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Psychometric Properties of the Psychopathology in Autism Checklist (PAC)
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Helverschou, Sissel Berge; Ludvigsen, Linn Beate; Hove, Oddbjørn; Kildahl, Arvid Nikolai – International Journal of Developmental Disabilities, 2021
Psychiatric disorders in individuals with co-occurring autism spectrum disorders (ASD) and intellectual disability (ID) are common, but diagnosis presents many challenges. The Psychopathology in Autism checklist (PAC) is among the very few instruments specifically developed for this group of individuals. The psychometric properties of the PAC…
Descriptors: Mental Disorders, Psychometrics, Autism, Pervasive Developmental Disorders
Psychometric Properties of the "Aberrant Behavior Checklist," the "Anxiety, Depression and Mood Scale," the "Assessment of Dual Diagnosis" and the "Social Performance Survey Schedule" in Adults with Intellectual Disabilities
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Rojahn, Johannes; Rowe, Ellen W.; Kasdan, Shana; Moore, Linda; van Ingen, Daniel J. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Progress in clinical research and in empirically supported interventions in the area of psychopathology in intellectual disabilities (ID) depends on high-quality assessment instruments. To this end, psychometric properties of four instruments were examined: the "Aberrant Behavior Checklist" (ABC), the "Assessment of Dual…
Descriptors: Check Lists, Mental Retardation, Validity, Factor Structure