• 제목/요약/키워드: validity analysis

검색결과 7,196건 처리시간 0.033초

어머니용 부모공동양육 척도 개발 및 타당화 연구 (The Development and Validation of a Coparenting Scale for Mother (CS-M))

  • 전선영;이희선
    • 한국보육지원학회지
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    • 제18권3호
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    • pp.37-59
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    • 2022
  • Objective: The purpose of this study is to develop and validate a coparenting scales(mother's version) suitable for the Korean situation. Methods: In this study, mothers with one or more children were targeted. First, factor structure and construct validity were verified(N=412), and second, cross-validation and concurrent validity were verified(N=312). Results: The coparenting scale(mother's version) is largely composed of the mother's own coparenting and their spouse's coparenting. First, as a result of performing an exploratory factor analysis, three factors were extracted from the mother's own coparenting and their spouse's coparenting, and they were labeled parenting cooperation, parenting agreement, and parenting sharing. Through confirmatory factor analysis, 13 items were identified with three factors. Second, cross-validation was performed on a new group with confirmatory factor analysis, and as a result, validity was secured by satisfying the model validation criteria. In addition, the correlation between the existing scale and parenting efficacy was significant, thus securing concurrent validity. Conclusion/Implications: Through this study, the coparenting scale(mother's version) that was developed may provide practical guidelines for family coparenting by identifying mothers' perceptions of coparenting, and can be used in parent education and child-rearing policies.

임상간호사의 전문성 측정도구 개발 (Development of a Professionalism Measurement Scale for Clinical Nurses)

  • 김정현;이혜순;방양희
    • 임상간호연구
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    • 제29권2호
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    • pp.186-197
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    • 2023
  • Purpose: The purpose of this study was to develop a scale to measure professionalism of clinical nurses and evaluate the reliability and validity of the scale. Methods: DeVellis's scale-development eight steps were applied. The initial items were developed through a literature review and discussion with investigators, and the content validity was verified by seven experts. The data were collected from 250 hospital nurses for exploratory factor analysis and 217 hospital nurses for confirmatory factor analysis. Exploratory and confirmatory factor analyses were utilized to assess the construct validity. Cronbach's ⍺ was used to test the internal consistency reliability. Results: The results of the exploratory and confirmatory factor analyses showed that the scale comprised four factors: professional skill(eight items), sense of ethics (five items), knowledge-seeking activities (four items), and autonomy(three items). The four-factor structure was validated (x 2 =600.85 p<.001, GFI=.88, CFI=.84, RMSEA=.07), and Cronbach's ⍺ for the total scale was .84. Conclusion: The study results showed satisfactory reliability and validity of the professionalism measurement scale for clinical nurses. This scale has potential as an appropriate instrument for measuring clinical nurse professionalism.

탐색적요인분석과 확인적요인분석의 비교에 과한 연구 (The Study on the comparative analysis of EFA and CFA)

  • 최창호;유연우
    • 디지털융복합연구
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    • 제15권10호
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    • pp.103-111
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    • 2017
  • 본 연구는 탐색적 요인분석과 확인적 요인분석에 대한 특성과 그 차이점에 대하여 살펴보고, 동일한 데이터를 활용하여 탐색적 요인분석과 확인적 요인분석의 분석과정 및 결과를 비교분석함으로써 두 방법론의 올바른 이해와 적용에 대하여 알아보고자 한다. 한편, 실증분석 결과는 아래와 같다. 탐색적 요인분석에서는 판별타당도가 저해되는 p.1, p.3이 제거된 반면, 확인적 요인분에서는 집중타당도가 저해되는 p.3가 제거 되었다. 탐색적 요인분석의 경우 다수의 측정변수를 소수의 요인으로 축약하는 분석과정(다소 부족한 이론적배경)인 반면, 확인적 요인분석은 측정변수와 잠재변수들 간의 관계를 파악 및 확인하는 과정(강력한 이론적배경)으로 동일한 데이터를 활용한다 하더라도 두 방법론은 언제든지 다른 결과 값이 도출될 수 있는 바, 데이터의 성격 등에 따라 올바른 방법론의 활용이 요구된다는 시사점을 보여주고 있다.

간호사의 범문화효능감 측정도구 개발 및 타당화 (Development and Psychometric Evaluation of the Transcultural Self-efficacy Scale for Nurses)

  • 오원옥;박은숙;석민현;임여진
    • 대한간호학회지
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    • 제46권2호
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    • pp.293-304
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    • 2016
  • Purpose: This methodological study was conducted to develop and psychometrically test the Transcultural Self-efficacy scale (TCSE-scale) for nurses. Methods: Initial 41 items for the TCSE-scale were generated based on extensive literature reviews and in-depth interviews with 18 nurses who had experience in caring for foreign patients. Cultural Competence and Confidence model was used as a conceptual framework. Content validity was evaluated by an expert panel. Psychometric testing was performed with a convenience sample of 242 nurses recruited from four general hospitals in the Seoul metropolitan area and Gyeonggi-do province of South Korea. To evaluate the reliability of TCSE-scale, a test-retest reliability and an internal consistency reliability were analyzed. Construct validity, concurrent validity, criterion validity, convergent validity and discriminative validity were used to evaluate the validity. Results: The 25-item TCSE-scale was found to have three subscales-Cognitive, Practical, and Affective domain-explaining 91.5% of the total variance. TCSE-scale also demonstrated a concurrent validity with the Cultural Competence Scale. Criterion-related validity was supported by known-group comparison. Reliability analysis showed an acceptable-to-high Cronbach's alpha-.88 in total, and subscales ranged from .76 to .87. The ICC was .90, indicating that the TCSE-scale has internal consistency and stability of reliability. Conclusion: This preliminary evaluation of the psychometric scale properties demonstrated an acceptable validity and reliability. The TCSE-scale is able to contribute to building up empirical and evidence based on data collection regarding the transcultural self-efficacy of clinical nurses. We suggest further testing of the applicability of TCSE-scale in different settings and community contexts.

자원동원성 측정도구의 신뢰도와 타당도 (Reliability and Validity of the Measurement for Assessing Resourcefulness)

  • 서순림;이은옥;이원기
    • 대한간호학회지
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    • 제28권2호
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    • pp.244-255
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    • 1998
  • The purpose of this study was to verify the reliability and validity of the Rosenbaum self-control schedule (SCS) for assessing resourcefulness in Korea and to explore the simplified scale. The study subjects consisted of 787 adults in a community. The data was collected during the period from Oct. to Dec., 1995 and analyzed as Cronbach α, item correlation with total, Pearson correlation and factor analysis with varimax rotation using SAS. Results were as follows : The mean SCS score for this sample was 17.2 and there were statistical differences for gender(men, 13.1 ; women, 20.0) on the SCS scores. The cronbachα of SCS with 36 items was .74 and when simplified with 30 items, it's coefficient alpha was .78. The translated content of the SCS was validated by two nursing faculty members and one professor of psychology. Factor analysis revealed the most parsimonious structure was obtained when six factors were extracted and subsequently rotated via the varimax criterion. There was 40.2% of total communality variance in the SCS with 36 items. The total communality variance was slightly increased to 43.4% with 30 items of the SCS. In order to reduce from 36 items to 30 items, the process excepted 6 items having low item correlation with total and low MSA(means of sampling adequacy) of factor analysis. According to factor analysis, there are six factors such as emotion control, impulse control, self-efficacy, coping with problems, pain control and satisfaction control, The SCS was found to have low, but statistically significant, correlations with social desirability and helplessness. From the above results, it can be concluded that the reliability of the SCS(inherent and simplified) was a acceptable level and its validity was reasonable when comparing it with other validity studies. To determine the usefulness the simplified scale, further study is necessary to simultaneously compare and analyze both scales for stability.

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아동 자아강도 척도의 개발 및 타당화 (Development and Validation of the Ego Strength Scale for Children)

  • 김세영;박부진
    • Human Ecology Research
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    • 제51권5호
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    • pp.537-549
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    • 2013
  • The purpose of this study was to develop an objective Ego Strength Scale for Children useful in research and clinical fields for measuring the ego strength of 3rd-6th grade children and to test its validity and reliability. For these purposes, we conducted a two-stage study. First, the scale was developed through data collection, composition of components and questions, a preliminary survey, and a main survey. The main survey was conducted with 1,185 3rd-6th grade children in Seoul and Gyeonggi province, and analyzed through exploratory factor analysis and reliability analysis. Second, the scale we developed was validated through confirmatory factor analysis and convergent-discriminant validity analysis for testing validity related to internal structure. The secondary survey was conducted with 5,494 3rd-6th grade children in Seoul and the province of Gyeonggi, Chungcheong, Gangwon, Jeolla, Gyeongsang, and Jeju. The study concluded the following: First, the scale was designed to measure 4 factors: competence, initiative, elasticity, and sociability using 26 questions. Second, the Ego Strength Scale for Children was found to be highly valid through validity tests. In addition, it showed high reliability in an internal consistency test and split-half reliability test. As this study developed and validated the Ego Strength Scale for Children in the current situation in which there are few objective instruments to measure children's ego strength, it is meaningful in that it laid the basis for broader future research on ego strength.

한국어판 PANSI(Positive and Negative Suicide Ideation)척도의 신뢰성 및 타당성 연구 (A Reliability and Validity Study of the Korean Version of PANSI(Positive and Negative Suicide Ideation) Scale)

  • 허만세;이순희;김영숙
    • 한국사회복지학
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    • 제68권3호
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    • pp.149-180
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    • 2016
  • 본 연구는 국내에서 PANSI(Positive and Negative Suicide Ideation) 척도가 청소년의 자살사고를 측정하는 도구로 활용될 수 있도록 타당도와 신뢰도를 검정하는 것이 목적이다. 이를 위하여 중학생 552명에게 한국어판 PANSI 척도를 중심으로 한 설문조사를 실시하여 자료를 수집하였으며, 수집된 자료를 통하여 PANSI 척도의 내적일관성 정도를 알아보았고, 관련척도(CES-D, BDI, RES, SWLS)들과의 상관관계분석을 통하여 준거타당도를 살펴보았으며, 확인적 요인분석을 통하여 PANSI 척도의 요인구조의 적합도 정도를 분석하였다. 본 연구의 주된 결과는 첫째, PANSI 척도의 내적일관성 Cronbach' ${\alpha}$는 .883으로 신뢰성이 비교적 높았다. 둘째, PANSI 척도는 Self-esteem 및 SWLS 척도와 유의한 부적상관관계, BDI, CES-D와는 유의한 정적상관관계가 나타나 준거 타당도를 일정 정도 확보되는 것으로 나타났다. 셋째, PANSI 척도의 확인적 요인분석 결과 2요인 모형이 적합하였으며 자료에 대해 66.0%의 설명력을 가지고 있는 것으로 나타났다. 이러한 연구 결과는 PANSI 척도가 국내에서 청소년 자살사고를 측정하고 나아가 선별하는 데 활용할 수 있는 경험적 근거를 제공하는 것이다.

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의료기관 근로자의 환자 개인정보 보호 인식에 대한 평가도구 개발 및 검증 (Development and Validation of an Instrument to Assess Hospital Workers' Perception for Protection of Personal Health Information)

  • 차기정;하영미
    • 한국산학기술학회논문지
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    • 제16권2호
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    • pp.1253-1263
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    • 2015
  • 본 연구의 목적은 의료기관 근로자들의 환자 개인정보 보호에 대한 인식을 평가하는 도구를 개발하고, 개발된 도구의 타당도와 신뢰도를 검증하고자 하였다. 도구의 개발 및 검증과정은 도구의 개념틀 구성, 기초 문항 작성, 내용타당도 검증, 예비조사를 거쳐 최종문항을 추출하였다. 내용타당도는 3명의 보건의료전문가의 검증을 받았고, 구성타당도는 문항분석, 탐색적 요인분석과 확인적 요인분석을 실시하였다. 도구의 신뢰도는 Cronbach's alpha 로 검증하였다. 간호사, 병원 행정직원, 여러 보건의료 종사자들로 구성된 의료기관 근로자 279명을 대상으로 설문조사를 시행하였다. 확인적 요인분석 결과 4요인 모델의 적합도가 높아 구성타당도가 검증되었으며, 4요인 13문항으로 구성된 본 도구의 신뢰도 Cronbach's alpha는 .83이었다. 결론적으로, 본 도구는 의료기관 근로자의 개인정보보호 인식을 측정하기에 타당도와 신뢰도가 검증된 도구인 것으로 나타났다.

초등학생을 위한 가정 신문 활용 척도의 개발 및 타당화 (Development and Validation of Home Newspaper Utilization Scale for Elementary School Students (HNUS-E))

  • 최나야;정수정
    • Human Ecology Research
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    • 제57권2호
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    • pp.225-241
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    • 2019
  • This study develops and validates an objective scale to measure newspaper use at home by elementary school students and parents. We developed a preliminary scale of 59 items through the review of literature on newspaper use and mediation as well as the examination of content validity by education experts. Collected data were analyzed using SPSS 21.0 and AMOS 21.0 programs. A total of 42 items were supported by 703 parents with students in grades 1-6 using exploratory factor analysis. The model included 3 categories and 9 sub-factors: instruction (modeling, restriction, and text instruction), activities (play activity, conversation, online mediation, and scrap activity), and belief (academic achievement and information acquisition). Confirmatory factor analysis confirmed and validated the model fit; in addition, convergent validity, and discriminant validity, and cross validity was confirmed through correlation analysis by gender comparison and grade comparison. We also verified the validity of this scale through correlation analysis based on Yu and Jung (2012)'s newspaper mediation variables and scale in regards to children's motivation for using newspapers. Finally, internal consistency reliability and half reliability were also confirmed. In conclusion, the suitability and stability of home newspaper utilization scale for elementary students (HNUS-E) were confirmed. This scale provides parents and educators with ideas for the development of the children's literacy, cognitive, and affective domains that can be effectively used in research on newspaper use for school-aged children.

암 환자의 영적 디스트레스 측정도구 개발 (The Development of a Tool for Assessment of Spiritual Distress in Cancer Patients)

  • 김진숙;고일선;고수진
    • 대한간호학회지
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    • 제52권1호
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    • pp.52-65
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    • 2022
  • Purpose: This study was conducted to develop a scale to measure spiritual distress in cancer patients. Methods: A total of 69 preliminary items for the spiritaul distress assessment tool (SDAT) were compiled, based on a literature review, selection of empirically relevant items through concept analysis of hybrid models, confirmation of content validity by experts, cognitive interviews, and a pretest. Self-administered questionnaires were collected between April 1 and July 31, 2018, from 225 cancer patients at four medical institutions and one nursing home. The data were analyzed using item analysis, exploratory factor analysis, convergent and discriminant validity, and Pearson correlation for criterion validity. Reliability was tested by Cronbash's α coefficient. Results: The final version of the SDAT consisted of 20 items. Five-factors, loss of peace, burden of family, avoidance of confronting death, guilt and remorse, regret for not being able to apololgize and forgive were extracted, and showed 62.8% of total variance. The factors were confirmed through convergent and discriminant validity. Criterion validity was confirmed by functional assessment chronic illness therapy spiritual well-being scale 12 (FACIT-Sp12). The overall Cronbach's α was .91, and the coefficients of each subscale ranged from .78~.83. Conclusion: The SDAT for cancer patients is valid and reliable. It is suggested that the tool can be used to measure spiritual distress in cancer patients.