cbaughn11
12.08.2020 •
Social Studies
Researchers were interested in whether relaxation training works better than fitness training in decreasing the number of headaches a person experiences. They randomly assigned 20 participants either to the fitness training group or a relaxation training group and then recorded the change in number of headaches for each group from pre-training to post-training. The independent variable in this study is ___.
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Ответ:
The independent variable should be the 20 participants.
Explanation:
The dependent variable is what is being tested or changed and in this case it is what is being tested which is the headaches. The independent variable in what is being controlled and that would be the people.
Ответ:
Explanation:
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