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| Analysis of Covariance | 1 |
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| Educational Research | 1 |
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| Journal of Experimental… | 1 |
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| Baldwin, Lee | 1 |
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Peer reviewedBaldwin, Lee; And Others – Journal of Experimental Education, 1984
Within-class regression is a method, developed in this paper, of comparing a large number of nonequivalent groups. This study indicated that within-class regression was a less biased method of data analysis and will yield more accurate estimates of treatment effects than analysis of covariance. (PN)
Descriptors: Analysis of Covariance, Data Analysis, Educational Research, Evaluation Methods
