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Journal of Speech, Language,…1
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Saylor, Megan1
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Construct Validity of the MCDI-I Receptive Vocabulary Scale Can Be Improved: Differential Item Functioning between Toddlers with Autism Spectrum Disorders and Typically Developing Infants
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Bruckner, Cornelia; Yoder, Paul; Stone, Wendy; Saylor, Megan – Journal of Speech, Language, and Hearing Research, 2007
Purpose: To evaluate whether the validity of the Receptive Vocabulary scale of the MacArthur Communicative Development Inventory for Infants (MCDI-I; L. Fenson et al., 1991), a parent-report measure of early vocabulary, could be improved for children with autism spectrum disorders (ASD) by removing items that are biased. Method: Logistic…
Descriptors: Construct Validity, Test Validity, Toddlers, Infants