Discriminant validity of test observations for children with attention deficit hyperactivity
Discriminant validity of test observations for children with attention deficit hyperactivity
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DOI:
10.1016/s0022-4405(97)00012-5
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发表时间:
1997-12-01
影响因子:
5
通讯作者:
de Lancey, E
中科院分区:
文献类型:
--
作者:
Glutting, JJ;Robins, PM;de Lancey, E
This paper investigates the discriminant validity of test-session behaviors by comparing whether the observations of children with Attention-Deficit/Hyperactivity Disorder (ADHD) differed from those of unclassified controls. Test-taking behaviors were evaluated according to the Guide to the Assessment of Test Session Behavior for the WISC-III and WIAT (GATSB) (Glutting & Oakland, 1993) following administrations of the Wechsler Intelligence Scale for Children-Third Edition (WISC-III) (Wechsler, 1991). Two groups were compared: an ADHD cohort (n = 49) and children from the GATSB standardization sample (n = 49) matched on the background characteristics of age, race, gender, parent educational attainment, and overall cognitive ability. A multivariate, two-group discriminant function analysis was used to compare groups. Results showed children with ADHD could be differentiated, Wilks & Igr; = .632, F = 18.96, df (3, 94]) p < .001). A classification analysis was used to evaluate the practical utility of the discrimination. The overall hit rate was 80.6% (p < .05), thereby adding to the overall validity of results. Findings suggest that in the course of one-to-one clinical assessments, standardized ratings of children's test behaviors provide useful information about the relative severity of children's inattentive, avoidant, and uncooperative dispositions, and that these factors can affect the magnitude of children's IQs. (C) 1997 Society for the Study of School Psychology. Published by Elsevier Science Ltd.