Multiple Choice
A study that compares the health of a sample of Indians before and after their income is raised by an event not controlled by the experimenter is an example of
A) a case‐control study
B) a natural experiment
C) a prevalence study
D) a randomised experiment
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Longitudinal studies provide<br>A)stronger evidence of causality than
Q2: A researcher is studying the prevalence of
Q3: Prevalence measures whereas incidence measures<br>A)risk ratios, odds
Q4: A cross‐sectional study finds that skull fracture
Q5: If the risk of a disease is
Q6: An odds ratio less than 1 indicates
Q8: A researcher calculates the risk and odds
Q9: A cohort study involves<br>A)studying a group of
Q10: Case‐control studies<br>A)identify a representative section of the