In the experiment described in Question 3, if instead of a planned test, Dr Guinea Pigg conducted an omnibus ANOVA F test at $\alpha$= .05 and found out that there was significant difference between the group means. Suppose the group variances are equal. Use the Tukey method to test all possible pairwise contrasts.

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The Answer of In the experiment described in Question 3, if instead of a planned test, Dr Guinea Pigg conducted an omnibus ANOVA F test at $\alpha$= .05 and found out that there was significant difference between the group means. Suppose the group variances are equal. Use the Tukey method to test all possible pairwise contrasts.

In the Experiment Described in Question 3, If Instead of a Planned