Hello, I really need help with these
questions.
Question 2 1 pts Relative risk is the ratio of the risk of disease among the unexposed to the risk of disease among the exposed. O True False Question 3 1 pts Cohort studies permit investigations of exposures that are uncommon. True False
Question 9 1 pts Nested case-control studies (check all that apply): frequency of the exposure in the cases is compared to the frequency of the exposure in controls reduce the cost of collecting exposure data is considered a hybrid design use participants drawn from a cohort study
Hello, I really need help with these questions.
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