Abstract:There are few empirically derived theories explaining group differences in cognitive ability. Spearman's hypothesis is one such theory which holds that group differences are a function of a given test's relationship to general intelligence, g. Research into this hypothesis has generally been limited to the application of a single method lacking sensitivity, specificity, and the ability to assess test bias: Jensen’s method of correlated vectors. In order to overcome the resulting empirical gap, we applied three… Show more
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