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Mervis, Carolyn B.; Klein-Tasman, Bonita P. – Journal of Autism and Developmental Disorders, 2004
Group-matching designs are commonly used to identify the diagnosis-specific characteristics of children with developmental disabilities. In this paper, we address three issues central to the use of this design. The first concerns the alpha level to be used for considering groups to be matched on the control variable(s). The second involves the…
Descriptors: Raw Scores, Developmental Disabilities, Autism, Mental Age