They are almost as varied as your imagination. Any aspect of behavior, individual or social, can be studied. When quantifiable, a wide range of emotional experience can be studied as well....
The experimental variable (also know as the intendant variable) is the part of an experiment we change each time we repeat the test.
For example, if you were measuring the time it takes for a...
the experimental variable is like the independent variable, which is the only thing you can change in a science experiment, and the dependent variables are the things that stay the same.
In an experiment, the independent variable is altered, and the effect observed is the dependent variable, or outcome.The controlled variable is intended to be kept the same throughout the experiment...