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Peer reviewedRee, Malcolm James; Earles, James A. – Intelligence, 1991
Fourteen estimates were made of "g" (general cognitive ability) from the normative sample of a multiple-aptitude test battery with a weighted sample representing 25,409,193 men and women. The methods, which included principal components, unrotated principal factors, and hierarchical factor analysis, are equivalent for this test. (SLD)
Descriptors: Adults, Aptitude Tests, Cognitive Ability, Cognitive Measurement
