Clinical Trial DS 10.4.6 presents a 22 contingency table
Chapter 10, Problem 10.4.7(choose chapter or problem)
Clinical Trial DS 10.4.6 presents a 22 contingency table that compares two drugs with respect to the speed with which a patientrecoversfromanailment.Let ps betheprobability that a patient recovers in less than one week if given the standard drug, and let pn be the probability that a patient recovers in less than one week if given the new drug. (a) Use the Pearson chi-square statistic to test whether there is any evidence that ps = pn. (b) Construct a 99% two-sided condence interval for ps pn.
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