An experiment is performed to see if background music improves learning.Two groups study the same material, one while listening to music and another without music.The independent variable is
A) learning.
B) the size of the group.
C) the material studied.
D) music.

Question

Quizplus · Accepted Answer

The independent variable is the variable that is being manipulated or changed in the experiment.In this case, the manipulation is the presence or absence of background music. Therefore, the independent variable is music.

An Experiment Is Performed to See If Background Music Improves