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On Interpreting the Several Standard Errors of the WAIS-R: Some Further Tables.
Peer reviewed Peer reviewed
Knight, Robert G. – Journal of Consulting and Clinical Psychology, 1983
Discusses the significance of confidence intervals around IQ scores based on a misleading interpretation of the standard error of measurement terms provided in the Wechsler Adult Intelligence Scale-Revised (WAIS-R) manual. Presents standard error values and a table for determining the abnormality of verbal and performance IQ discrepancies.…
Descriptors: Error of Measurement, Foreign Countries, Intelligence Tests, Test Interpretation
The Reliability of Scoring the WISC-R.
Peer reviewed Peer reviewed
Bradley, Fred O.; And Others – Journal of Consulting and Clinical Psychology, 1980
No WISC-R IQ scale is immune to serious scoring errors. Inspection of the standard deviations reveals that the score an examinee receives for a given performance on WISC-R content can easily vary by six to eight IQ points. (Author)
Descriptors: Children, Diagnostic Tests, Elementary Secondary Education, Error of Measurement
Scoring Reliability on the WAIS-R.
Peer reviewed Peer reviewed
Ryan, Joseph J.; And Others – Journal of Consulting and Clinical Psychology, 1983
Wechsler Adult Intelligence Scale-Revised protocols from two vocational counseling clients were scored by 19 psychologists and 20 graduate students. Regardless of scorer's experience level, mechanical scoring error produced summary scores varying by as much as 4 to 18 IQ points. (Author/RC)
Descriptors: Error of Measurement, Graduate Students, Higher Education, Intelligence Tests