__________ studies collect data from the same individuals over a period of time to track age-related changes.
A) Cross-sectional
B) Continual
C) Contiguous
D) Longitudinal

Question

Quizplus · Accepted Answer

Longitudinal studies collect data from the same individuals over a period of time to track age-related changes. Cross-sectional studies, on the other hand, collect data from different individuals at one point in time. Continual and contiguous are not relevant terms in this context.

__________ Studies Collect Data from the Same Individuals Over a Period