Suppose that four normal populations with common variance 2 are to be compared with a sample

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Suppose that four normal populations with common variance σ2 are to be compared with a sample size of eight observations from each population. Determine the smallest value for Σ4i=1 τ2i/ σthat can be detected with power 90%. Use α = 0.05.

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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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