155k views
0 votes
In order to ensure that experimental and control groups are similar before the experiment begins, social scientists sometimes:

User Broxzier
by
8.6k points

1 Answer

1 vote
-pair subjects who are identical on relevant variables and assign one to the control group and one to the experimental group
-create groups that are equivalent in terms of their averages on some relevant variables
-randomly assign subjects to the experimental and control groups
-match subjects on relevant variables
-(all of these choices)
User Jefflunt
by
8.5k points

No related questions found