Which research design tests groups of subjects of different ages, all at the same time?
A) cross-sectional design
B) longitudinal design
C) sequential design
D) age cohort design

Question

Quizplus · Accepted Answer

Cross-sectional design involves testing groups of subjects of different ages at the same time. This design is useful in studying age-related changes or differences among groups.

Which Research Design Tests Groups of Subjects of Different Ages