Review the four “ANOVA” videos in the Calculations section of the “Statistics Visual Learner” media piece.
Explain the major differences between analyzing a one-way ANOVA versus a two-factor ANOVA, and explain why factorial designs with two or more independent variables (or factors) can become very difficult to interpret.
URL:
http://www.gcumedia.com/digital-resources/wiley-and-sons/2017/statistics_11e.php