• 제목/요약/키워드: 신뢰도 측정 도구

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Inter-Rater Reliability of the Gross Motor Performance Measure (대동작 운동 수행능력 측정 도구의 측정자간 신뢰도)

  • Yi, Chung-Hwi;Park, So-Yeon;Ko, Myung-Suk
    • Physical Therapy Korea
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    • v.10 no.4
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    • pp.17-22
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    • 2003
  • 대동작 운동 수행능력 측정도구(GMPM)는 뇌성마비 아동의 움직임을 질적인 면에서 평가하기 위해 개발된 도구이다. 이 연구의 목적은 대동작 운동 수행능력 측정도구의 측정자간 신뢰도를 알아보는 것이다. 뇌성마비 아동 10명(평균 5.6세, 범위 4~8세)에게 GMPM 평가를 실시하였다. 평가 과정을 비디오로 녹화하여 각 속성 항목별로 3명의 평가자간의 급간내 상관계수로 일치도를 보았다. 전반적으로 측정자간 신뢰도는 '불량~보통'범주에 속했다. 이 연구의 결과는 충분한 교육을 받지 않고 평가하면 그 결과를 신뢰하기 어렵다는 것을 말해준다. 향후 임상에서 GMPM을 이용하여 평가할 때 측정자간 신뢰도에 어떤 변화가 있는지 알아보는 연구가 필요하다.

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Development of Reliability Measurement Method and Tool for Nuclear Power Plant Safety Software (원자력 안전 소프트웨어 대상 신뢰도 측정 방법 및 도구 개발)

  • Lingjun Liu;Wooyoung Choi;Eunkyoung Jee;Duksan Ryu
    • The Transactions of the Korea Information Processing Society
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    • v.13 no.5
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    • pp.227-235
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    • 2024
  • Since nuclear power plants (NPPs) increasingly employ digital I&C systems, reliability evaluation for NPP software has become crucial for NPP probabilistic risk assessment. Several methods for estimating software reliability have been proposed, but there is no available tool support for those methods. To support NPP software manufacturers, we propose a reliability measurement tool for NPP software. We designed our tool to provide reliability estimation depending on available qualitative and quantitative information that users can offer. We applied the proposed tool to an industrial reactor protection system to evaluate the functionality of this tool. This tool can considerably facilitate the reliability assessment of NPP software.

Development and Validation of Mathematics Anxiety Scale for Elementary Students (초등학생의 수학 불안 측정 도구 개발 연구)

  • Kim, Rina
    • Education of Primary School Mathematics
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    • v.21 no.4
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    • pp.431-444
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    • 2018
  • The purpose of this study was to develop and validate a mathematics anxiety scale for elementary students in South Korea. Based on the literature review, I developed two types of survey items measuring elementary students' mathematics anxiety. Teachers or students may use survey measurements selectively according to the students' participants in mathematics private institutions. In order to assess the reliability and validity of survey items, I conducted surveys with elementary students. The sample consisted of 300 elementary students in public elementary schools in Seoul. A total of 28 items were developed and examined for the internal consistence. The results showed that the proposed scale was appropriate to represent the mathematics anxiety of elementary students. The survey items of this study could be applied for assessing elementary students' mathematics anxiety regardless of their gender and age factors.

Validity and Reliability of the Korean Version Scale for Measuring Maternal Satisfaction in Normal Birth (한국형 질분만만족 측정도구의 타당도와 신뢰도)

  • Kim, Sun-Hee;Lee, Yu-Jin
    • The Journal of the Korea Contents Association
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    • v.17 no.8
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    • pp.366-381
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    • 2017
  • This study was conducted in order to evaluate validity and reliability of the Korean version scale to measure maternal satisfaction in normal birth(KSMMS-normal birth). The SMMS-normal birth was administered to 205 postnatal women, together with the perception of birth experience scale. An exploratory factor analysis revealed six factors solution for the twenty three-item scale. Confirmatory factor analysis supported good convergent and discriminant validities, and factor correlations ranged from 0.11 to 0.57. The KSMMS-normal birth showed good concurrent validity with the perception of birth experience scale. The Cronbach alpha for the total scale was .91. It ranged between .80 to .90 for six subscales. The KSMMS-normal birth is reliable and valid instrument to measure maternal satisfaction. Therefore this scale can be used to assess maternal satisfaction in normal birth at hospital during the postpartum 2nd and 3rd day.

Validity and Reliability of Korean Version of the Revised Tuberculosis Interview Instrument(K-TII) of Early Childhood Teachers (영유아 교사에 대한 한국어판 수정된 결핵예방 행동의도 측정도구의 타당도와 신뢰도)

  • Son, Jihee;Choi, Yun
    • The Journal of the Korea Contents Association
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    • v.17 no.4
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    • pp.520-531
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    • 2017
  • The purpose of this study was to test the validity and reliability of the Korean version of the Tuberculosis Interview Instrument (K-TII). The instrument was first translated into Korean, back-translated to English, and reviewed. After the translation process, the instrument was revised from 52 items to 37 items by researchers and an expert according to the systematic review. In addition, these items were reduced to 32 items after the content validity test was done by 9 experts. As a result of pilot study conducted in 20 early childhood teachers, 32 items were selected for the preliminary instrument. Data collected from 289 early childhood teachers were used to test the validity and reliability of the preliminary instrument. The result of factor analysis showed that the instrument categorized into 7 factors explaining 71% of the total variance and 27 items were retained for the final instrument. The result of Cronbach's ${\alpha}$ coefficient was .88. In conclusion, the K-TII may be a suitable instrument for assessing tuberculosis prevention behaviors in early childhood teachers in Korea.

Development of a Perception of Importance on Patient Safety Management Scale (PI-PSM)for Hospital Employee (병원 의료종사자의 환자안전관리 중요성 인식 측정도구 개발)

  • Park, Mi Jeong;Kim, In Sook;Ham, Young Lim
    • The Journal of the Korea Contents Association
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    • v.13 no.5
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    • pp.332-341
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    • 2013
  • The purpose of this study was to develop a perception of importance on patient safety management scale (PI-PSM) for Hospital Employee. The PI-PSM was developed and vallidated as follows: item generation, vertification of content validity, pilot study, and test of validity and reliability. In order to verify preliminary instrument, data was collected from 280 hospital employees. Data were analyzed by Varimax factor analysis and Cronbach's ${\alpha}$. There were 21 items in final instrument categorized into 4 factors as 'concern about patient safety management (7 items)', 'confidence about patient safety management (5 items)', 'will for patient safety management (5 items)', and 'recognition about patient safety management (4 items)'. The total varience explanined was 60.4%. The internal consistency, Cronbach's ${\alpha}$. was .86, and reliability of the sucscales ranged from .69 to .87. The results of this study may useful to assess the perception of importance on patient safety management.

Review of Spiritual Distress Assessment Tools: A Literature Review (영적 고뇌 측정도구에 대한 고찰)

  • Kim, Jin-Sook
    • Journal of the Korea Convergence Society
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    • v.10 no.7
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    • pp.383-390
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    • 2019
  • This study was done to evaluate current spiritual distress assessment tools and to assess nursing research adapted this spiritual distress assessment tools. Spiritual distress assessment tools were identified through systematic review. Ten studies about spiritual distress assessment tools were identified. In these studies, three international and one domestic standardized assessment tools were found. The purpose of developing these tools was to provide spiritual care through assessing spiritual distress. Domestic assessment tool had low reliability, was not proved by constructive validity, and did not include multidimensional spiritual concepts. International assessment tools may take into account cultural and religious backgrounds in the context for cultural adaptation of instruments. Based on these results, the development of Korean version of spiritual distress assessment tool is recommended.

과학경험 측정을 위한 도구 개발 및 적용 : 고등학생 사례를 중심으로

  • Kim, Nak-Gyu;Ryu, Chun-Ryeol;Lee, Chang-Jin
    • 한국지구과학회:학술대회논문집
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    • 2010.04a
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    • pp.17-17
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    • 2010
  • 본 연구는 학생들의 과학 경험의 정도를 정량화 하는데 있어 통일된 측정 도구를 제시하는 것이다. 측정 도구를 구성하는 요인들은 선행연구를 통해 학교 안 과학 경험은 일반 활동 경험, 과학 탐구 경험, 실험 기구 경험으로 세분화 되며 학교 밖 과학 경험은 일반 활동 경험, 취미 활동 경험, 현장 견학 경험 6개의 영역으로 구분을 할 수 있었다. 각각의 요인을 구성하는 질문은 NAEP(1987)에서 사용된 과학 경험 검사 도구와 신영준(2000)의 과학 경험 검사 도구의 문항 중 일부를 발췌하고 더불어 과학 경험에 대한 개방적인 설문지를 통하여 1차 검사를 실시하여 얻은 답변 중 빈도가 많은 답변과 중등 교과서의 탐색적 분석을 통해 영역별 10문항씩 6개 영역의 문항을 선정하였다. 사전 설문조사와 선행 연구를 바탕으로 개발한 검사지를 고등학교 1학년 학생 413명을 대상으로 2차 검사를 실시하였다. 개발한 측정 도구의 타당도는 내용타당도와 구인타당도로 검사하였다. 내용타당도는 2명의 현직 중등교사와 2명의 과학교육전문가가 각 문항이 측정하고자 하는 목적에 부합하는지 심사하였고, 구인타당도는 요인분석을 통해 검사하였다. 신뢰도는 Cronbach $\alpha$를 통하여 문항을 분석하였다. 6개의 영역의 요인에 대하여 타당도와 신뢰도 분석 결과 6개 영역으로 구성된 60문항의 측정 도구는 학생들의 과학 경험을 측정하는 도구로서 적절하다는 결론을 내렸다.

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