A disadvantage of cross-sectional research is
A)the variable under investigation is assessed all at the same time.
B)it is not very effective.
C)it gives no information about how individuals change over time.
D)it is time-consuming and expensive to conduct.

Question

Quizplus · Accepted Answer

Cross-sectional research only provides a snapshot of a specific moment in time and does not follow individuals over time, so it cannot capture how individuals change. This is a significant disadvantage if the research goal is to study development or change over time. The other options are not accurate as A is a description of cross-sectional research, B is too vague and subjective a statement, and D is not necessarily true as cross-sectional research can be less time-consuming and expensive than longitudinal research.

A Disadvantage of Cross-Sectional Research Is