Compared to longitudinal studies, cross-sectional studies ______________________.
A) are much less expensive
B) have better comparability of groups
C) have higher mortality rates
D) cost the same

Question

Quizplus · Accepted Answer

Cross-sectional studies are generally less expensive than longitudinal studies because they are conducted at a single point in time, avoiding the costs associated with tracking participants over long periods.

Compared to Longitudinal Studies, Cross-Sectional Studies ______________________