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Van Roy, Betty; Veenstra, Marijke; Clench-Aas, Jocelyne – Journal of Child Psychology and Psychiatry, 2008
Background: The Strengths and Difficulties Questionnaire (SDQ) is designed to measure psychological adjustment in children and adolescents. Psychometric evaluations of the instrument have shown satisfactory convergent and discriminant validity, while factor analysis studies have shown mixed results across countries. In the present study, the…
Descriptors: Hyperactivity, Construct Validity, Validity, Factor Structure
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Burns, G. Leonard; Desmul, Chris; Walsh, James A.; Silpakit, Chatchawan; Ussahawanitchakit, Phapruke – Psychological Assessment, 2009
Confirmatory factor analysis was used with a multitrait (attention-deficit/hyperactivity disorder-inattention, attention-deficit/hyperactivity disorder-hyperactivity/impulsivity, oppositional defiant disorder toward adults, academic competence, and social competence) by multisource (mothers and fathers) matrix to test the invariance and…
Descriptors: Mothers, Hyperactivity, Attention Deficit Disorders, Conceptual Tempo
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Gomez, Rapson; Burns, G. Leonard; Walsh, James A.; Hafetz, Nina – Journal of Abnormal Child Psychology, 2005
Confirmatory factor analysis (CFA) was used to model a multitrait by multisource matrix to determine the convergent and discriminant validity of measures of attention-deficit hyperactivity disorder (ADHD)-inattention (IN), ADHD-hyperactivity/impulsivity (HI), and oppositional defiant disorder (ODD) in 917 Malaysian elementary school children. The…
Descriptors: Elementary School Students, Validity, Rating Scales, Multitrait Multimethod Techniques