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Educational and Psychological…2
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Borich, Gary D.2
Godbout Robert C.1
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Interactions Among Group Regressions: Testing Homogeneity of Group Regressions and Plotting Regions of Significance
Peer reviewed Peer reviewed
Borich, Gary D. – Educational and Psychological Measurement, 1971
Descriptors: Computer Programs, Hypothesis Testing, Interaction Process Analysis, Predictor Variables
Extreme Groups Designs and the Calculation of Statistical Power
Peer reviewed Peer reviewed
Borich, Gary D.; Godbout Robert C. – Educational and Psychological Measurement, 1974
Threedifferent statistical procedures for identifying aptitude-treatment interactions are discussed: (1) treatment x blocks analysis of variance (2) homogeneity of groups regressions and (3) extreme groups analysis. (Author)
Descriptors: Analysis of Variance, Aptitude Treatment Interaction, Computer Programs, Hypothesis Testing