__________ studies observe different individuals at different ages at a single point in time.
A) Longitudinal
B) Cross-longitudinal
C) Sequential
D) Cross-sectional

Question

Quizplus · Accepted Answer

Cross-sectional studies gather data from different individuals at the same point in time, while longitudinal studies observe a single group of individuals over time. Sequential studies combine elements of both cross-sectional and longitudinal designs, and cross-longitudinal studies do not exist.

__________ Studies Observe Different Individuals at Different Ages at a Single