Consider an ANOVA situation with a = 4 means 1 = 1, 2 = 5, 3 =

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Consider an ANOVA situation with a = 4 means μ1 = 1, μ2 = 5, μ3 = 8, and μ4 = 4. Suppose that σ2 = 4, n = 4, and a = 0.05.
(a) Find the power of the ANOVA F-test.
(b) How large would the sample size have to be if we want the power of the F-test for detecting this difference in means to be at least 0.90?
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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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