Also known as prospective designs, cohort designs differ from longitudinal designs because cohort designs gather data about subjects at more than one point in time. They can be a panel design, crossover design, trend study, or follow-up study.

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Cohort designs are a type of longitudinal design, as both involve gathering data over multiple points in time. The statement incorrectly suggests that cohort designs differ from longitudinal designs in this aspect.

Also Known as Prospective Designs, Cohort Designs Differ from Longitudinal