An instructor wants to determine if giving essay tests increases student learnin

An instructor wants to determine if giving essay tests increases student learnin


An instructor wants to determine if giving essay tests increases student learning. In one class that the instructor teaches, she continues to test as she has always done. In another class, she gives the students essay questions. She then measures the differences in learning, if any, between the two classes. The class that is given essay questions is the:A)control groupB)representative groupC)experimental groupD)correlation group