An experiment is performed to see if background music improves learning Two groups study the same material. one while listening to music. The independent variable is:
Correct answer: D. musicTry Science Kits
- A. learning
- B. the size of the group
- C. the material studied
- D. musicTry Science Kits
Explanation
The independent variable is the factor deliberately changed by the researcher, which here is whether students study with background music. Learning is the expected dependent outcome, while the material should be held constant.
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