Consider the Following Calculations for a One-Way Analysis of Variance

question 75

Short Answer

Consider the following calculations for a one-way analysis of variance from a completely randomized design with 20 total observations equally divided into 4 treatments. The response variable is sales in millions of dollars and the four treatment levels represent the four regions that the company serves.
MSE = 101.25 = 39 = 33 = 43 = 49 = 31
Perform a pairwise comparison between treatment mean 1 and treatment mean 4 by computing a Tukey 95 percent simultaneous confidence interval.

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