Question

similarities of prospective and retrospective​

Answer 1

Answer:

In prospective studies, individuals are followed over time and data about them is collected as their characteristics or circumstances change. Birth cohort studies are a good example of prospective studies. In retrospective studies, individuals are sampled and information is collected about their past.

Answer 2

Answer:

Prospective and retrospective studies see both examples of longitudinal studies. The process involved in these studies is almost the same, except for the fact that prospective studies are done before the outcome and retrospective survey is done after.

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Explanation: