Author Question: When is the Tukey's multiple comparison method used? A. To test for normality. B. To test equal ... (Read 61 times)

dalyningkenk · **on:** Jun 24, 2018

When is the Tukey's multiple comparison method used?
A. To test for normality.
B. To test equal variances.
C. To test for equality of a group of population means.
D. To test for differences in pairwise means.

Question 2

Which of the following is not true of Tukey's Multiple Comparison Method?
A. It is based on the studentized range statistic to obtain the critical value needed to construct individual confidence intervals.
B. It theoretically requires that all sample sizes be equal, or at least similar.
C. It is more powerful than the LSD method.
D. All of these choices are true.

jomama · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

Analysis:
A. Incorrect. To test for differences in pairwise means.
B. Incorrect. To test for differences in pairwise means.
C. Incorrect. To test for differences in pairwise means.
D. Correct. To test for differences in pairwise means.
ANSWER : D

Answer to Question 2

Analysis:
A. Incorrect. All of these choices are true.
B. Incorrect. All of these choices are true.
C. Incorrect. All of these choices are true.
D. Correct. All of these choices are true.
ANSWER : D