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Frazier, Thomas W.; Khaliq, Izma; Scullin, Keeley; Uljarevic, Mirko; Shih, Andy; Karpur, Arun – Journal of Autism and Developmental Disorders, 2023
At present, there are no brief, freely-available, informant-report measures that evaluate key challenging behaviors relevant to youth with autism spectrum disorder (ASD) or other developmental disabilities (DD). This paper describes the development, refinement, and initial psychometric evaluation of a new 18-item measure, the Open-Source…
Descriptors: Test Construction, Psychometrics, Behavior Problems, Autism Spectrum Disorders
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Mazurek, Micah O.; Carlson, Coleen; Baker-Ericzén, Mary; Butter, Eric; Norris, Megan; Kanne, Stephen – Journal of Autism and Developmental Disorders, 2020
The Autism Impact Measure (AIM) was designed to track incremental change in frequency and impact of core ASD symptoms. The current study examined the structural and convergent validity of the AIM in a large sample of children with ASD. The results of a series of exploratory and confirmatory factor analyses yielded a final model with five…
Descriptors: Autism, Pervasive Developmental Disorders, Symptoms (Individual Disorders), Test Validity
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White, Susan W.; Schry, Amie R.; Maddox, Brenna B. – Journal of Autism and Developmental Disorders, 2012
Anxiety may exacerbate interpersonal difficulties and contribute to secondary behavioral problems in adolescents with High-Functioning Autism Spectrum Disorder (HFASD). This study was conducted to assess the psychometric properties and construct validity of measures of anxiety with a sample (n = 30) of adolescents with HFASD and comorbid anxiety…
Descriptors: Evidence, Anxiety Disorders, Autism, Construct Validity
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Lecavalier, Luc; Aman, Michael G.; Hammer, David; Stoica, Wendy; Mathews, Gregory L. – Journal of Autism and Developmental Disorders, 2004
The Nisonger Child Behavior Rating Form (NCBRF) is a behavior rating scale designed for children and adolescents with mental retardation. The purpose of this study was to explore the psychometric properties of the NCBRF in a sample of 330 children and adolescents with autism spectrum disorders (ASDs). Parent and teacher ratings were independently…
Descriptors: Factor Analysis, Construct Validity, Child Behavior, Children