Which of the following statements is NOT true about epidemiological studies?
A)Subjects are randomly assigned to an experimental group and a control group.
B)Such studies can assess interactions between genetic,behavioral,and environmental factors.
C)Their main purpose is to observe the variables in a population.
D)The results of the study cannot be used to establish cause and effect.
E)There is no intervention involved in this type of study.

Question

Quizplus · Accepted Answer

Epidemiological studies do not randomly assign subjects to experimental and control groups. Instead, they observe and collect data on variables in a population without any intervention.

Which of the Following Statements Is NOT True About Epidemiological