In a classic experimental design,it is important to take measures of control and experimental groups
A) before and after the treatment.
B) at least once during the research.
C) after the treatment.
D) before the treatment.
E) It is not important to take measures of control and experimental groups.

Question

Quizplus · Accepted Answer

Taking measures of control and experimental groups both before and after the treatment allows for a comparison of changes attributable to the treatment, providing a clear understanding of its effects.

In a Classic Experimental Design,it Is Important to Take Measures