In cross-
A) Two age groups are compared at one point in time.
B) People with different mental disorders are compared at one point in time.
C) The same group of people are followed over time.
D) People from different cultures are compared at one point in time.

Question

Quizplus · Accepted Answer

In a cross-sectional study, two or more groups (such as different age groups) are compared at a single point in time to examine differences or relationships.

In Cross-