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Lau, Winnie Yu-Pow; Gau, Susan Shur-Fen; Chiu, Yen-Nan; Wu, Yu-Yu; Chou, Wen-Jiun; Liu, Shih-Kai; Chou, Miao-Chun – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
The Autism Spectrum Quotient (AQ) has been widely used for measuring autistic characteristics in parents of children with autism spectrum disorders (ASD). Nonetheless, its psychometric validity is yet to be justified. This study tested the factor structure of the AQ by means of principal component analysis and confirmatory factor analysis using,…
Descriptors: Factor Analysis, Autism, Psychometrics, Factor Structure
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Seiverling, Laura; Hendy, Helen M.; Williams, Keith – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
The present study evaluated the 23-item Screening Tool for Feeding Problems (STEP; Matson & Kuhn, 2001) with a sample of children referred to a hospital-based feeding clinic to examine the scale's psychometric characteristics and then demonstrate how a children's revision of the STEP, the STEP-CHILD is associated with child and parent variables.…
Descriptors: Nutrition, Factor Analysis, Psychometrics, Eating Disorders