Sex, brain damage, and race effects in the progressive matrices with retarded populations.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000704:Analysis of Variance; D001925:Brain Damage, Chronic / Q000175:diagnosis*; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis*; D007361:Intelligence Tests; D008297:Male; D008875:Middle Aged; D044469:Racial Groups; D012737:Sex Factors; D012959:Socioeconomic Factors