Psychometric Analysis of the Behavior Problems Inventory Using an Item-Response Theory Framework: A Sample of Individuals with Intellectual Disabilities

Journal of Psychopathology and Behavioral Assessment (2013) - Comment
doi: 10.1007/s10862-013-9356-3 issn: 0882-2689 issn: 1573-3505

Lucy Barnard-Brak, Johannes Rojahn, Tianlan Wei