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Hampton, Justin; Strand, Paul S. – Journal of Autism and Developmental Disorders, 2015
The present study utilized meta-analytic procedures to estimate the diagnostic validity of instruments used to screen young children, ages 1.5-5¬†years, for autism. Five scales met inclusion criteria, and data from 18 studies contributed the meta-analysis. Results revealed that 4 of 5 scales met criteria for "good" validity, including two…
Descriptors: Autism, Meta Analysis, Clinical Diagnosis, Screening Tests