In order to determine if some experience brought about a change in an individual from one time to another, researchers often use designs that include
A)pretests and posttests
B)control groups
C)statistics
D)regression

Question

Quizplus · Accepted Answer

Pretests and posttests are used to measure changes in an individual by comparing their status before and after an experience.

In Order to Determine If Some Experience Brought About a Change