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Rosenblatt, Arthur I.; Pritchard, David A. – Journal of Consulting and Clinical Psychology, 1978
Multiple discriminant analysis of Minnesota Multiphasic Personality Inventory (MMPI) scores between high-IQ White, high-IQ Black, low-IQ White, and low-IQ Black subjects yielded two significant canonical variates. Results suggest that racial differences on the MMPI do not occur in all racial comparisons but are restricted to low-IQ groups. (Author)
Descriptors: Blacks, Intelligence Differences, Personality Measures, Personality Traits

Gilbertson, Alan D. – Journal of Clinical Psychology, 1984
Examined the level of perceptual differentiation of 42 young adult drug addicts. Analysis of variance showed that addicts, like alcoholics, were less perceptually differentiated than normals. Correlational and/or multivariate procedures yielded significant relationships between differentiation, verbal and abstraction abilities, likelihood of…
Descriptors: Cognitive Style, Drug Addiction, Individual Differences, Intelligence Differences