What is the main benefit of longitudinal research designs?
A) They avoid comparing different cohorts.
B) They avoid environmental effects.
C) They can isolate and study period effects.
D) They give relatively accurate data quickly and at a low cost.

Question

Quizplus · Accepted Answer

Longitudinal research designs track the same subjects over a period of time, allowing researchers to observe changes and developments in the subjects without the confounding effects of differences between cohorts. This is their main benefit, as it enables the study of developmental trends and changes within the same group of individuals.

What Is the Main Benefit of Longitudinal Research Designs