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Direct linkDixon, Dennis R.; Jang, Jina; Chung, Kyong-Mee; Jung, Woo Hyun; Matson, Johnny L. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
Identifying the function of behavior is crucial in formulating functionally-based treatment programs for people with challenging behaviors. The Questions About Behavior Function (QABF) is a well-established instrument with sound psychometric properties. The present study describes the development process for a Korean version of the QABF. The…
Descriptors: Psychometrics, Correlation, Mental Retardation, Factor Structure
Singh, Ashvind N.; Matson, Johnny L.; Mouttapa, Michelle; Pella, Russell D.; Hill, B. D.; Thorson, Ryan – Research in Developmental Disabilities: A Multidisciplinary Journal, 2009
Due to the relative inability of individuals with intellectual disabilities (ID) to provide an accurate and reliable self-report, assessment in this population is more difficult than with individuals in the general population. As a result, assessment procedures must be adjusted to compensate for the relative lack of information that the individual…
Descriptors: Item Analysis, Factor Analysis, Mental Retardation, Questionnaires
Matson, Johnny L.; Rivet, Tessa T. – Journal of Mental Health Research in Intellectual Disabilities, 2008
This study was designed to establish the initial psychometric properties of the first scale specifically developed for behavior problems of adults with Autism Spectrum Disorders (ASD) and intellectual disability (ID). The Autism Spectrum Disorders-Behavior Problems for Adults (ASD-BPA) consists of 20 items in which raters indicate if each item is…
Descriptors: Behavior Problems, Self Destructive Behavior, Mental Retardation, Autism
