Validity and Reliability of an Attention Deficit and Hyperactivity Disorder Measure for a Sample of Omani Children

摘要: Abstract Introduction. The purpose of this study was to develop and validate a diagnostic measure attention deficit, hyperactivity disorder impulsivity. Method. instrument administered normal (n=51), learning disability (LD) (n=96), intellectually disabled (ID) (n=108) children. in its final form comprises 36 items. Results. Reliability analysis, exploratory factor confirmatory analysis re-vealed that the possesses good reliability validity estimates. MANOVA revea-led disabled, children differed significantly on all five subscales. pattern difference mainly favored I.D. then L.D. lowest scores subscales were those Discussion Conclusion. It is important with be differentiated from other types disabilities. at hand presumed make such distinction. Na-mely, tool identify deficit di-sorder.