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Examining the Criterion-Related Validity of the Pervasive Developmental Disorder Behavior Inventory
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McMorris, Carly A.; Perry, Adrienne – Autism: The International Journal of Research and Practice, 2015
The Pervasive Developmental Disorder Behavior Inventory is a questionnaire designed to aid in the diagnosis of pervasive developmental disorders or autism spectrum disorders. The Pervasive Developmental Disorder Behavior Inventory assesses adaptive and maladaptive behaviors associated with pervasive developmental disorders and provides an…
Descriptors: Test Validity, Questionnaires, Pervasive Developmental Disorders, Autism
Brief Report: The Vineland Adaptive Behavior Scales in Young Children with Autism Spectrum Disorders at Different Cognitive Levels
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Perry, Adrienne; Flanagan, Helen E.; Dunn Geier, Jennifer; Freeman, Nancy L. – Journal of Autism and Developmental Disorders, 2009
Vineland Adaptive Behavior Scales (VABS) data were examined in a large sample of young children with ASD (n = 290) of varying cognitive levels. IQ was higher than VABS composite score among high functioning children only; the opposite pattern was found in lower IQ subgroups. Profile analysis of VABS domains across cognitive levels demonstrated…
Descriptors: Socialization, Autism, Intelligence Quotient, Young Children
Psychometric Validity and Clinical Usefulness of the Vineland Adaptive Behavior Scales and the AAMD Adaptive Behavior Scale for an Autistic Sample.
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Perry, Adrienne; Factor, David C. – Journal of Autism and Developmental Disorders, 1989
The study found good concurrent validity when the American Association of Mental Deficiency Adaptive Behavior Scale-School Edition and the Vineland Adaptive Behavior Scales were used with 15 autistic persons aged 8 to 18. (Author/DB)
Descriptors: Adaptive Behavior (of Disabled), Adolescents, Autism, Behavior Rating Scales