ERIC Number: EJ205764
Record Type: Journal
Publication Date: 1978
Reference Count: N/A
A Priori Contrasts under Conditions of Variance Heterogeneity.
Levy, Kenneth J.
Journal of Experimental Education, v47 n1 p42-45 Fall 1978
Monte Carlo techniques were employed to compare the familiar F-test with Welch's V-test procedure for testing hypotheses concerning a priori contrasts among K treatments. The two procedures were compared under homogeneous and heterogeneous variance conditions. (Author)
Publication Type: Journal Articles; Reports - Research; Reports - Evaluative
Education Level: N/A
Authoring Institution: N/A