In Problem 5-6, assume that both machines and operators were chosen randomly. Determine the power of the
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In Problem 5-6, assume that both machines and operators were chosen randomly. Determine the power of the test for detecting a machine effect such that σ2β = σ2, where σ2β is the variance component for the machine factor. Are two replicates sufficient?
Problem 5-6
The factors that influence the breaking strength of a synthetic fiber are being studied. Four production machines and three operators are chosen and a factorial experiment is run using fiber from the same production batch. The results are as follows:
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