In order to determine whether using a study guide will help general psychology students in test taking, we have divided the class into two
sections. One section will be given a study guide for exams; the other will
merely study in the usual way without the study guide. In this experiment,
the experimental group is the ; the control group is the
Select one:
a. The ones using the study guide / the grades those students receive.
b. The grades received by the students in the study guide group / the
study guide.
c. Students who do not use a study guide / the students who do use a
study guide.
d. Students who use a study guide / the students who do not use a
study guide.