• 제목/요약/키워드: Item factor

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Preliminary Development of a Scale for the Measurement of Information Avoidance

  • Kap-Seon, KIM
    • 웰빙융합연구
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    • 제6권1호
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    • pp.23-31
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    • 2023
  • Purpose: The purpose of this study is a preliminary study to develop a comprehensive information avoidance scale that includes various search contexts. Research design, data and methodology: This study is a part of exploratory sequential design of mixed method for the development of information avoidance scale. Based on the themes derived from the analysis of the in-depth interview data collected in the qualitative research of the first stage of the study, 45 preliminary items on information search and avoidance were constructed. The factors related to information searching included information recognition, information seeking purpose, and information search expectations. Individual, information, time, and system factors were related to information avoidance. Pearson's correlation analysis was performed for the correlation between factor items, and Cronbach's alpha analysis was performed for the reliability analysis of the items. Exploratory factor analysis was applied to examine the construct validity of 35 items of information avoidance. Results: Among the information avoidance items, one of the less relevant among information purpose items, two information factor items, and one time factor item were excluded. Conclusions: A secondary survey should be conducted to confirm the validity and reliability of the scale composed of adjusted items (35) based on the results of exploratory factor analysis. The strength of this preliminary scale is that it was developed based on vivid qualitative data of ordinary people who had experiences of search and avoidance in various search contexts.

50-60대 중장년 남성의 상반신 체형 분석 - 사이즈 코리아 제 8차 직접측정자료를 중심으로 - (Analysis of the 50s and 60s Middle-Aged Men's Upper Body Type - Using on the 8th Size Korea's Direct Measurement Data -)

  • 이진희
    • 한국의상디자인학회지
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    • 제25권4호
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    • pp.1-11
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    • 2023
  • The purpose of this study was to characterize the upper body shape of men in their 50s and 60s by analyzing direct measurement data. Sixty one direct measurement items were analyzed. Subjects (n = 752) were classified based on 5 factors into 4 body types. In order to acquire accurate upper body shape information by analyzing body type using the 8th Size Korea direct measurement data, body shapes were classified through factor and cluster analysis. As a result of the comparative analysis of the upper body measurements from the 5th to the 8th Size Korea measurement, it was found that waist circumference item tended to increase significantly from the 5th Size Korea measurements. The upper body type of middle aged males were classified using five factors: the trunk obesity factor, the trunk vertical factor, the width of the back shoulder, the vertical factor behind the back, and the length factor of the upper body. Middle-aged men were classified into four body types through cluster analysis. Type 1 is relatively short with big arms, Type 2 has wide shoulders and thin arms, and in Type 3, the upper body is relatively long. Type 4 is the most obese upper body.

외국인 며느리를 둔 시부모의 문화적응 스트레스 척도 개발에 관한 연구 (Development and Validation of the Scale to Measure Acculturation Stress of Parents-in-law who have a Foreign Daughter-in-law)

  • 정순둘;박현주
    • 한국사회복지학
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    • 제63권2호
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    • pp.319-336
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    • 2011
  • 본 연구는 외국인 며느리를 둔 시부모를 대상으로 하여 문화적응 스트레스를 측정하기 위한 척도를 개발하고 그 신뢰도와 타당도를 검증해보고자 하였다. 이를 위하여 기존의 유학생을 대상으로 하는 문화적응 스트레스 척도를 기본척도로 하여 다문화 가정의 시부모에 적합하도록 재구성하였다. 분석 결과, 문항의 제거와 표본의 이상치 점검을 위한 문항분석을 통하여 최종적으로 11문항이 선정되었다. 다음으로 문화적응 스트레스 척도의 요인구성을 살펴보기 위하여 탐색적 요인분석을 실시하였으며 시부모의 문화적응 스트레스 척도는 '편견 및 차별감 지각', '문화적 가치관 차이로 인한 갈등', '일상생활의 불편'의 세 가지 요인으로 구성됨을 확인하였다. 이렇게 구성된 척도의 타당도를 검증하기 위하여 구조모형을 통한 확인적 요인분석을 실시하였으며 그 결과 양호한 모형적합도를 보여주었다. 척도의 신뢰도는 Cronbach's ${\alpha}$로 검증하였으며 0.86으로 나타났다.

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자원적정지각 척도 개발에 관한 연구 (A Study on Development of the Perceived Adequacy of Resorces Scale)

  • 조영희
    • 가정과삶의질연구
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    • 제9권2호
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    • pp.241-251
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    • 1991
  • The Purpose of this study was the development of scale to measure the Perceived Adequacy of Resources(PAR). A 38-item instrument was analysed with responses form 300 wives dwelling in Seoul. PAR was categorized housing, health, time money, interpersonal, knowledge/skills, community resources, Data were analysed by the method of Pearson's Correlation, Factor Analysis and Multiple Regression. Items were loaded eight resource categories such as time housing, money , health, knowledge, social support, community, psychological relationship. Internal consistency of the scale was high(Cronbach's α=.85) The result proposed PAR constructed 28 items.

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유치원 교사 이미지 평가 척도 개발 (Development of an Assessment Scale: Professional Profile of Kindergarten Teachers)

  • 류칠선
    • 아동학회지
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    • 제19권1호
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    • pp.183-192
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    • 1998
  • The purpose of this study was to develop an assessment scale of the profile of kindergarten teachers. The subjects were 287 kindergarten teachers. Data were collected from June to September in 1997. Construct validity and reliability were analyzed using factor analysis and Cronbach Coefficient Alpha. Factors were extracted in the order of: characteristic traits, professional knowledge, specialized function, knowledge of liberal arts, cognizance of professionalism, and occupational consciousness. The Cronbach Coefficient Alpha of the selected 30-item assessment scale was .9068.

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의복의 자아 근접성 척도 검증 - 노년층을 대상으로 - (Validation of the Proximity of Clothing to Self Scale for Older Persons)

  • 이영아
    • 한국의류학회지
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    • 제31권6호
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    • pp.848-858
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    • 2007
  • 의복의 자아 근접성 개념을 기반으로 한 여러 연령층의 설문조사 결과를 바탕으로 하여 2004년에 Sontag과 Lee가 객관적 측정도구, 의복의 자아 근접성 척도(PCS Scale)를 개발하였다. Sontag과 Lee는 24-항목을 포함한 4-요인으로 구성된 PCS 척도를 청소년층을 대상으로 타당화 하였다. 본 연구는 그들 연구의 연계로 초기 6-요인으로 구성되었던 PCS 척도를 노년층에 적용하여 19-항목을 포함한 3-요인으로 구성된 PCS 척도를 타당화 한다. 65세 이상의 노인층이 본 연구의 표본집단으로 설정되었고 임의 표집방법을 이용, 미국 전역 1,700명의 노년 표본이 표본조사회사로부터 구입되었다. 2004년 11월 설문조사가 시작되어 2005년 2월에 총 250개의 이용 가능한 설문자료가 수집되었다(15.6%의 응답 비율). PCS 척도의 타당성을 검증하기 위하여 Sontag과 Lee의 연구에서 사용한 요인분석과 신뢰도분석을 동일하게 3단계 절차로 노인층을 대상으로 실시하였다. AMOS 5.0 을 사용한 3단계 신뢰도 분석 결과 19-항목을 포함한 3-요인으로 구성된 PCS척도의 타당성이 노인층을 대상으로 검증되었다. 노인층의 PCS척도는 다음의 3-요인으로 구성된다: 1) 의복이 자아 구성 과정에 미치는 영향(PCS 요인 1-2-3의 병합), 2) 의복이 평가적이고 정서적인 자존 형성과정에 미치는 영향(PCS 요인 4-5의 병합), 그리고 3) 의복이 신체상과 신체에 쏟는 정신 집중정도에 미치는 영향(PCS 요인 6). Sontag과 Lee가 초기적으로 가설한 6-요인 PCS 척도는 청소년층과 노인층을 대상으로 한 어느 연구에서도 검증되지 않았다. 더 나아가, 이들이 검증한 청소년층의 4-요인 PCS 척도도 노인층을 대상으로 한 연구에서 검증되지 않았다. 이는 노인들의 자아 구성 이젊은 층보다 더 통괄/복합적인 것에서 기인된다고 보인다. 이 글은 PCS 척도의 앞으로의 연구방향과 이용방향을 끝으로 마무리 지어 진다.

한국어판 벡 우울 설문지 2판의 신뢰도 및 요인분석 : 대학생을 대상으로 (Validation and Factor Structure of Korean Version of the Beck Depression Inventory Second Edition (BDI-II) : In a University Student Sample)

  • 유병관;이혜경;이건석
    • 생물정신의학
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    • 제18권3호
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    • pp.126-133
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    • 2011
  • Objectives The Beck Depression Inventory (BDI) is one of the most widely used self-report measures of depression in both research and clinical practice. The Beck Depression Inventory Second Edition (BDI-II) is the most recent version of the BDI. Validity of the BDI-II has been documented in other countries. This study examined the factor structure of the Korean version of BDI-II in a large sample of university students. Method Data were obtained from 2,529 students of Kongju National University. The factor structures of the Korean version of BDI-II were assessed using exploratory and confirmatory factor analysis. Results A high level of internal consistency and reliability (Cronbach's ${\alpha}$ = 0.91) and item homogeneity was confirmed. Exploratory factor analysis showed a two-factor structure (cognitive and somatic-affective), which was almost identical to the original model demonstrated by Beck et al. The following confirmatory factor analysis also supported the two-factor structure (cognitive and somatic-affective) is a better fit than the other two-factor structure (cognitive-affective and somatic). The higher mean score for women compared to men is consistent with the results of previous reports. Conclusion These data support the reliability and concurrent validity of the Korean version of BDI-II as a measure of depressive symptoms in nonclinical samples.

50-69세의 중장년 성인여성을 위한 상반신 체형분석 (Upper Body Type Analysis for Middle-aged Women Aged 50-69 Years)

  • 이진희;김은경
    • 한국의상디자인학회지
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    • 제24권3호
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    • pp.49-61
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    • 2022
  • This study aims to provide upper body shape information by analyzing the measurement data of middle-aged women aged 50-69, including baby boomers, whose economic power and activity have improved compared to the previous generations. In order to provide accurate upper body shape information by analyzing the body type using the 8th Size Korea measurement data, body shapes were classified through factor and cluster analysis using 75 direct measurement items. Upper body type was classified according to the factors, and the associated characteristics were analyzed. As a result of the comparative analysis of the upper body measurements from the 4th to the 8th Size Korea measurement, it was found that in the height item, both the waist height and the hip height increased, making the overall height greater and the leg length longer. The body circumference items tended to increase, but were found to decrease significantly in the 8th Size Korea (2021) measurement. Middle-aged women were classified using five factors. Factor 1 was the upper body obesity factor, and Factor 2 was the trunk vertical factor. Factor 3 was the width of the back shoulder, Factor 4 was the vertical factor behind the back, and Factor 5 was the length factor of the front garment composition. Middle-aged women were classified into four body types through cluster analysis. Type 1 is relatively small and skinny, Type 2 has the most obese upper body and developed back shoulders, and Type 3 is skinny and has a long back and short front. In Type 4, the upper body was relatively long and the shoulders were narrow.

한국어판 임상적 의사결정 (clinical decision making) 축약도구의 타당성 검정 (Validity of Korean Version of Clinical Decision Making Short Form Scale)

  • 김명수;정현경
    • 성인간호학회지
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    • 제26권4호
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    • pp.403-412
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    • 2014
  • Purpose: The purpose of this study was to validate the Korean version of shortened Nursing Decision-Making Instrument developed by Lauri & $Salanter{\ddot{a}}$(2002). Methods: The subjects were 247 nurses working in eight hospitals of Korea. Data were collected by questionnaires from June to July, 2012 and were analyzed by Principal Component Analysis for construct validity and Cronbach's ${\alpha}$ coefficient for reliability. Results: Factor loadings of the four subscales ranged from .32 to .73. The explained variance from the four factors was 48.54% of the total variance. The factors were named 'implementation of plan, monitoring and evaluation', 'plans of action', 'data collection', and 'data processing and identification'. The first factor consisted of 6 items which explained 13.21% of the total variance and the second factor contained 8 items. The Cronbach's ${\alpha}$ coefficients of the four subscales were from .64 to .81. Conclusion: The Korean version of the shortened Nursing Decision-Making Instrument has satisfactory construct validity and reliability. However, that the scores of the analytic items weren't reversed unlike the analysis method of the original tools is the biggest limitation of this study. In addition, based on the fact that there were several discrepancies for item interpretation of Korean comparing to the findings of the instrument development study, repetitive researches would be suggested.

다변량 분석법을 이용한 소양강댐 상류 유역의 하천 수질 평가 (Evaluation of Water Quality on the Upstreams of the Soyanggang Dam by using Multivariate Analysis)

  • 최한규;백효선;허준영
    • 산업기술연구
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    • 제22권A호
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    • pp.201-210
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    • 2002
  • The object of this study is to evaluate the factors affecting the water quality and to propose the influence of dominant factor quantitatively. The correlation analysis was performed to know the correlationship among the water quality items As a result of partial correlation analysis, it was shown that the water quality items are affected by the rainfall item directly. The factor analysis was performed to grasp some number of factors on each point for deducing the items of similar variable characteristics. The four points were divided into different factor groups. It was grasped that $NH_3-N$ and $NO_3-N$ Items have different variable characteristics after comparing the items. The Multiple regression analysis can decrease the number of observation. In the deduced multiple regression formula, it was shown that the rate of T-N, $NH_3-N$ and $NO_3-N$ in the independent variable took about 60% among all the regression formulas.

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