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Select the correct type of test to use for the following research design: You want to know if exercise affects self-esteem. You give 15 students

Select the correct type of test to use for the following research design:

You want to know if exercise affects self-esteem. You give 15 students a self-esteem test and then have them do 30 minutes of cardio exercise for one week. You test their self-esteem again at the end of the week.

Group of answer choices

dependent means t-test

single sample t-test

correlation

z test

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