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Research in Developmental…2
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Su, Chwen-Yng2
Wuang, Yee-Pay2
Wang, Li-Chen1
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Rasch Analysis of the Developmental Test of Visual-Motor Integration in Children with Intellectual Disabilities
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Wuang, Yee-Pay; Su, Chwen-Yng – Research in Developmental Disabilities: A Multidisciplinary Journal, 2009
The purpose of this study was to examine the measurement properties of the Developmental Test of Visual-Motor Integration (VMI) in children with intellectual disabilities (ID) ages 4-12 years using the dichotomous Rasch model. The VMI was administered individually to 454 children with ID. Rasch analysis was applied to investigate…
Descriptors: Mental Retardation, Evaluation Methods, Perceptual Motor Coordination, Validity
A Rasch-Based Validation of the Hooper Visual Organization Test in Chinese-Speaking Children
Peer reviewed Peer reviewed
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Wuang, Yee-Pay; Wang, Li-Chen; Su, Chwen-Yng – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
The aim of this study was to examine the validation of the Hooper Visual Organization Test (HVOT) for use in children by testing for item fit, unidimensionality, item hierarchy, reliability, and screening capacity. A modified scoring system was devised for the HVOT so that children received some credit for being able to describe the function of…
Descriptors: Test Bias, Down Syndrome, Scoring, Item Response Theory