In an experiment designed to identify the effect of different levels of lighting on the productivity of employees with the same pay and experience, the independent variable is .

Question

Quizplus · Accepted Answer

The independent variable is the factor that is changed or controlled in a scientific experiment to test the effects on the dependent variable. In this case, different levels of lighting are being changed to observe their effect on productivity, making lighting the independent variable.

In an Experiment Designed to Identify the Effect of Different