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Factor Invariance Of Anxiety And Depression Measures In Autism, Elizabeth Patrice Mckernan

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This study examined factorial invariance of three self-report measures of psychiatric symptoms—the World Health Organization Adult ADHD Self-Report Scale (ASRS; Kessler et al., 2005), the Center for Epidemiologic Studies Depression Scale-Revised (CESD-R; Eaton, Smith, Ybarra, Muntaner, & Tien, 2004), and the Depression Anxiety Stress Scales (DASS; Lovibond & Lovibond, 1995)—using a convenience sample of 434 adults surveyed though Amazon Mechanical Turk. Participants were sorted into two groups based on their score on the Autism-Spectrum Quotient (AQ; Baron-Cohen, Wheelwright, Skinner, Martin, & Clubley, 2001). Of 423 participants included in the final sample, 203 were included in the low ASD traits group …