Read FAQ 8.1.1 and then reconsider Exercise 8.1.12 about whether different generations view marriage differently.
a. If you were to compare two generations at a time, how many separate comparisons would you need to make?
b. Suppose that your chance of making a Type I error was 6% for each one of these comparisons. What would be the approximate probability of making at least one Type I error across all the possible comparisons? What is this number called?
c. Suppose that you wanted to keep the familywise error rate to 6%, to what would each individual comparison’s Type I error rate have to be adjusted?