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a) Assuming that pairwise comparisons of the treatment means are to be made with a 90 perecent family confidence coefficient, find the widths of the Tukey, Scheffe, and Bonferroni procedure for the following numbers of pairwise comparisons in the family: g=2,5,15. What generalization is suggested by your results?

b) Assuming that contrasts of the treatment means are to be estimated with a 95 percent family confidence, find the widths widths of the Tukey, Scheffe, and Bonferroni procedures for the following numbers of pairwise comparisons in the family: g=2,5,15. What generalization is suggested by your results?

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