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Test-Retest Reliability and Standard Error of Measurement for the Test of Variables of Attention (T.O.V.A.) With Healthy School-Age Children
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Leark, Robert A.; Wallace, Denise R.; Fitzgerald, Robert – Assessment, 2004
Test-retest reliability of the Test of Variables of Attention (T.O.V.A.) was investigated in two studies using two different time intervals: 90 min and 1 week (plus or minus 2 days). To investigate the 90-min reliability, 31 school-age children (M = 10 years, SD = 2.66) were administered the T.O.V.A. then read ministered the test 90 min afterward.…
Descriptors: Intervals, Reaction Time, Error of Measurement, Test Reliability
Graduate Student WAIS-III Scoring Accuracy Is a Function of Full Scale IQ and Complexity of Examiner Tasks
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Hopwood, Christopher J.; Richard, David C. S. – Assessment, 2005
Research on the Wechsler Adult Intelligence Scale-Revised and Wechsler Adult Intelligence Scale-Third Edition (WAIS-III) suggests that practicing clinical psychologists and graduate students make item-level scoring errors that affect IQ, index, and subtest scores. Studies have been limited in that Full-Scale IQ (FSIQ) and examiner administration,…
Descriptors: Scoring, Psychologists, Intelligence Quotient, Graduate Students