The Henmon-Nelson and Slosson tests as predictors of WAIS-R IQ
Autor: | Charles G. Watson, Peter T. Hoffman, William G. Klett |
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Rok vydání: | 1986 |
Předmět: | |
Zdroj: | Journal of Clinical Psychology. 42:343-347 |
ISSN: | 1097-4679 0021-9762 |
DOI: | 10.1002/1097-4679(198603)42:2<343::aid-jclp2270420221>3.0.co;2-w |
Popis: | Previous research has indicated that the Slosson Intelligence Test and the Henmon-Nelson Test of Mental Ability are better estimators of WAIS IQ scores than most other brief intellectual measures. In the present study we compared the abilities of the most recent editions of the two tests to estimate WAIS-R scaled scores and IQs (N = 90). The Henmon-Nelson's validity coefficients were higher than their counterparts for the Slosson, but the Slosson had a higher ceiling and a lower floor, which suggests that it is more valuable with particularly dull and especially bright subjects. Both the Slosson IQs and Henmon-Nelson standard scores had higher means and more variability than WAIS-R Full Scale IQs. The data suggested that the most accurate WAIS-R approximations can be achieved by converting Slosson or Henmon-Nelson scores to WAIS-R scaled score estimates and translating the latter to WAIS-R IQs by using Wechsler's age-corrected tables. |
Databáze: | OpenAIRE |
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