A study in which people of different ages are all measured at the same time in order to assess developmental differences is called a
A) longitudinal study.
B) convergent study.
C) sequential study.
D) cross-sectional study.

Question

A study in which people of different ages are all measured at the same time in order to assess developmental differences is called a
A) ​longitudinal study.
B) ​convergent study.
C) ​sequential study.
D) ​cross-sectional study.

Quizplus · Accepted Answer

A cross-sectional study involves measuring and comparing individuals of different ages at the same time, which makes it the best choice for assessing developmental differences in people of different age groups simultaneously. Longitudinal studies track the same group of people over time, convergent studies compare different measures of the same construct, and sequential studies combine elements of cross-sectional and longitudinal designs by testing different cohorts at different points in time.

A Study in Which People of Different Ages Are All