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Reliability Of Index And Subtest Discrepancy Scores On The Wj-Iv Cognitive, Kacy Stinson
Reliability Of Index And Subtest Discrepancy Scores On The Wj-Iv Cognitive, Kacy Stinson
Masters Theses & Specialist Projects
Many guidebooks and publication manuals for intelligence tests recommend that practitioners calculate subtest and index level discrepancy scores along with many other types of scores. The reliability of the discrepancy scores, however, are not provided in the test manuals. The purpose of the study was to determine the reliability of the discrepancy scores in the Woodcock Johnson Test of Cognitive Abilities (WJ IV COG, 2014). Using data from the WJ IV technical manual, the reliability of the discrepancy scores were examined at both the subtest and index level. The results were compared to the reliability criteria recommended by the assessment …