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Potvin, Deborah C. H.; Keith, Timothy Z.; Caemmerer, Jacqueline M.; Trundt, Katherine M. – Journal of Psychoeducational Assessment, 2015
With an age range from 3 to 13 years, the Kaufman Assessment Battery for Children-Second Edition (KABC-II) offers an appealing option for the assessment of cognitive abilities for children. Although independent research has provided evidence of the construct validity of the KABC-II for school-age children, previous studies have rarely included an…
Descriptors: Intelligence Tests, Factor Structure, Preschool Children, Cognitive Ability
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Reynolds, Matthew R.; Keith, Timothy Z.; Fine, Jodene Goldenring; Fisher, Melissa E.; Low, Justin A. – School Psychology Quarterly, 2007
The Kaufman Assessment Battery for Children-Second Edition (KABC-II) is a departure from the original KABC in that it allows for interpretation via two theoretical models of intelligence. This study had two purposes: to determine whether the KABC-II measures the same constructs across ages and to investigate whether those constructs are…
Descriptors: Models, Construct Validity, Validity, Factor Structure
Witta, E. Lea; Keith, Timothy Z. – 1994
Although the Wechsler Intelligence Scale for Children-Revised (WISC-R) is being rapidly replaced by the third edition of the WISC, questions concerning the construct validity of the WISC-R have not yet been resolved, including the number of factors it measures and whether the same constructs fit across all age levels. This study sought to…
Descriptors: Age Differences, Analysis of Covariance, Chi Square, Construct Validity