In a controlled experiment, the single factor manipulated by the researcher is the ___ variable.?

Question

In a controlled experiment, the single factor manipulated by the researcher is the ___ variable.?

Answer 1

the independent variable.

hope this helps!

Answer 2

Of what experiment? a lot of things can go in that black.

Two famous ones are temperture variable, and concentration variable.

Now If its not related to that then as the above poster said, it is the independant variable.