Development and validation of an item response theory-based Social Responsiveness Scale short form.

Abstract

BACKGROUND Research and practice in autism spectrum disorder (ASD) rely on quantitative measures, such as the Social Responsiveness Scale (SRS), for characterization and diagnosis. Like many ASD diagnostic measures, SRS scores are influenced by factors unrelated to ASD core features. This study further interrogates the psychometric properties of the SRS… (More)
DOI: 10.1111/jcpp.12731

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