Refer to Exercise 8.27. a. Use a nonparametric procedure to group the suppliers based on their mean
Question:
a. Use a nonparametric procedure to group the suppliers based on their mean deviations. Use an experimentwise error rate of .05.
b. Use the Tukey’s W procedure to group the suppliers based on their mean deviations. Use an experimentwise error rate of .05.
c. Compare the two sets of groupings. Why is the nonparametric procedure more appropriate in this situation?
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a Based on the output below the KruskalWallis test suggests at least ...View the full answer
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Related Book For 
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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