Internal consistency reliabilities for the WAIS–III IQ, Index, and subtest discrepancy scores are provided. The reliabilities range from .44 to .88.
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References
1.
CharterR. A.FeldtL. S. (2000) The relationship between two methods of evaluating an examinee's difference score. Journal of Psychoeducational Assessment, 18, 125–142.
2.
CharterR. A.FeldtL. S. (in press a) Confidence intervals for true scores: is there a correct approach?Journal of Psychoeducational Assessment.
3.
CharterR. A.FeldtL. S. (in press b) Meaning of reliability in terms of correct and incorrect clinical decisions: the art of decision making is still alive. Journal of Clinical and Experimental Neuropsychology.
4.
FeldtL. S.BrennanR. L. (1989) Reliability. In LinnR. H. (Ed.), Educational measurement. (3rd ed.) American Counsel of Education. New York: Macmillan. Pp. 118–119.
5.
The Psychological Corp. (1997) WAIS-III and WMS-III technical manual.San Antonio, TX: Psychological Corp.
6.
ThorndikeR. L.HagenE. (1977) Measurement and evaluation in psychology and education. (3rd ed.) New York: Wiley.