Design features of a study where comparisons between performance are made with the same group pre-test and post-test to the experimental treatment are known as:
A) Experimental group
B) Quasi-experimental design
C) One-group time-series design
D) Before-and-after design

Question

Quizplus · Accepted Answer

The before-and-after design involves measuring the same group before and after an intervention to assess the impact of the treatment.

Design Features of a Study Where Comparisons Between Performance Are