brianrtg5268 brianrtg5268
  • 21-10-2022
  • Social Studies
contestada

debbie is interested in determining if music helps people study. to do this, she uses the help of 20 students in her psychology class. half the people study with music in the background for an hour and the other half study with no music for an hour. the students then take a test on that material. in this example, what is the independent variable?

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