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Reszka, Stephanie S.; Boyd, Brian A.; McBee, Matthew; Hume, Kara A.; Odom, Samuel L. – Journal of Autism and Developmental Disorders, 2014
The autism spectrum disorder (ASD) diagnostic classifications, according to the DSM-5, include a severity rating. Several screening and/or diagnostic measures, such as the autism diagnostic and observation schedule (ADOS), Childhood Autism Rating Scale (CARS) and social responsiveness scale (SRS) (teacher and parent versions), include an…
Descriptors: Autism, Clinical Diagnosis, Severity (of Disability), Behavior Rating Scales
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Inada, Naoko; Koyama, Tomonori; Inokuchi, Eiko; Kuroda, Miho; Kamio, Yoko – Research in Autism Spectrum Disorders, 2011
Early detection and intervention is essential for children with autism spectrum disorders (ASD). Therefore, we examined the reliability and validity of the Japanese version of the Modified Checklist for autism in toddlers (M-CHAT), a 23-item, yes-no questionnaire regarding early autistic symptoms completed by parents of children at 18-24 months of…
Descriptors: Autism, Toddlers, Rating Scales, Questionnaires
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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
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Matson, Johnny L.; Mahan, Sara; Hess, Julie A.; Fodstad, Jill C.; Neal, Daniene – Research in Autism Spectrum Disorders, 2010
Previous studies analyzed the reliability as well as sensitivity and specificity of the Autism Spectrum Disorder-Diagnostic for Children (ASD-DC). This study further examines the psychometric properties of the ASD-DC by assessing whether the ASD-DC has convergent validity against a psychometrically sound observational instrument for Autistic…
Descriptors: Verbal Communication, Nonverbal Communication, Autism, Validity
Wormald, Amy Marie – Online Submission, 2011
Recent literature notes a significant increase in students being diagnosed with Autism Spectrum Disorder (ASD). Yet, no uniform testing protocol exists. It is vital for students and educators that a unified testing process be created and established. This study investigated which ASD testing instruments were currently used in Southern California…
Descriptors: Private Schools, Autism, Testing, Rating Scales
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Shek, Daniel T. L.; Tsang, Sandra K. M.; Lam, Lorinda L.; Tang, Florence L. Y.; Cheung, Penita M. P. – Journal of Autism and Developmental Disorders, 2005
The purpose of this study was to examine the reliability and validity of the Chinese version of the Psycho-educational Profile-Revised (PEP-R). The Chinese PEP-R (CPEP-R) was administered to 63 preschool children with symptoms of autistic disorder recruited from special child-care centers in Hong Kong. Results showed that the scales of the CPEP-R…
Descriptors: Psychometrics, Preschool Children, Symptoms (Individual Disorders), Reliability