Which of the following is the first step for a prospective cohort study that will recruit participants based on exposure status?
A) Identify two accessible source populations
B) Select a source population
C) Identify a source of existing records that can provide baseline data of adequate quality
D) Identify an existing source of data

Question

Quizplus · Accepted Answer

The first step for a prospective cohort study that will recruit participants based on exposure status is to identify two accessible source populations. This is because a cohort study follows a group of people over time to assess the relationship between an exposure and an outcome. In order to do this, the researcher needs to identify two groups of people: one group that has been exposed to the exposure of interest, and one group that has not been exposed.

Which of the Following Is the First Step for a Prospective