In which of the following studies, a researcher is required to examine some specific subpopulation, as they change time?
A. Trend Study
B. Cohort Study
C. Cross Sectional Study
D. Panel Studies
Answer:B
In which of the following studies, a researcher is required to examine some specific subpopulation, as they change time?
A. Trend Study B. Cohort Study C. Cross Sectional Study D. Panel Studies