What type of design follows the same group of people over time and collects data on two or more occasions?

Question

Quizplus · Accepted Answer

Longitudinal method follows the same group of people over time and collects data on two or more occasions, which allows for observing changes or patterns over time. The other options- survey method, cross-sectional method, and correlational method- do not necessarily involve collecting data from the same group of people over time.

What Type of Design Follows the Same Group of People