Visualizations of interactions between variables are a key concept in factorial ANOVA designs. For this assignment, you will design a graph that clearly depicts an interaction between two variables.

Completion Instructions:

Select two variables that you think might interact. Then, create a factorial design table similar to Figure 9.2 in your text

Links to an external site.. You can do this using a table in a word processor. After that, create the appropriate kind of graph (bar or line) Links to an external site. to demonstrate what an interaction between these variables would look like. I don't have any preference for how you create the graph -- you can do it by hand, take a photo, and upload it if you'd like. You can also scan it, create it in Excel, or create it with lines and shapes in PowerPoint. Whatever works for you and gets the point across with appropriate labels and shows an interaction, works for me!