What statement best describes an independent variable?
AThe factor that's changed by the experimenter and impacts the constant in an experiment
BThe factor that doesn't change, but impacts the constant in an experiment
CThe factor that isn't changed by the experimenter and is impacted by the dependent variable
DThe factor that's changed by the experimenter and impacts the dependent variable
AThe factor that's changed by the experimenter and impacts the constant in an experiment
BThe factor that doesn't change, but impacts the constant in an experiment
CThe factor that isn't changed by the experimenter and is impacted by the dependent variable
DThe factor that's changed by the experimenter and impacts the dependent variable