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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Published in | Journal of educational measurement Vol. 52; no. 3; pp. 263 - 279 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
Madison
Blackwell Publishing Ltd
01.09.2015
National Council on Measurement in Education Wiley-Blackwell Wiley Subscription Services, Inc |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | istex:55174E9D2486959D27BE618B9B4870C5BC7EB067 ArticleID:JEDM12081 ark:/67375/WNG-K4HLBW9V-Z |
ISSN: | 0022-0655 1745-3984 |
DOI: | 10.1111/jedm.12081 |