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Alexandra Sturm; Sijia Huang; Vanessa Bal; Ben Schwartzman – Autism: The International Journal of Research and Practice, 2024
Several validated adult autism symptom screening tools exist; however, there are concerns about the validity of instruments in adults who self-identify and those who have an autism diagnosis. This study evaluated the psychometric properties of the RAADS-R and RAADS-14 across gender, autism diagnosis and autistic identity, and age among a sample of…
Descriptors: Psychometrics, Autism Spectrum Disorders, Adults, Screening Tests
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Chezan, Laura C.; Liu, Jin; Drasgow, Erik; Ding, Ruyi; Magana, Alexandro – Journal of Autism and Developmental Disorders, 2023
Our purpose in this study was to further examine the psychometric properties of the Quality of Life for Children with Autism Spectrum Disorder (QOLASD-C) scale. We first investigated the factor structure and the internal consistency of the scale. The bifactor model showed good fit and strong reliability. Second, we used multiple-indicators…
Descriptors: Quality of Life, Autism Spectrum Disorders, Psychometrics, Factor Structure