The Medassist Pharmaceutical Company conducted a study to determine whether a drug affects eye movements. A standardized

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The Medassist Pharmaceutical Company conducted a study to determine whether a drug affects eye movements. A standardized scale was developed, and the drug was administered to one group, while a control group was given a placebo that produces no effects. The eye movement ratings of subjects are listed below. Test the claim that the drug has no effect on eye movements. Use the Wilcoxon rank-sum test.
The Medassist Pharmaceutical Company conducted a study to determine whether

Use a 0.05 significance level with the indicated test. If no particular test is specified, use the appropriate nonparametric test from this chapter.

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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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