1. Using confidence intervals in within-subjects designs;Loftus;Psychonomic Bulletin & Review,1994
2. Experimental and Quasi-experimental Designs for Generalized Causal Inference;Shadish,2002
3. The requirement for sphericity replaces the requirement for equal variances of the samples (§ 8.6), since the samples themselves are not analyzed.
4. Relative power of the Wilcoxon test, the Friedman test, and the repeated-measures ANOVA on ranks;Zimmerman;The Journal of Experimental Education,1993
5. A Monte Carlo study of the Friedman test and some competitors in the single factor, repeated measures design with unequal covariances;Harwell;Computational Statistics & Data Analysis,1994