Question

When would you use the tukey-kramer procedure?

a. to test for normality
b. to test for homogeneity of variance
c. to test independence of errors
d. to test for differences in pairs of means?

Answer 1

When would you use the Tukey-Kramer procedure? To test for differences in pairs of means. Using the Tukey-Kramer method you can test different means over a range of distribution. By doing this test there are different statistics that can be measured.