MPH 6011 Final Exam | 65 Questions with 100% Correct Answers | Verified
True or false: A retrospective cohort study is an observational study but a prospective cohort study is an intervention study. - False What study designs are both analytic, observational studies? - Retrospective and prospective cohort studies What is the measure of association if we start with a cohort free of disease and analysis is by cumulative incidence? - relative risk What is the ratio of cumulative incidence rate in exposed compared to cumulative incidence rate in the unexposed? - relative risk What is the measure of association if we start with a cohort free of disease and analysis is by incidence rates with person-time in the denominator? - rate ratio
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