Multiple Choice
A psychologist wants to know if classical music enhances memory. Subjects are assigned to two groups and instructed to study a list of 20 words. One group listens to a Bach sonata and the other group hears popular music. In this simple experiment the independent variable is:
A) the word list.
B) subsequent recall on a memory test.
C) music type.
D) the amount of time each group studied.
Correct Answer:

Verified
Correct Answer:
Verified
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