Which of the following is the most important difference between prospective and concurrent studies?

Question

Quizplus · Accepted Answer

The most important difference between prospective and concurrent studies is the timing of when the variables are measured. Prospective studies measure variables before the outcome of interest occurs, while concurrent studies measure variables at the same time as the outcome of interest. This temporal difference can affect the ability to establish causality in the relationship between variables. The other options (A, C, D) do not accurately describe the main difference between the two types of studies.

Which of the Following Is the Most Important Difference Between