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Achievement Tests2
Autoinstructional Aids2
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Analysis of Covariance1
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Hopkins, Kenneth D.2
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Instructional Module on the Analysis of Covariance.
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Hopkins, Kenneth D. – 1973
The purpose of this training workbook is to provide the user with an understanding of Analysis of Covariance (ANCOVA) sufficient to allow him to identify situations in which it can increase the credibility and the statistical power of the analysis. The module provides a conceptual, nonmathematical overview of the purposes of ANCOVA. The…
Descriptors: Achievement Tests, Analysis of Covariance, Autoinstructional Aids, Educational Researchers
Instructional Module on Regression and the Matching Fallacy in Quasi-Experimental Research.
PDF on ERIC Download full text
Hopkins, Kenneth D. – 1973
This self-contained and self-instructional unit is intended for use by evaluation and development personnel and by students in introductory research and evaluation courses. The unit contains a discussion of the regression employing graphic illustrations with actual data. The user is introduced to the regression effect in the single group…
Descriptors: Achievement Tests, Autoinstructional Aids, Educational Research, Guides