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Direct linkKrasileva, Kate E.; Sanders, Stephan J.; Bal, Vanessa Hus – Journal of Autism and Developmental Disorders, 2017
This study assessed the utility of a brief assessment (the Peabody Picture Vocabulary Test-4th Edition; PPVT4) as a proxy for verbal IQ (VIQ) in large-scale studies of autism spectrum disorder (ASD). In a sample of 2,420 proband with ASD, PPVT4:IQ correlations were strong. PPVT4 scores were, on average, 5.46 points higher than VIQ; 79% of children…
Descriptors: Autism, Pervasive Developmental Disorders, Intelligence Tests, Verbal Ability
