• 제목/요약/키워드: internal consistency

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안이비인후과목, 피부외과목의 전공만족 및 전공 몰입경험 척도의 신뢰도와 타당도 연구 (A Study of Reliability and Validity of the Learning Satisfaction and Learning Flow Scale in Korean Medical Ophthalmology & Otolaryngology and Dermatology)

  • 김철윤;김남권;권강;서형식
    • 한방안이비인후피부과학회지
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    • 제28권2호
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    • pp.54-65
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    • 2015
  • Objective : This Study was conducted in order to develop the Learning Satisfaction (LS)and Learning Flow Scale(LFS) for Korean Medical Ophthalmology & Otolaryngology & Dermatology and to investigate the reliability and validity. Methods : LF and LFS were administered to 44 students and 20 resident physicians . We examined the test-retest reliability, internal consistency and perfomed factor analysis. Result : 1. Test-retest reliability were reliable on LS and LFS for Korean Medical Ophathalmology & Otolaryngology.2. Test-retest reliability were unreliable comparatively on LS and LFS for Korean Medical Dermatology.3. internal consistency were all reliable in LS and LFS Korean Medical Ophthalmology & Otolaryngology & Dermatology.4. factor analysis were reliable only LS of Korean Medical Dermatology. Conclusions : LS and LFS has reliability to measure learning satisfaction and learning flow of Korean Medical students. But there is no evidence about validity of LS and LFS for Korean Medical Ophthalmology & Otolaryngology & Dermatology.

패션 브랜드 진정성의 속성과 내부 구조 확인을 위한 질적 연구 (Qualitative Research for Investigating the Attributes and Internal Structure of Fashion Brand Authenticity)

  • 서상우
    • 복식
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    • 제62권4호
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    • pp.181-194
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    • 2012
  • The purpose of this study is to examine the attributes and internal structure of fashion brand authenticity, a new concept of brand association. For qualitative research, a total of 22 samples of consumers and professional groups were selected to implement in-depth interviews and focus group interviews. The results of this study were as follows: 1) the authenticity of fashion brand included various sub-dimensions. Attributes that constituted the authenticity of fashion brand, consisted of these following 8 dimensions: heritage, authority, relationship to place, consistency, non-popularity, trend-leading, originality and sustainability. 2) sub-dimensions of the fashion brand authenticity were once again categorized into core attributes and promoted attributes. Dimensions such as heritage, authority, relationship to place, consistency and non-popularity dimensions were inherent attributes of the brand, formed at a comparatively long time. Subsequently, these were categorized as core attributes of the authenticity of fashion brand. The trend-leading, originality and sustainability can form in a relatively short period of time by accepting the change, so it was categorized as promoted attributes which were created at the front stage with the consumers.

한국판 운동기대감 측정도구 (K-OEE-2)의 타당도와 신뢰도 (Korean Version of the Outcome Expectations for Exercise Scale-2: Validation Study)

  • 최모나;정덕유
    • 성인간호학회지
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    • 제24권6호
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    • pp.580-587
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    • 2012
  • Purpose: To develop and test the validity and reliability of the Korean version of outcome expectations-2 for exercise. Methods: The Korean version of outcome expectations for exercise-2 was developed through forward-backward translation techniques. Content, criterion, and construct validity using confirmatory factor analysis and an internal consistency reliability were conducted. Survey data were collected from 200 older adults living in a community. Results: The Korean version of outcome expectations for exercise-2 had factor loadings of the 13 items ranged from .20 to .76, and was validated by confirmatory factor analysis (CFI=.829, NFI=.754, RMSEA=.086). Also there was a reliable internal consistency with a Cronbach's ${\alpha}$ for the positive domain of outcome expectations for exercise scale-2 of .73. Negative domain, however, reported slightly low Cronbach's ${\alpha}$ of .63. Conclusion: The findings of this study demonstrated that the Korean version of outcome expectations for exercise-2 had satisfactory validity to measure expectations regarding exercise among older adults in Korea. Negative domain, however, should be retested to verify reliability for the further study.

한국판 의료인용 제퍼슨 공감측정도구의 간호사 대상 타당화 연구 (A Validation Study of the Korean Version of the Jefferson Empathy Scale for Health Professionals for Korean Nurses)

  • 류혜란;방경숙
    • 대한간호학회지
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    • 제46권2호
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    • pp.207-214
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    • 2016
  • Purpose: To validate the Korean Version of the Jefferson Empathy Scale for Health professionals (K-JSE-HP) in a sample of Korean nurses. Methods: Internal consistency reliability, construct and criterion validity were calculated using SPSS (22.0) and AMOS (22.0). Data were collected from 253 nurses (230 women, 23 men) working at one university hospital in Seoul, South Korea. Results: The Korean version of JSE-HP showed reliable internal consistency with Cronbach's alpha for the total scale of .89, and .74~.84 for subscales. The model of three subscales for the K-JSE-HP was validated by confirmatory factor analysis (${\chi}^2=864.60$, Q=6.55, p<.001, CFI=.94, NNFI=.92). Criterion validity compared to the Interpersonal Reaction Index (IRI) showed significant correlation. Conclusion: The findings of this study demonstrate that the Korean JSE-HP shows satisfactory construct and criterion validity and reliability. It is a useful tool to measure Korean nurses' empathy.

한국형 골관절염영향측정도구 개발 - 자료수집에서 1차 문항개발까지 - (Development of Korean Osteoarthritis Impact Measurement Scale(KAIMS) : from data collection to item development in the first study)

  • 이승주;김연주
    • 대한물리치료과학회지
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    • 제19권1호
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    • pp.17-25
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    • 2012
  • Purpose : The aim of this study was from data collection to item development in the first study before developing a valid and reliable instrument reflecting Korean's own language expression and culture. Methods : The fist survey was 140 osteoarthritis(OA) patients in 2 Cites was studied from November to December 2009. Open-ended questionnaire was decided 39 items from the first open survey. Questionnaire on the Korean Osteoarthritis Impact Measurement Scale(KAIMS) was recruited 2 professors and 5 physical therapists. Second survey was applied to 133 OA patients. Results : OA patients's average age${\pm}$standard deviation was $66.08{\pm}11.10$ years. The internal consistency reliability of 3 items. As estimated by Cronbach's alpha coefficient(${\alpha}$), was high(range, 0.86~0.96). 0.43~0.91 ${\alpha}$ coefficient for the internal consistency reliability of item-each scale was also high. However, item-discriminant validity on 3 items was low(${\alpha}$, 0.92~0.97). The construct validity by factor analysis was a little low. Conclusion : This study revealed that we confirmed a generation for 39 items on KAIMS reflecting Korean's own language expression and culture. Also, those of reliability were a little high. And, we will have to study the last instrument development (3rd study) by more subjects in the future.

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개원의 역할스트레스 척도 개발 및 타당화 연구: 1차 의료기관 개원의를 중심으로 (A Study on the Development and Validation of the Local Clinic Medical Doctor Role Stress Scale: Focusing on Local Clinic Medical Doctor)

  • 송영아;김지현
    • 보건의료산업학회지
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    • 제12권1호
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    • pp.23-34
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    • 2018
  • Objectives : This study developed and validated the local clinic Medical Doctor Role Stress Scale(MDRS). Methods : The interviews were conducted with 12 local clinic medical doctors to develop final preliminary questions. The scale was developed using statistical item analysis, exploratory and confirmatory factor analysis surveys with local clinic medical doctors in Seoul, Busan, Daejeon, and Gyeonggi province. Results : The MDRS developed in this study consisted of 14 items and three factors. The factors were role conflict, role ambiguity and role overload. The three factors explained 56.71% of the total variance, and the internal consistency of this scale was .90. The internal consistency for each factor was .81 ~ .90. Confirmatory factor analysis through a separate sampling met the fit criteria (CFI = .941, TLI = .927, RMSEA = .079, SRMR = .069). Conclusions : The results indicate that this scale is a reliable instrument for assessing local clinic medical doctor role stress.

퇴행성 슬관절염 환자에 대한 한글판 WOMAC Index의 신뢰도와 타당성에 관한 연구 (Reliability and Validity of the Korean Western Ontario and McMaster Universities(WOMAC) Osteoarthritis Index in Patients with Osteoarthritis of the Knee)

  • 고태성;김성렬;이종수
    • 한방재활의학과학회지
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    • 제19권2호
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    • pp.251-260
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    • 2009
  • Objectives : To investigate reliability and validity of Korean translation of Western Ontario and McMaster Universities(WOMAC) osteoarthritis index. Methods : The reliablity, construct validity of the Korean WOMAC Index in the patient of knee osteoarthritis was investigated. Test-retest reliability was quantified with pearson's correlation coefficient and intraclass correlation coefficient. Internal consistency was quantified with Cronbach's ${\alpha}$. and construct validity with pearson's correlation coefficient by correlating of the Visual Analog Scale(VAS). Results : Test-retest reliability of Korean WOMAC Index for pain was 0.76 to 0.95, stiffness was 0.89 to 0.94, and physical function was 0.71 to 0.95. Intraclass correlation coefficient for pain was 0.76 to 0.94, stiffness was 0.54 to 0.89, and physical function was 0.70 to 0.95. Internal consistency were 0.94 and 0.94 for the first and second time, respectively. Construct validity for pain was 0.79, for stiffness was 0.66, and physical function was 0.67. Conclusions : The Korean translation of Western Ontario and McMaster Universities(WOMAC) osteoarthritis index is reliable, valid assessment tool in knee osteoarthritis.

암환자 특이형 외상후 성장 측정도구 개발 및 타당화 (Development and Validation of the Cancer-Specific Posttraumatic Growth Inventory)

  • 정영미;박진희
    • 대한간호학회지
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    • 제47권3호
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    • pp.319-331
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    • 2017
  • Purpose: The purpose of this study was to develop a scale to evaluate posttraumatic growth in patients with cancer and to examine the validity and reliability of the scale. Methods: A literature review, semi-structured patient interviews and an expert panel consultation produced a 27 preliminary item questionnaire. Participants were 150 cancer patients recruited to test the reliability and validity of the preliminary scale. Data were analyzed using item analysis, exploratory factor analysis, convergent validity and internal consistency. Results: Item reduction and exploratory factor analysis led to 23 items, grouped into five subscales which were labelled new possibilities (6 items), coping skills (5 items), preciousness of life (5 items), relating to others (4 items), and personal strength (3 items). Convergent validity was evaluated by total correlation with the Functional Assessment of Cancer Therapy-General (r=.45, p<.001). The final scale demonstrated satisfactory internal consistency (Cronbach's ${\alpha}$ =.94). Conclusion: Findings from this study indicate that the Cancer-Specific Posttraumatic Growth Inventory has validity and reliability and is considered to be appropriate for assessing posttraumatic growth in patients with cancer.

응급구조학과 학생 대상 한국판 시뮬레이션 경험 만족도 도구의 타당도 검증 (Validation of a Korean version of the satisfaction with simulation experience scale for paramedic students)

  • 권혜지;유순규
    • 한국응급구조학회지
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    • 제18권2호
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    • pp.7-20
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    • 2014
  • Purpose: This study aims to assess the reliability and validity of a Korean version of the satisfaction with simulation experience (SSE) scale for low-, medium-, and high-fidelity simulations among paramedic students. Methods: Exploratory factor analysis with varimax rotation was used to determine construct validity. Cronbach's alpha was calculated to assess internal consistency reliability. Results: Cronbach's alpha for the overall scale was .841. Exploratory factor analysis yielded a three-factor structure composed of clinical learning, clinical reasoning and debriefing and reflection. Each of the subscales had high internal consistency, with Cronbach's alphas of .852, .790 and .913, respectively. With respect to year, freshmen scored the highest on the SSE scale. With respect to type of simulation, the medium-fidelity group reported the highest satisfaction. Generally, the students were satisfied with debriefing and reflection. Conclusion: The Korean version of the SSE scale was shown to be a reliable and valid instrument for assessing satisfaction with simulation learning in paramedic students.

화학요법을 받는 급성백혈병 환자 자가보고형 구강점막염 사정도구의 신뢰도와 타당도 분석 (Reliability and Validity of Patient Self-reported Daily Questionnaire on Oral Mucositis in Acute Leukemic Patients under Chemotherapy)

  • 최소은;김희승
    • Journal of Korean Biological Nursing Science
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    • 제12권3호
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    • pp.148-156
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    • 2010
  • Purpose: Oral mucositis (OM) is a serious consequence of chemotherapy that cancer patients must undergo. The objectives of this study were to find out reliability and validity of patients self-reported daily questionnaires on OM, and the impact OM makes on daily functions. Method: To test the reliability of oral mucositis daily questionnaire (OMDQ), internal consistency of the instrument (Cronbach's ${\alpha}$ and correlation between items) and test-retest reliability were analyzed. Criterion validity and discriminative validity were evaluated using WHO, oral assessment guide, and Nicolatou assessment tool. Forty-eight acute leukemic patients under chemotherapy were enrolled in this study. Result: The Cronbach's ${\alpha}$ coefficient indicated sufficient internal consistency. Correlations of Mouth and throat soreness (MTS) and MTSActivity Limitations (MTS-AL) were statistically significant. MTS and MTS-AL scores on consecutive days were highly correlated (days13,14=.84-.96; test-retest reliability). OMDQ scale had high criterion validity and discriminative validity. Patients with more severe WHO OM grades had higher MTS mean scores. Conclusion: Oral mucositis in acute leukemic patients under going chemotherapy can be easily quantified by patient self-administered OMDQ with reliability and validity.