Which of the following study designs provides a useful way to obtain prevalence data?
A) Ecologic study
B) Case report/case series
C) Cohort
D) Cross-sectional
Correct Answer:
Verified
Q1: Which of the following is not a
Q2: Which of the following study designs involves
Q4: "Sex" reflects what type of data?
A) Nominal
B)
Q5: How does a proportion differ from a
Q6: The attack rate is associated with which
Q7: Suppose a highly effective new drug is
Q8: An age-adjusted rate is a weighted average
Q9: Questions : Consider the following two populations.
Q10: Questions : Consider the following two populations.
Q11: Questions : Consider the following two populations.
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