Consider an experiment in which 45 zirconium disks were divided into five groups of 9 each. Then a different contamination/cleaning protocol was used for each group. Suppose that all require ANOVA assumptions are satisfied. Use Tukey's procedure on the data below to identify differences in true average bond strengths (MPa) among the five protocols. (Use a = 0.05.) Treatment: 1. 2 3 4 5 Sample mean 10.5 14.8 15.7 16.0 21.6 Grand mean = 15.7 Sample sd 4.2 6.8 6.3 6.9 6 MSE = 37.436 Find the value of w. (Round your answer to two decimal places.)

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Consider an experiment in which 45 zirconium disks were divided into five groups of 9 each. Then a different contamination/cleaning protocol was used for each group. Suppose that all required
ANOVA assumptions are satisfied. Use Tukey's procedure on the data below to identify differences in true average bond strengths (MPa) among the five protocols. (Use a =
0.05.)
Treatment:
1
2
3
4
5
Sample mean
10.5
14.8 15.7 16.0 21.6 Grand mean = 15.7
Sample sd
4.2
6.8
6.3
6.9
6.
MSE = 37.436
Find the value of w. (Round your answer to two decimal places.)
W =
Transcribed Image Text:Consider an experiment in which 45 zirconium disks were divided into five groups of 9 each. Then a different contamination/cleaning protocol was used for each group. Suppose that all required ANOVA assumptions are satisfied. Use Tukey's procedure on the data below to identify differences in true average bond strengths (MPa) among the five protocols. (Use a = 0.05.) Treatment: 1 2 3 4 5 Sample mean 10.5 14.8 15.7 16.0 21.6 Grand mean = 15.7 Sample sd 4.2 6.8 6.3 6.9 6. MSE = 37.436 Find the value of w. (Round your answer to two decimal places.) W =
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