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Article: Scientists at University of North Carolina publish research in selection and assessment.
- Article from:
- Science Letter
- Article date:
- March 24, 2009
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According to a study from the United States, "The Thorndike model of test fairness has recently been revised and used to argue that cognitive ability tests are biased against certain groups of test-takers because ability tests show larger mean differences across racial groups than do job performance measures."
"We discuss two critical factors that confound this new version of Thorndike's model, making it susceptible to false indications of test bias. Those factors are (a) measurement error (i.e., reliability) in both the predictor and criterion and (b) the Spearman-Jensen effect (i.e., the well-documented effect that group differences in observed g-saturated ...