The best definition of a variable is that it is the part of an experiment that
A) is controlled.
B) can change.
C) always stays the same.
D) is always a behavior in psychology.

Question

Quizplus · Accepted Answer

A variable is a factor in an experiment that can change and is being studied. It is not necessarily controlled or always staying the same. Additionally, variables are not limited to just behaviors in psychology, as they can be found in many areas of scientific study.

The Best Definition of a Variable Is That It Is