The business office of a large university is in the process of selecting amongst the Postal Service
Question:
a. Obtain the sums of squares for an AOV table by fitting complete and reduced models using a statistical software program.
b. Is there significant evidence of a difference in the four methods of delivery based on the percentage of packages delivered within 5 days?
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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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