What is a common problem in epidemiological studies?
A)They are experimental.
B)They cannot measure prevalence,only incidence.
C)They often draw on samples that are not representative of the population being studied.
D)They do not use undergraduate samples.

Question

Quizplus · Accepted Answer

Epidemiological studies often draw on samples that are not representative of the population being studied, which can lead to biased or inaccurate results. This is a common problem in epidemiology and can impact the validity and reliability of the findings.

What Is a Common Problem in Epidemiological Studies