In experimental research, what is the independent variable?
Athe variable that is manipulated in an experiment
Bthe variable that is held constant in an experiment
Cthe variable that is measured to see the results of an experiment
Dthe variable that describes a durable characteristic of an experiment
Athe variable that is manipulated in an experiment
Bthe variable that is held constant in an experiment
Cthe variable that is measured to see the results of an experiment
Dthe variable that describes a durable characteristic of an experiment