Which of the following is a study in which the units of analysis are populations or groups of people rather than individuals?
A) Case-control studies
B) Ecologic studies
C) Cross-sectional studies
D) Case series study
Correct Answer:
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Q4: Sir Percival Pott, who wrote Chirurgical Observations:
A)
Q5: Which of the following historical figures was
Q6: Prevalence measures aid in:
A) assessing variations in
Q7: A national survey of asthma conducted on
Q8: What term is normally used to describe
Q10: What type of study design classifies subjects
Q11: The use of what measure as a
Q12: According to Hill's Criteria of Causality, what
Q13: Used in cohort studies, the relative risk
Q14: Cross-sectional studies may be used to formulate
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