Module 4 Two-Way ANOVA with Repeated Measures

Question 1

What is Two-way ANOVA with Repeated Measures usually used for?

Answer 1

To determine if one group changes more over time than another group

Question 2

How many null hypotheses are there and what are they?

Answer 2

Three
1. Average of the “pre and post” test
2. Average of the groups
3. No interaction between each group individually

Question 3

What is the same about Two-way ANOVA with Repeated Measures and the other ANOVA tests?

Answer 3

1. Still look at the interaction first and explain it with a plot
2. If there is no interaction you still look at the main effects and run a Post Hoc test if there are significant differences