In some experiments with several observations per cell the analyst is prepared to assume that there is
Question:
For the study of Exercise 15.47, suppose that we now make the assumption of no interaction between dormitory ratings and student years.
a. State, in your own words, what is implied by this assumption.
b. Given this assumption, set up the new analysis of variance table.
c. Test the null hypothesis that the population mean ratings are the same for all dormitories.
d. Test the null hypothesis that the population mean ratings are the same for all four student years.
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Related Book For
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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