Question 1
Which type of study design involves the researcher actively intervening and manipulating an exposure or intervention?
Question 2
What is the primary goal of a cohort study?
Question 3
Which of the following is a key advantage of observational studies?
Question 4
In a Randomized Controlled Trial (RCT), what does 'randomization' primarily help to achieve?
Question 5
Which study design is most susceptible to recall bias?
