Factorial ANOVA: follow-up tests

Week 10

Concepts

• follow-up tests: simple main effects
• follow-up tests: pairwise post-hoc tests
• using emmeans() and pairs() in the emmeans package in R
• assumptions of factorial ANOVA
• 3-way and higher order factorial designs
• interpreting main effects
• interpreting interaction effects

Required Readings

• Chapter 10—More on Factorial Designs in Answering questions with data by Matthew J. C. Crump
• Chapter 16—Factorial ANOVA in Learning Statistics with R by Danielle Navarro (pdf version)
  • focus on 16.3, 16.8, 16.9, 16.10