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Schjølberg, Synnve; Stenberg, Nina; Shic, Frederick; Volkmar, Fred; Øyen, Anne-Siri; Bresnahan, Michaeline; Svendsen, Britt Kveim; von Tetzchner, Stephen; Thronaes, Nina Torheim; Macari, Suzanne; Cicchetti, Domenic V.; Chawarska, Katarzyna; Suren, Pål; Øien, Roald A. – Journal of Autism and Developmental Disorders, 2021
Early identification of autism spectrum disorder (ASD) is regarded as crucial for swift access to early intervention and, subsequently, better outcomes later in life. However, current instruments miss large proportions of children who later go on to be diagnosed with ASD, raising a question of what these instruments measure. The present study…
Descriptors: Foreign Countries, Identification, Clinical Diagnosis, Developmental Stages
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Oosterling, Iris; Roos, Sascha; de Bildt, Annelies; Rommelse, Nanda; de Jonge, Maretha; Visser, Janne; Lappenschaar, Martijn; Swinkels, Sophie; van der Gaag, Rutger Jan; Buitelaar, Jan – Journal of Autism and Developmental Disorders, 2010
Recently, Gotham et al. ("2007") proposed revised algorithms for the Autism Diagnostic Observation Schedule (ADOS) with improved diagnostic validity. The aim of the current study was to replicate predictive validity, factor structure, and correlations with age and verbal and nonverbal IQ of the ADOS revised algorithms for Modules 1 and 2…
Descriptors: Autism, Predictive Validity, Factor Structure, Test Validity