Question

question 7 1 pts observational studies that follow a particular group of individuals over a certain time period are cohort studies. meta - analysis studies. case - control studies. beta - analysis studies.

Explanation:

Cohort studies involve following a specific group of individuals over time to observe outcomes and associations. Meta - analysis combines results from multiple studies. Case - control studies compare cases (with a disease or outcome) and controls (without). There is no such thing as beta - analysis studies in this context.

Answer:

A. cohort studies