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Bitsika, Vicki; Sharpley, Christopher F. – International Journal of Disability, Development and Education, 2018
The validity, reliability and factor structure of the Autism Spectrum Disorder Behaviour Checklist-Revised (ASDBC-R) were measured in a sample of 140 boys with Autism Spectrum Disorder (ASD) aged between 6 and 18 years. Internal consistency (Cronbach's alpha) was satisfactory and the ASDBC-R significantly correlated with the Social Responsiveness…
Descriptors: Clinical Diagnosis, Intervention, Planning, Test Validity
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Eadie, Patricia Ann; Ukoumunne, Obioha; Skeat, Jemma; Prior, Margot Ruth; Bavin, Edith; Bretherton, Lesley; Reilly, Sheena – International Journal of Language & Communication Disorders, 2010
Background: Parent report instruments are frequently used for the identification of both "at-risk" children and to support the diagnosis of communication delay. Whilst the evidence is strong for the accuracy of parent report of vocabulary between 2 and 3 years, there are fewer studies that have considered the ability of parents to report…
Descriptors: Check Lists, Factor Structure, Toddlers, Infants