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Performance of traditional f tests in repeated measures designs under covariance heterogeneity

Communication in Statistics- Theory and MethodsPublished 1 January 1980
Huynh Huynh, Leonard S. Feldt
Citations66
SJR quartileQ3
SJR score0.46
SNIP1.02

Abstract

This study investigates the performance of two traditional F tests, one for main effects and the other for interaction in repeated measures designs under several conditions of covariance heterogeneity. Overall, the test for interaction is more vulnerable than the one for main effects. Distortion in the level of significance is less serious for the case of equal group size.

Keywords

MathematicsDecision Sciences