• Title/Summary/Keyword: 카파의 역설

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A simulation study of rater agreement measures (모의 실험을 이용한 여러 합치도들의 비교)

  • Han, Kyung-Do;Park, Yong-Gyu
    • Journal of the Korean Data and Information Science Society
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    • v.23 no.1
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    • pp.25-37
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    • 2012
  • Many statistics, such as Cohen's (1960) ${\kappa}$, Scott's (1955) ${\pi}$, and Park and Park's (2007) H have been proposed as measures of agreement to represent inter-rater reliability. This study compared bias, SE, MSE, and CV of the measures of agreement with nominal and ordinal categories in the balanced marginal distributions, and those with nominal categories in the two paradoxical situations. As a result, in all cases, AC1and Hhad smaller SE and CV.