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Aletha Sutton; Angelica Pikula; Zhihui Yi; Mark R. Dixon – Journal of Developmental and Physical Disabilities, 2022
The present study examined the relationships between the standardized applied behavior analysis (ABA) direct assessment, the PEAK Comprehensive Assessment (PCA), and established assessments commonly used in educational and clinical settings, including the Childhood Autism Rating Scale - Third Edition (CARS-3), the PDD Behavior Inventory (PDDBI),…
Descriptors: Test Validity, Intelligence, Behavior Problems, Autism Spectrum Disorders
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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
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Neal, Daniene; Matson, Johnny L.; Hattier, Megan A. – Journal of Mental Health Research in Intellectual Disabilities, 2014
The Autism Spectrum Disorder Observation for Children (ASD-OC) is a 45-item observation scale used to assess autistic symptomatology. The reliability of this measure has been established in previous research; therefore, the purpose of this study is to evaluate its validity among a sample of children (1-15 years). The large correlation between the…
Descriptors: Test Validity, Observation, Children, Pervasive Developmental Disorders
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Wiggins, Lisa D; Piazza, Vivian; Robins, Diana L – Autism: The International Journal of Research and Practice, 2014
The goals of our study were to (a) compare agreement between autism spectrum disorder diagnosis and outcome of the Modified Checklist for Autism in Toddlers and Parents Evaluation of Developmental Status in a sample of toddlers and (b) examine specific concerns noted for toddlers who screened negative on the Modified Checklist for Autism in…
Descriptors: Autism, Pervasive Developmental Disorders, Clinical Diagnosis, Toddlers
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Fu, Chung-Pei; Chen, Kuan-Lin; Tseng, Mei-Hui; Chiang, Fu-Mei; Hsieh, Ching-Lin – Research in Autism Spectrum Disorders, 2012
The aim of this study was to examine the internal consistency, inter-respondent reliability, and convergent and divergent validity of the Psychoeducational Profile-third edition Caregiver Report (PEP3-CR) in children with Autism Spectrum Disorders (ASD). We examined the internal consistency on 66 mothers of children with ASD who completed the…
Descriptors: Mothers, Autism, Performance Tests, Caregivers