Variables

In an experiment, the variable that is intentionally changed or manipulated by the researcher is the _____ variable.

independent

The variable that is measured or observed to evaluate the outcome of an experiment is the _____ variable.

dependent

When graphing experimental data, the independent variable is typically plotted on the _____.

$$x\text{-axis}$$

When graphing experimental data, the dependent variable is typically plotted on the _____.

$$y\text{-axis}$$

Variables that are kept constant throughout an experiment to ensure a fair test are called _____ variables.

control