Question

Dr. Larson was interested in whether classical music helps students perform better on a test. Dr. Larson randomly assigned half of the study's participants to a group that listened to classical music while taking a test. The other half of the participants did not listen to music while taking a test. The research design Dr. Larson used is ___________.

Answer 1

Answer:

comparison

Explanation:

Because you compare the 2 results to find how it helps, hope this helps.