Dr. R. is conducting an experiment to determine whether using LearnSmart has an effect on students' grades. One group of students is assigned LearnSmart for the course and the other group of students is

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asked Aug 27, 2020 204k views

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Dr. R. is conducting an experiment to determine whether using LearnSmart has an effect on students' grades. One group of students is assigned LearnSmart for the course and the other group of students is not assigned LearnSmart. At the end of the course, student grades are assessed. In this experiment what is the independent variable?