Suppose you have five groups of observations, and you do hypothesis tests (t-tests) to compare all possible

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Suppose you have five groups of observations, and you do hypothesis tests (t-tests) to compare all possible pairs of means.

a. How many pairwise comparisons can be done with five groups? List all comparisons with five groups labeled A, B, C, D, and E, starting with AB, AC, and so on.

b. Using the Bonferroni Correction, what significance level should you use for each hypothesis test if you want an overall significance level of 0.05?

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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