Question

Researchers at an epidemiology clinic are interested in the difference in the incidence of a number of severe adverse events that occur during a clinical trial between the control a treatment groups. Suppose the following table illustrates the incidences for the most common SAE reported in the population, severe nausea, reported over the course of the 10 year intervention. 4. nd Total Participants Reporting Severe Nausea Total Participants Control 15 Treatment 45 100 95 Calculate the risk difference between the groups. 2 points Conduct a formal test to determine if there is a significant difference in the reports of severe nausea between the two groups. Be sure to include each of the four steps of hypothesis testing. Use an alpha level of 0.05. 6 points A. B. 니S 9S A) R 47-1532

Answer 1

Date 95O0 032 863 9 00 95 -4. 898 1 0