5
An experimental group is used in an experiment to test a variable , it is the group to which the test variable is administered.
Added 12/23/2014 8:56:21 PM
This answer has been confirmed as correct and helpful.
Confirmed by
debnjerry [12/23/2014 9:17:00 PM]
5
A control group is a group of subjects or conditions that is matched as closely as possible with an experimental group, but is not exposed to any experimental treatment.
Added 12/23/2014 9:24:29 PM