What is the only difference between the control group and the experimental groups in a controlled experiment?

A. The test
B. The prediction
C. The hypothesis
D. The variable

Question

What is the only difference between the control group and the experimental groups in a controlled experiment?

A. The test
B. The prediction
C. The hypothesis
D. The variable

jordanloveangel · Answer

A controlled experiment compares two or more things, but changes only one variable (the independent variable) or factor in the experiment. In order to make sure that only one factor is being changed in an experiment, the independent variables are then divided into two groups.

eclipsedstar · Answer

@Omgthatgirl please close this post when you are finished, thanks! :D