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다범주 구성 타당도×탐색적 요인 분석 (EFA)×
분야심리측정학통계학
계열Latent structureLatent structure
기원 연도1992–2000
창시자Building on Messick (1989) and IRT extensions by Masters, Muraki, and Samejima
유형Psychometric validity frameworkLatent variable / dimension reduction
원전Muraki, E. (1992). A generalized partial credit model: Application of an EM algorithm. Applied Psychological Measurement, 16(2), 159–176. DOI ↗Fabrigar, L. R., Wegener, D. T., MacCallum, R. C. & Strahan, E. J. (1999). Evaluating the use of exploratory factor analysis in psychological research. Psychological Methods, 4(3), 272–299. DOI ↗
별칭polytomous item construct validity, ordered-category construct validity, polytomous measurement validity, multi-category scale validitycommon factor analysis, açımlayıcı faktör analizi, factor analysis
관련64
요약Polytomous construct validity refers to the evaluation of whether a scale composed of ordered, multi-category items (e.g., Likert or rating-scale items) genuinely measures the intended latent construct. It extends classical validity frameworks to polytomous measurement models — such as the Graded Response Model or Generalized Partial Credit Model — ensuring that ordered response categories function as designed and that the resulting scores reflect the target construct.Exploratory factor analysis reduces a large set of observed variables into a smaller number of latent common factors. It is widely used in scale development and psychometrics to uncover the dimensional structure that underlies a set of correlated items, without specifying that structure in advance.
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ScholarGate방법 비교: Polytomous Construct Validity · EFA. 2026-06-15에 다음에서 검색함: https://scholargate.app/ko/compare