Refer to the study described in Exercise 14.8. Use Tukeys W procedure to identify sig-nificant differences in
Question:
a. Use Tukeys W procedure to identify significant differences in the mean attention spans of the three age groups of children.
b. Use Tukeys W procedure to identify significant differences in the mean attention spans for the types of products.
c. Are your conclusions in part (a) the same for both types of products?
In exercise
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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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