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Caruso, John C.; Witkiewitz, Katie – Educational and Psychological Measurement, 2001
Applied reliable component analysis (RCA) to the normative data (2,100 children and adolescents) for the Universal Nonverbal Intelligence Test (UNIT) (A. Bracken and R. McCallum, 1998) to allow for the computation of reliable uncorrelated memory and reasoning scores. RCA sores were highly replicable, had good convergent validity, and had greater…
Descriptors: Adolescents, Children, Intelligence Tests, Memory