In a study of the palatability of antibiotics in children, Dr. Doreen Matsui and colleagues used a
Question:
a. What design is used in collecting these data?
b. Using an appropriate statistical package for a two way classification, produce a normal probability plot of the residuals as well as a plot of residuals versus antibiotics. Do the usual analysis of variance assumptions appear to be satisfied?
c. Use the appropriate nonparametric test to test for differences in the distributions of responses to the tastes of the four antibiotics.
d. Comment on the results of the analysis of variance in part b compared with the nonparametric test in part c.
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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