The Answer is True.
What you mean by retrospective study?
A study comparing two groups of people:
A person with the disease or condition under study (cases) and a group of very similar individuals without the disease or condition (controls).
What do you mean by prospective studies?
In a prospective study, the following results will be observed during the study period: B. Disease onset, and linking this with other factors, etc. B. Suspected Risks or Protective Factors. This study usually involves taking cohorts of subjects and observing them over a long period of time.
Difference between retrospective and prospective?
Prospective studies observe people over time and collect data as their characteristics and circumstances change. A birth cohort study is a good example of a prospective study. Retrospective research involves interviewing people to gather information about their past.
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