Now run separate t tests to compare Mireault’s Group 1 versus Group 2, Group 1 versus Group 3, and Group 2 versus Group 3 on the Global Symptom Index. (This is not a good way to compare the three...

Now run separate t tests to compare Mireault’s Group 1 versus Group 2, Group 1 versus Group 3, and Group 2 versus Group 3 on the Global Symptom Index. (This is not a good way to compare the three group means, but it is being done here because it leads to more appropriate analyses in Chapter 12.)