In a(n) _____ study, researchers observe the same subjects on many occasions over a long period of time.

Question

Quizplus · Accepted Answer

A longitudinal study involves observing the same subjects over a long period of time, making it the best choice among the options given. A case study is an in-depth analysis of one individual or group. An epidemiological study looks at the patterns and distribution of diseases in a population. An experimental study involves manipulating variables to determine cause and effect.

In A(n) _____ Study, Researchers Observe the Same Subjects on Many