Criterion-Related Validity: Assessing the Value of Subscores

Criterion-related profile analysis (CPA) can be used to assess whether subscores of a test or test battery account for more criterion variance than does a single total score. Application of CPA to subscore evaluation is described, compared to alternative procedures, and illustrated using SAT data. C...

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Bibliographic Details
Published inJournal of educational measurement Vol. 52; no. 3; pp. 263 - 279
Main Authors Davison, Mark L., Davenport Jr, Ernest C., Chang, Yu-Feng, Vue, Kory, Su, Shiyang
Format Journal Article
LanguageEnglish
Published Madison Blackwell Publishing Ltd 01.09.2015
National Council on Measurement in Education
Wiley-Blackwell
Wiley Subscription Services, Inc
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Summary:Criterion-related profile analysis (CPA) can be used to assess whether subscores of a test or test battery account for more criterion variance than does a single total score. Application of CPA to subscore evaluation is described, compared to alternative procedures, and illustrated using SAT data. Considerations other than validity and reliability are discussed, including broad societal goals (e.g., affirmative action), fairness, and ties in expected criterion predictions. In simulation data, CPA results were sensitive to subscore correlations, sample size, and the proportion of criterion-related variance accounted for by the subscores. CPA can be a useful component in a thorough subscore evaluation encompassing subscore reliability, validity, distinctiveness, fairness, and broader societal goals.
Bibliography:istex:55174E9D2486959D27BE618B9B4870C5BC7EB067
ArticleID:JEDM12081
ark:/67375/WNG-K4HLBW9V-Z
ISSN:0022-0655
1745-3984
DOI:10.1111/jedm.12081