B. Data Analysis 1. Conduct a hypothesis test using factorial ANOVA by applying all four steps of hypoth- esis testing as presented in Sections 10.4 and 10.5. 2. Determine what post hoc test(s) to conduct based on the results of the analysis and then conduct and interpret the results. 3. Prepare and interpret the interaction plot.

This research study follows the description given in Problem 8 of Check Your Under- standing. The study involved N = 225 participants who were randomly assigned to one of the nine groups. The data are given in the file Ch_10 Exercises Part B Data. Import this data set into your statistics program and perform a factorial ANOVA. Keep in mind that smaller deviation measures mean better pilot performance.