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| Evans, Larry D. | 2 |
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| Journal Articles | 2 |
| Guides - Non-Classroom | 1 |
| Reports - Evaluative | 1 |
| Reports - Research | 1 |
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Peer reviewedEvans, Larry D. – Learning Disabilities Research and Practice, 1994
This comparison of regression discrepancy model results for learning disability identification used published IQ-achievement and reliability coefficients and generic, mean values. Use of mean IQ-achievement values resulted in higher discrepancy rates for a clinical sample. Use of both mean IQ-achievement and reliability values resulted in higher…
Descriptors: Academic Achievement, Academic Aptitude, Achievement Tests, Correlation
Peer reviewedEvans, Larry D. – Journal of Special Education, 1992
The Regression Discrepancy Model, intended to increase accuracy in assessing severe discrepancy between IQ and achievement scores in students with learning disabilities, is examined. The model's initial equation is shown to produce results which bias the detection of severe discrepancy at lower IQ levels. Methods to minimize or remove this bias…
Descriptors: Academic Achievement, Elementary Secondary Education, Handicap Identification, Intelligence Quotient
