• 제목/요약/키워드: and Validity of the Measure

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한국형 실무자용 노인인지기능 사정도구(K-GPCog)의 신뢰도, 타당도 분석 (Validation of the Korean Version of the General Practitioner Assessment of Cognition (K-GPCog))

  • 박지원;김용순
    • 재활간호학회지
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    • 제13권1호
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    • pp.5-12
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    • 2010
  • Purpose: The purpose of this study was to examine the psychometric properties of the Korean version of the General Practitioner Assessment of Cognition (K-GPCog) scale. Method: The K-GPCog consists of the 2 subscales, patients and caregivers. Using a sample of 412 community-based Korean older adults, internal consistency reliability was estimated using Cronbach's alpha. To evaluate validity of the K-GPCog, correlational analysis was conducted using Pearson r between K-GPCog and the Korean Dementia Screening Questionnaire (KDSQ). Results: Cronbach's alpha coefficients of the K-GPCog patients' and caregivers' subscales .788 and .794 respectively. Pearson's correlation coefficients were r=-.374, r=-.481, and r=-.493, respectively for the subscales of patients and primary caregivers, and total K-GPCog. The degree of diagnostic agreement about the risk for cognitive disorders of older adults showed 11.7% and 11.2% respectively for the K-GPCog and the KDSQ. Conclusion: The findings provided preliminary evidence of the K-GPCog as a useful screening measure for detecting mild cognitive disorders of Korean older adults. The K-GPCog is particularly useful to identify cognitive disorders from primary caregivers when it is difficult to assess the level of cognition of older adults.

한국어판 Balance Evaluation Systems Test의 번역 적합성 연구 (A Study of Translation Conformity on Korean Version of a Balance Evaluation Systems Test)

  • 전용진;김경모
    • 한국전문물리치료학회지
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    • 제25권1호
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    • pp.53-61
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    • 2018
  • Background: The process of language translation, adaptation, and cross-cultural validation of tools for use in multiple countries requires the adoption of well-established, comprehensive, and rigorous methodological approaches. Back translation, which is the most recommended method, permits the detection of errors in the translation and the identification of words or phrases that cannot be accurately or literally translated. Objects: The aim of this study was to verify the content validity of a Korean version of a Balance Evaluation Systems test (BESTest) by using a back-translation method. Methods: This research was conducted in six steps: 1) translation of the BESTest into Korean, 2) evaluation of the translation conformity of Korean-translated BESTest, 3) evaluation of the degree of translation comprehension, 4) back translation of Korean BESTest, 5) evaluation of the technical and conceptual equivalence, and 6) completion of the Korean version of BESTest by the translation verification committee. Results: In this study, Korean version of the BESTest achieved a rating of more than 3 (moderate) for translation comprehension, and technical equivalence and conceptual equivalence of back translation were evaluated as 3 (moderate) or more. Conclusion: The Korean version of the BESTest has proven content validity and is an appropriate tool to measure balance function.

핵에너지 태도 측정도구의 개발 (Development of Nuclear Energy Attitude Scale)

  • 장우정;우형택
    • 한국환경과학회지
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    • 제11권9호
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    • pp.829-842
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    • 2002
  • The purpose of this study was to design a reliable and valid Likert-type scale to measure nuclear energy attitudes of various groups. 8 tests were applied to the construction of a 26-item long form, a 12-item middle form, and a 6-item short form of the scale. Three scales were field tested on 760 respondents representing a diverse range of subjects. The 26-item scale appeared to be reliable, content valid and construct valid. Scale reliability and homogeneity were evidenced by 0.95 coefficient alpha and positive interitem correlations ranging from 0.18 to 0.74. The results of factor analysis and known-groups comparison revealed that this scale had high validity. Reliability of the middle form and short form were evidenced by coefficient alpha of 0.92 and 0.90 respectively. The long and middle forms were strongly correlated, r-value of 0.98 and the long and short forms were also highly correlated, r-value of 0.93. Consequently, long form, middle form and short form scales were evidenced very reliable and valid in measuring nuclear energy attitudes of various groups in general. They can be used for a variety of purpose of measuring and testing nuclear energy attitude.

지역사회 거주 치매환자에서 한국판 삶의 질 -알쯔하이머병 척도 개발을 위한 예비연구 (A Preliminary Study on the Korean Version of Quality of Life-Alzheimer's Disease (QOL-AD) Scale in Community-dwelling Elderly with Dementia)

  • 신희영
    • Journal of Preventive Medicine and Public Health
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    • 제39권3호
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    • pp.243-248
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    • 2006
  • Objectives: The Quality of Life-Alzheimer's Disease (QOL-AD) scale is a reliable and valid tool for assessing the quality of life (QOL) in the elderly with dementia. This study aimed to develop the Korean version of Quality of Life-Alzheimer's Disease (KQOL-AD) scale for the demented elderly living in the community. Methods: KQOL-AD was administered to two groups: 24 demented elderly and 72 cognitively impaired elderly with no dementia (CIND) who were living in the community Each elderly person and their caregiver rated the elderly QOL. The Korean version of mini-mental state examination (MMSE-K), the clinical dementia rating (CDR), the activities of daily living (ADL), and the neuropsychiatric inventory (NPI) were also assessed. The reliability and validity of the KQOL-AD were examined. Results: In the dementia group, the internal consistency (Cronbach's $\alpha$), the split half and the test-retest reliabilities of the KQOL-AD were excellent. Scores on the KQOL-AD were significantly correlated with the scores of the NPI, but they were not significantly correlated with scores of the MMSE-K, CDR and ADL. In addition, the CIND group showed similar results to the dementia group. Conclusions: KQOL-AD might be a reliable and valid instrument for assessing QOL in the elderly with dementia It could be used as an important outcome measure for research on the demented elderly.

신기술 국가연구개발사업의 사전 타당성 평가: 정부지원 타당성 분석을 중심으로 (Ex-ante Validity Evaluation of Emerging Technology National R&D: Focused on Government Assistance Validity Analysis)

  • 김윤명;이우형;오해영;윤문섭
    • 한국기술혁신학회:학술대회논문집
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    • 한국기술혁신학회 2004년도 춘계학술대회
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    • pp.98-112
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    • 2004
  • Nowadays science and technology analyses appeared as standing on the basis of the scope and quantity of literature in the field of rapidly progressed science and technology. And using both of them, it is named 'bibliometric'\;or\;'scientometrics'. These analysis results answer emergence in science and technology and provide researchers, responsible persons, technological information specialists, and planners with useful value. Accordingly, the purpose of this research is to suggest schematized change aspects and new research directions hidden in bibliographical phenomenon of a paper in the science and technology field to science and technology researchers and policy planners. For this, the field this paper researche is the next generation OLED field. The reason to choose this field is due to the importance of the next generation OLED, and wide scope connected by various fields. Besides, to measure application and technological fields by using bibliographical method and technology is as important as in a basic research field.

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상지 근골격계 기능장애 평가 도구 DASH의 고찰 (Disability Measurement Tool for Upper Extremity Disorders: The DASH (Disabilities of the Arm, Shoulder, and Hand))

  • 김규상
    • 한국산업보건학회지
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    • 제19권2호
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    • pp.156-169
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    • 2009
  • In this study, the authors introduced DASH (Disabilities of the arm, shoulder, and hand), which had been developed for evaluating the functional impairment in the movement of upper extremities in regular daily activities, work ability and sports/performing arts ability. It is an ergonomic risk assessment tool used for industrial workers and also a disability measurement tool for upper extremity disorders arising from musculoskeletal disorders and symptom. This study intended to examine the applicability of DASH in occupational health field. Firstly, DASH development process and composition were reviewed through The DASH outcome measure user's manual and early articles. Secondly, reliability, validity, and responsiveness of the DASH in various languages at the application stage as well as its reliability and validity at the early stage of development were investigated. Thirdly, focusing on the application of DASH to clinical cases, workers with musculoskeletal symptoms, healthy workers, workers with other diseases, and general population were discussed besides workers with major musculoskeletal disorders. Lastly, DASH questionnaire was examined for its potential as a reference for assessing the functional impairment in the movement of upper extremities of workers with musculoskeletal symptoms in industrial workers in Korea.

유아기 자녀를 둔 어머니의 정서코칭 평가도구 타당화 (Validation of the Maternal Emotion Coaching Questionnaire for Mothers of Preschool Children)

  • 임정하;박성민
    • 한국보육지원학회지
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    • 제18권4호
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    • pp.1-16
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    • 2022
  • Objective: The purpose of this study is to test the psychometric properties of the Maternal Emotion Coaching Questionnaire (MECQ, Lim et al., 2018) in order to measure emotion coaching in mothers of preschoolers. Methods: A total of 316 preschoolers and their mothers participated in this study. Maternal emotion coaching was assessed by self-report and child emotion regulation ability was evaluated by the teacher. Data were analyzed with chi-square tests, reliability analysis, confirmatory factor analysis, latent profile analysis, and F-test. Results: Each item of the MECQ showed proper discriminative power. The MECQ and each subscale demonstrated adequate internal consistency and split-half reliability. Evidence of construct validity was provided by confirmatory factor analysis. The five-factor model including maternal attention, awareness, acceptance, empathy, and guidance showed a good fit. Results of the latent profile analysis revealed three profiles of emotion coaching: excellent, good, and poor. Preschoolers with mothers in the poor coaching profile showed significantly lower emotion regulation ability compared to those in the excellent or good coaching profiles, which suggested discriminative validity of the MECQ. Conclusion/Implications: The MECQ presents a reliable and valid tool to assess emotion coaching in mothers of preschool children and can thus be effectively used for mothers of preschoolers.

Development of the Korean Handwriting Assessment for Children Using Digital Image Processing

  • Lee, Cho Hee;Kim, Eun Bin;Lee, Onseok;Kim, Eun Young
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제13권8호
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    • pp.4241-4254
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    • 2019
  • The efficiency and accuracy of handwriting measurement could be improved by adopting digital image processing. This study developed a computer-based Korean Handwriting Assessment tool. Second graders participated in this study by performing writing tasks of consonants, vowels, words, and sentences. We extracted boundary parameters for each letter using digital image processing and calculated the variables of size, size coefficient of variation (CV), misalignment, inter-letter space, inter-word space, and ratio of inter-letter space to inter-word space. Children were also administered traditional handwriting and visuomotor tests. Digital variables from image processing were correlated with these previous tests. Using these correlations, we established a three-point scoring system that computed test scores for each variable. We analyzed inter-rater reliability between the computer rater and human rater and test-retest reliability between the first and second performances. The validity was examined by analyzing the relationship between the Korean Handwriting Assessment and previous handwriting and visuomotor tests. We suggested the Korean Handwriting Assessment to measure size, size consistency, misalignment, inter-letter space, inter-word space, and space ratio using digital image processing. This Korean Handwriting Assessment tool proved to have reliability and validity. It is expected to be useful for assessing children's handwriting.

응급의료기관 평가에서 구조영역과 과정영역의 평가기준 관계 분석 (The Relationship Between Evaluation Criteria of Structure and Process in Evaluation of an Emergerncy Medical Services)

  • 김민지;이선희;정유민;이수정
    • 한국병원경영학회지
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    • 제23권1호
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    • pp.1-15
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    • 2018
  • Recently, the importance of emergency medical services has emerged, as rapid advances in urbanization and industrial development. Accordingly, the need for effective emergency medical services is increasing, and the evaluation of an emergengy medical services centers is conducted to meet these policy needs. The purpose of this study was to analyse the relationship between the structure and the process domain of the evaluation of an emergency medical services center based on the Donabedian's model and to verify the validity as an index of quality evaluation through the results. As a result of the analysis, there were some indicators that showed a different direction than expected, but generally there was a significant correlation between the structure and process domains of the evaluation of an emergency medical services center. This suggests that the process can be improved by improving the structure. In conclusion, as structure and process indicators in evaluation of an emergency medical services center show significant relationship, it can be evaluated as validity as a tool to measure the quality of emergency medical services.

청소년이 지각한 신체ㆍ정신적 건강에 대한 자아-효능 측정을 위한 SHEQ(School Health Efficacy Questionnaire)의 타당도 (Structural Validation of the SHEQ Measure for Adolescents′ Perceived Self-efficacy in Physical and Mental Health)

  • 탁영란;이은영
    • Child Health Nursing Research
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    • 제6권3호
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    • pp.387-396
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    • 2000
  • The purpose of this study were to examine the construct validation and internal reliability of the SHEQ(School Health Efficacy Question- naire)and to establish concurrent validity for the instrument among Korean adolescents by relationship found among SHEQ and the self-reported health status. The sample was consisted 393 high school students, aged with average of 17.40(±0.59) years. According to the criteria used in this validating study, a four-factor structure, which consisted of 31-items, resulting from a principal components analysis with an varimax rotation, best represented the multidimensionality of the SHEQ of adolescents in Korea. Internal consistency estimated for the four factor on the SHEQ subscales range from .68 to .83. Evidence in support of concurrent validity for both 31-item and 38-item of SHEQ was provided by statistically significant correlations found between the two scales and self-reported health. With the findings of this study, the 31-item Korean version of the SHEQ can be used in practice as a reliable and valid instrument measuring perceived self-efficacy in physical and mental health for adolescents in Korea.

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