Topic 3: Biostatistics, Epidemiology, And Population Health

Lesson 3.3: Measures Of Association And Risk — Quiz

Test your understanding of lesson 3.3: measures of association and risk with 5 practice questions.

Practice Questions

Question 1

What is the relative risk (RR) if the incidence of a disease in the exposed group is 0.1 and in the non-exposed group is 0.05?

Question 2

An odds ratio (OR) of 4 indicates what relationship between exposure and outcome?

Question 3

What does a confidence interval (CI) of (1.2, 2.5) for a risk ratio indicate?

Question 4

If a study reports a p-value of 0.03, what can be concluded about the results?

Question 5

What does the number needed to treat (NNT) of 10 mean in a clinical trial?