Read This! When designing an experiment, you need to consider three types of variables. The independent variable
pendent variable. This variable is sometimes called the responding variable. In some cases more than
variables that you think may change the outcome of the experiment, but since they are not being studied.
they need to be kept constant in each trial.
"manipulated variable. The dependent variable is een changes as a result of the change in the inde
9. Identify the independent, dependent, and controlled variables for the experiment that produced
the data in Model 3.
Independent
Dependent
Controlled