Professor Kelly is interested in seeing how adolescents' prosocial behavior changes over time.He assesses a group of adolescents at ages 12,15,and 18.Professor Kelly is doing ________ research.
A)sequential
B)longitudinal
C)cross-sectional
D)experimental

Question

Quizplus · Accepted Answer

Professor Kelly is observing the same group of adolescents over a period of time, which is a characteristic of a longitudinal study. A sequential study involves observing multiple age groups over time, while a cross-sectional study involves observing different age groups at the same point in time. An experimental study involves manipulating variables to determine cause and effect, which is not mentioned in the scenario.

Professor Kelly Is Interested in Seeing How Adolescents' Prosocial Behavior