giving factor', 'local patriotism-hope for rise factor' and 'amenity-comfort factor') have statistically significant effect to QOL. Thirdly, the first factor has positive effect, but the second has negative to QOL. Note is needed to the fact that the items on SNS and internet belong to second factor and to the result that these make QOL deteriorate. These results should be considered as having limited meaning of statistical aspect. But accumulation of following studies by quantitive approach is anticipate to make more practical and general meaning.

노년기 여성의 신체만족도와 의복관여도에 따른 점포선호에 관한 연구 (Store Preference on the Clothing Involvement and Body Cathexis of Elderly Women)

  • 홍병숙
    • 대한가정학회지
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    • 제34권4호
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    • pp.245-256
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    • 1996
  • The purpose of this study were 1) to understand clothing involvement and body cathexis of elderly women, 2) to examine differences between store atmosphere factor on clothing involvement and body cathexis, 3) to find out its relationship with clothing involvement and body cathexis. Data were collected by questionnaire of 248 elderly women. Frequency, factor analysis, Chi-square, t-test, F-test, F-test, correlation and Duncan's multiple range test were used in data analysis. As a result, 1) clothing involvement of elderly women were classified with importance, fashion and interest, symbolism factor and there was significant differences with display, comfort, interior, convenience factor. 2) Elderly women were not satisfied with their body sufficiently and there was significant differences only display factor(store location, show window, display). 3) Clothing involvement was significant differences variables were found in relationship to body cathexis except income. 4) There was positive correlation between clothing involvement and body cathexis. The higher body cathexis, the more interest clothing.

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