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Jewsbury, Paul A.; Bowden, Stephen C. – Psychological Assessment, 2013
Mixed Group Validation (MGV) is an approach for estimating the diagnostic accuracy of tests. MGV is a promising alternative to the more commonly used Known Groups Validation (KGV) approach for estimating diagnostic accuracy. The advantage of MGV lies in the fact that the approach does not require a perfect external validity criterion or gold…
Descriptors: Diagnostic Tests, Test Validity, Accuracy, Research Design