• 제목/요약/키워드: Confirmatory Factor Analysis (CFA)

검색결과 189건 처리시간 0.024초

위탁급식 전문업체 브랜드이미지 척도 개발 (Scale Development for Measuring the Brand Images of Contract Foodservice Management Companies)

  • 류혜숙;김옥선
    • 대한영양사협회학술지
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    • 제14권2호
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    • pp.186-197
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    • 2008
  • The aim of this study was to measure the brand images of contract foodservice management companies by identifying brand image attributes and then developing a measurement scale to measure the weight of these attributes. The measurement scale was developed by following a 5-stage process that included face-to-face interviews with experts, literature review, questionnaire surveys, verification of scale validity, exploratory factor analysis, and confirmatory factor analysis. A total of 137 items measuring brand image were collected: 37 items from studies of brand image and corporate image, 55 items from studies of contract foodservice management companies and 45 items from the internet and websites of contract foodservice management companies. A survey was then conducted to assess the validity and reliability of the questionnaire items. Ultimately, the 137 items were reduced to 40 items. The calculated Cronbach's alpha for the 40 brand image items was 0.934, demonstrating good internal consistency. Based on exploratory factor analysis (EFA), employee attitude, menu content, corporate image, dining location and ambience, along with 33 subattributes, were identified as brand image attributes. Employee attitude was the most significant attribute influencing brand image. After confirmatory factor analysis (CFA) and a review process, four brand image attributes and 33 subattributes were finalized and incorporated into the scale.

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가정과교사의 교사 효능감 측정도구 타당도 검증 (Verification on Validity of Teacher Efficacy Scale in Home Economics Teachers)

  • 김유정
    • 한국가정과교육학회지
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    • 제17권2호
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    • pp.129-143
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    • 2005
  • 본 연구의 목적은 Tschannen-Moran(2000)이 개발한 Ohio State Teacher Efficacy Scale(OSTES)를 중등학교 가정과교사를 대상으로 교사 효능감 하위 요인들을 알아보고, 확인적 요인분석을 통해 교사 효능감 문항들의 타당성과 신뢰성을 규명하여 교사 효능감 문항들의 모형 적합성을 검증하는데 있다. 먼저 교사 효능감의 요인들에 대한 심리 측정학적 타당성을 검증하기 위해 263명의 가정과교사를 대상으로 교사 효능감 요인의 신뢰도와 요인 구조를 검사하였다. 중등학교 가정과교사의 교사 효능감 요인을 분석한 결과, 하위요인은 학급운영 효능감, 요구대처 효능감, 교수전략 효능감, 환경지원 효능감, 학습지원 효능감으로 나타났다. 그리고. 요인구조로 나타난 문항들의 요인 적합성을 판단하기 위해 교사 효능감의 5개 요인에 대한 확인적 요인 분석을 실시한 결과, 5개 하위요인이 타당한 것으로 지지되었다.

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The Six Dimensions of Resident Satisfaction and Their Impact on Word-of-Mouth (WOM) Intention in a Continuing Care Retirement Community (CCRC): A Case Study

  • Lee, Ji-Eun
    • 아태비즈니스연구
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    • 제11권4호
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    • pp.49-63
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    • 2020
  • Purpose - This study aims to assess six aspects of resident satisfaction (satisfaction with room, home, social interaction, meals service, staff care, and resident involvement) and to identify the most influential aspect of satisfaction upon word-of-mouth (WOM) intention in a continuing care retirement community (CCRC). Design/methodology/approach - A total of 293 paper survey questionnaires with a cover letter and postage paid envelopes were mailed to the CCRC residents. To test reliability and validity of the multidimensional resident satisfaction, exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used. Then, the structural equation modeling technique (SEM) was applied to test causal relationship between resident satisfaction and WOM intention. Multiple regression was used to identify the most influential aspect of resident satisfaction on WOM intention in the CCRC. Findings - The results of EFA and CFA on the 157 responses received out of the total 293 surveys indicated that six dimensions of resident satisfaction were statistically distinct. Among the six dimensions, satisfaction with resident involvement, social interaction, and staff care significantly influenced their WOM intention. Furthermore, the most influential aspect of satisfaction upon WOM intention was resident involvement. Research implications or Originality - This study empirically tested the six dimensions of CCRC resident satisfaction, and identified resident involvement as the most influential factor upon WOM intention in a CCRC where WOM intentions plays a crucial role during the selection process of prospective residents.

e-비즈니스의 신뢰선행요인과 결과의 구조적 모형 (Structural Model of Antecedents and Consequences of Trust in e-Business)

  • 김연정;곽원섭
    • 한국디지털정책학회:학술대회논문집
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    • 한국디지털정책학회 2005년도 추계학술대회
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    • pp.447-463
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    • 2005
  • The purposes of this study is to investigate the factor structure of web-site characteristics and antecedents factors affected to trust, satisfaction and behavioral intention of web-site. Refined data were consisted of 4 internet shopping mall survey and estimated the perception to visiting web site. Statistical methods are adapted Frequency, Factor Analysis and CFA(Confirmatory Factor Analysis) of LISREL. 8 program. Research findings are as follows. The factors of web characteristics indicated to product information/buying procedure clarification, stability and function of system, usability of web site, security and protection of individual information, design, clarification of enterpriser information, various payment methods and customer service. In regression analysis, dependent variables were trust, satisfaction and behavioral intention. reputation of site were significantly effected variables. External variables consisted of the 4 characteristics of web-site and reputation and trust, satisfaction and behavioral intention were internal factor.

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삼킴장애 위험 지역사회 재가노인들의 흡인성 폐렴 예방을 위한 자가간호 측정도구 개발 (Development and Validation of the Self-Care for Aspiration Pneumonia Prevention Scale in the Community Dwelling Elderly with Risk of Dysphasia)

  • 양은영;이신영
    • 대한간호학회지
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    • 제50권3호
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    • pp.474-486
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    • 2020
  • Purpose: The purpose of this study was to develop and validate a Korean version of the Self-Care for Aspiration Pneumonia Prevention (SCAPP-K) scale in older adults at risk of dysphasia. Methods: The Hertz and Baas model of scale development and validation was used. In the development stage, items were generated via literature review and interviews with medical experts, older adults, and caregivers. Ten experts assessed the items for content validity. Subsequently, 12 older adults participated in a pilot test to determine the comprehensibility and appropriateness of the SCAPP-K scale. The validation stage involved a cross-sectional survey with 203 older adults for exploratory factor analysis (EFA) and 200 older adults for confirmatory factor analysis (CFA) and to determine convergent and discriminant validity. To test the validity and reliability of the scale, EFA using principal component analysis with varimax rotation and CFA were conducted, and convergent and discriminant validity as well as internal consistency reliability were determined. Results: As a result of EFA, three self-care factors (knowledge, resources, behaviors) with 21 items were validated. The CFA and convergent and discriminant validity indicated the applicability of the three-factor self-care scale. The reliability of the SCAPP-K scale was acceptable, with Cronbach's α=.87~.91. Conclusion: The SCAPP-K scale has acceptable validity and reliability and can contribute to clinical practice, research, and education to improve self-care for the prevention of aspiration pneumonia in older adults at risk of dysphasia.

프로야구 PPL광고속성이 브랜드인지, 브랜드태도 및 행동의도에 미치는 영향 (Professional baseball PPL advertising attributes Brand Awareness, Brand Attitude and Behavioral Influence)

  • 남재준;이제욱
    • 한국응용과학기술학회지
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    • 제37권4호
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    • pp.1052-1065
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    • 2020
  • 본 연구는 프로야구 소비자를 대상으로 프로야구 PPL광고속성이 브랜드인지, 브랜드태도 및 행동의도에 미치는 영향을 분석하였다. 프로야구 구단과 모기업의 다양한 마케팅 활용 전략으로 활용될 수 있는 방안을 제시하는데 본 연구의 목적이 있다. 본 연구는 프로야구 소비자 411명을 대상으로 실시되었다. 자료처리는 SPSS 25.0 Window Version을 활용하여 빈도분석(frequency analysis), 신뢰도 분석(correlation analysis), 상관관계 분석(reliability analysis), 다중회귀분석(multiple regression analysis)을 실시하였다. 그리고 평균분산추출지수(AVE: Confirmatory Factor Analysis)와 개념신뢰도(CR: Construct Validity)를 산출하여 집중타당도(Convergent Validity) 및 판별타당도(Discriminant Validity)를 검증하였다. 또한, AMOS 25.0을 활용하여 확인적 요인분석(Confirmatory Factor Analysis: CFA)을 실시하였다. 그 결과 첫째, PPL광고속성의 하위요인인 오락성, 정보성, 불편성은 브랜드인지에 유의한 영향을 미치는 것으로 나타났다. 둘째, PPL광고속성의의 하위요인인 오락성, 정보성, 불편성은 브랜드태도에 유의한 영향을 미치는 것으로 나타났다. 셋째, PPL광고속성의의 하위요인인 오락성, 정보성, 불편성은 행동의도에 유의한 영향을 미치는 것으로 나타났다. 넷째, 브랜드인지, 브랜드태도는 행동의도에 유의한 영향을 미치는 것으로 나타났다.

과학 탐구 수업에서 초등학생들이 바라는 과학 교사의 모습에 대한 요인 분석 (Factor Analysis of Image of Science Teacher Desired by Elementary School Students in Scientific Inquiry-Based Instruction)

  • 채유정;박재용
    • 한국초등과학교육학회지:초등과학교육
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    • 제40권3호
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    • pp.366-389
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    • 2021
  • 이 연구에서는 과학 탐구 수업에서 초등학생들이 바라는 과학 교사의 모습을 구성하는 요인들을 추출한 후, 이들 요인 사이의 구조적 연관성을 분석하였다. 과학 탐구 수업에서 초등학생들이 바라는 과학교사의 모습을 구성하는 요인들을 확인하기 위하여 탐색적 요인 분석(EFA)을 실시하였고, 그 결과를 바탕으로 확인적 요인 분석(CFA)을 실시하였다. 또한, 확인적 요인 분석을 통해 산출된 요인 구조를 토대로 과학 탐구 수업에서 초등학생들이 바라는 과학 교사의 모습을 종합적으로 살펴보았다. EFA 결과, 과학 탐구 수업에서 초등학생들이 바라는 과학 교사의 모습을 이루는 요인으로 5개 요인(교수 전략, 평가 전략, 사전 지도, 학생 이해, 학습 발달)을 추출하였다. CFA 결과, 교수 전략과 학습 발달, 교수 전략과 학생 이해 사이에 상관관계가 비교적 높게 나타났다. 추출된 요인 구조를 바탕으로 과학 탐구 수업에서 과학 교사의 모습에 대한 학생들의 인식을 종합적으로 살펴본 결과, 초등학생들은 과학 교사가 학생들에 대한 이해를 반영하여 학습 발달을 지원하고, 효과적인 수업 전략과 적절한 평가 방법을 활용하는 것을 중요하게 인식하고 있었다.

간호학생을 대상으로한 건강관련 강인성 도구(HRHS)의 신뢰도와 타당도 검증 및 수정 (The Reliability and Validity of the Health-Related Hardiness Scale in a Sample of Korean Nursing Students)

  • 이미라
    • 지역사회간호학회지
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    • 제11권1호
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    • pp.199-208
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    • 2000
  • The purpose of this study is to test the psychometric properties of the Korean version of the Health-Related Hardiness Scale(HRHS) in a sample of Korean nursing students. The korean version of HRHS was administered to 234 nursing students including 135 college students and 99 university students. The Korean version of HRHS was measured on a 6 Likert scale, assessing three factors of HRHS : control, commitment, and challenge. Internal consistency was used to test the instrument's reliability. The internal consistency of the scale was measured using a coefficient alpha. The coefficient alpha was .69(control), .49(commitment). and .69(challenge), Item analysis and confirmatory factor analysis (CFA) were used to test the instrument's construct validity. The item analysis identified that there were 13 items. which were lower than the .25 item-total correlation. CFA revealed that the scale's fadoral validity was not proper by showing unfit indices(RMSEA .07. stand, RMR .09. GFI .71). According to the findings of this study, the reliability and construct validity of the Korean version of HRHS is not satisfactory in the sample of nursing students. As a result. the researcher modified the scale through item analysis and repetitive CFA process, and proposed the revised 25-item Korean version of HRHS for nursing students. The revised scale's reliability(control .74, commitment .73. challenge .77) and factorial validity were within acceptable levels. The item analysis identified that there was no item, which is lower than the .25 item-total correlation. CFA revealed that the scale's factoral validity was proper by showing fit indices(RMSEA .08 stand. RMR .08. GFI .80).

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Developing the Vulnerability Factor Structure Affecting Injuries and Health Problems Among Migrant Seafood Processing Industry Workers

  • Jiaranai, Itchaya;Sansakorn, Preeda;Mahaboon, Junjira
    • Safety and Health at Work
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    • 제13권2호
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    • pp.170-179
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    • 2022
  • Background: The vulnerability of international migrant workers is on the rise, affecting the frequency of occupational accidents at workplaces worldwide. If migrant workers are managed in the same way as native workers, the consequences on safety assurance and risk management will be significant. This study aimed to develop the vulnerability factor model for migrant workers in seafood processing industries because of significant risk-laden labor of Thailand, which could be a solution to control the risk effectively. Methods: A total of 569 migrant workers were surveyed (432 Burmese and 137 Cambodian), beginning with 40 initial vulnerability factors identified in the questionnaire established from experts. The data were analyzed through descriptive analysis; exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used to ascertain the model. Results: The result of content validity >0.67 and the Cronbach's alpha of 0.957 specified the high reliability of 40 factors. The EFA indicated a total variance of 65.49%. The final CFA validated the model and had an empirical fitting; chi-square = 85.34, Adjust Goodness-of-Fit Index = 0.96, and root mean square error of approximation = 0.016. The structure concluded with three dimensions and 18 factors. Dimension 1 of the structure, "multicultural safety operation," contained 12 factors; Dimension 2, "wellbeing," contained four factors; and Dimension 3, "communication technology," contained two factors. Conclusion: The vulnerability factor structure developed in this study included three dimensions and 18 factors that were significantly empirical. The knowledge enhanced safety management in the context of vulnerability factor structure for migrant workers at the workplace.

중년여성의 골프재미요인과 지속행동의도 관계에서 여가몰입의 매개효과 (Mediation Effect of Flow of Leisure in the Relation among Middle-aged Women's Interesting Factor of Golf and Intention of Continuous Behavior)

  • 남재준
    • 한국엔터테인먼트산업학회논문지
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    • 제13권8호
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    • pp.25-39
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    • 2019
  • 본 연구에서는 중년여성을 대상으로 골프재미요인과 지속행동의도 관계를 분석하고, 여가몰입의 매개효과 검증을 실시하였다. 이를 통해 중년여성이 골프 활동을 통해 중년의 삶을 긍정적인 방향으로 변화시키는 과정을 규명하고 이론적 토대를 바탕으로 골프산업 발전을 위한 기초 자료를 제공하는데 그 목적이 있다. 자료처리는 SPSS 25.0 Window Version을 이용하여 탐색적 요인분석(Exploratory Factor Analysis: EFA)과 AMOS 25.0 통계프로그램을 활용하여 확인적 요인분석(Confirmatory Factor Analysis: CFA)과 구조방정식모형분석(Structural Equation Model: SEM)을 실시하였다. 그 결과 첫째, 골프재미요인은 여가몰입에 유의한 영향을 미치는 것으로 나타났다. 둘째, 골프재미요인은 지속행동의도에 유의한 영향을 미치는 것으로 나타났다. 셋째, 여가몰입은 지속행동의도에 유의한 영향을 미치는 것으로 나타났다. 마지막으로 골프재미요인과 지속행동의도 관계에서 여가몰입은 부분 매개효과가 있는 것으로 나타났다. 따라서 골프산업의 발전과 중년여성 골프참가자를 골프장으로 유인하기 위해서는 골프재미요인을 통한 즐거움이 선행되어야 판다고 판단된다. 이를 위해 여가몰입을 활용하여 만족감을 높여주고 지속적으로 참여할 수 있는 다각화된 방안이 모색되어야 한다고 사료된다.