The effect on engine wear of oil viscosity, temperature, and a special additive was tested using a

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The effect on engine wear of oil viscosity, temperature, and a special additive was tested using a \(2^{3}\) factorial design. Given the following results from the experiment,

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Interpret the effects based on the confidence intervals.

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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