An Analysis of the Historical Regression Method of Predicting Posttest Grade Equivalents for Categorically-Aided Programs [electronic resource] / Thomas L. Hick and David J. Irvine.
To eliminate maturation as a factor in the pretest-posttest design, pretest scores can be converted to anticipate posttest scores using grade equivalent scores from standardized tests. This conversion, known as historical regression, assumes that without specific intervention, growth will continue a...
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Format: | Electronic eBook |
Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1978.
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ED160632
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ED160632 | Available |