Problems with the Mixed-Design ANOVA
An earlier section indicated that the proper use of a control group in a mixed-design investigation can help remedy some of the weaknesses associated with the single-group repeated-measures design. However, there are other problems that can affect a repeated-measures analysis even when it includes a control group.
For example, Chapter 12, “One-Way ANOVA with One Repeated-Measures Factor,” describes a number of sequence effects that can confound a study with a repeated-measures factor. Specifically, repeated-measures investigations often suffer from order effects (effects that occur when the ordinal position of treatments introduces response biases) as well as carryover effects (effects that occur when the ...
Get A Step-by-Step Approach to Using SAS® for Univariate & Multivariate Statistics, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
