Help with Statistical Concepts in Public Health home work?
Question Description
You are analyzing the results of a study comparing the 5-year incidence of a diseasebetween subjects randomized to Drug A or a placebo. In addition to estimating sampletime-to-disease curves via the Kaplan-Meier method, youalso plan to use a log-rank test compute a p-value. The corresponding null andalternative hypotheses are as follows:
Ho: S drug A (t)= S placebo (t)
HA: S drug A (t) ≠S placebo (t)
Under what assumption is the p-value computed, and interpreted?
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