Professor Fischer observes a group of participants over a period of 10 years to chart changes in memory. What kind of research is this?
A) cross-sectional
B) longitudinal
C) both cross-sectional and longitudinal
D) neither cross-sectional nor longitudinal

Question

Quizplus · Accepted Answer

This study is longitudinal because the same group of participants is being observed over a period of 10 years to track changes in memory.

Professor Fischer Observes a Group of Participants Over a Period