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Thaler, Nicholas S.; Bello, Danielle T.; Etcoff, Lewis M. – Journal of Attention Disorders, 2013
Objective: The current study investigated the Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV) cluster profiles of children with ADHD to examine the association between IQ profiles and diagnostic frequency, symptomatology, and outcome in this population. Method: Hierarchical cluster analysis was conducted on 189 children with a…
Descriptors: Attention Deficit Hyperactivity Disorder, Correlation, Intelligence Quotient, Multivariate Analysis
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Garcia-Barrera, Mauricio A.; Kamphaus, Randy W.; Bandalos, Deborah – Psychological Assessment, 2011
The problem of valid measurement of psychological constructs remains an impediment to scientific progress, and the measurement of executive functions is not an exception. This study examined the statistical and theoretical derivation of a behavioral screener for the estimation of executive functions in children from the well-established Behavior…
Descriptors: Content Validity, Rating Scales, Factor Analysis, Psychometrics