ERIC Number: EJ580810
Record Type: CIJE
Publication Date: 1998
Reference Count: 0
Statistical Practices of Educational Researchers: An Analysis of Their ANOVA, MANOVA, and ANCOVA Analyses.
Keselman, H. J.; Huberty, Carl J.; Lix, Lisa M.; Olejnik, Stephen; Cribbie, Robert A.; Donahue, Barbara; Kowalchuk, Rhonda K.; Lowman, Laureen L.; Petoskey, Martha D.; Levin, Joel R.; Keselman, Joanne C.
Review of Educational Research, v68 n3 p350-86 Fall 1998
The use of analysis of variance (ANOVA), multivariate analysis of variance (MANOVA), and analysis of covariance (ANCOVA) by educational researchers was studied through review of several prominent research journals. The analyses suggest that researchers rarely verify that validity assumptions are satisfied, and typically use analyses that are nonrobust to assumption violations. (SLD)
Publication Type: Information Analyses; Journal Articles
Education Level: N/A
Authoring Institution: N/A
Note: Research supported in part by the Social Sciences and Humanities Council of Canada.