An Ecologic Study Is One That Examines a Group as a Unit

Q5: Which of the following best approximates risk

Q6: Which factor has the strongest association with

Q7: Which of the following best approximates risk

Q8: Which of the following best approximates risk

Q9: Which of the following best approximates risk

Q11: In case-control studies, the odds ratio is

Q12: In a case-control study, cases and controls

Q13: What type of study is this?<br>A) Experimental<br>B)

Q14: An ecologic comparison study is sometimes called

Q15: Which of the following best approximates risk