Question
To test whether extracurricular activity is a good predictor of college success, a college administrator records whether students participated in extracurricular activities during high school
To test whether extracurricular activity is a good predictor of college success, a college administrator records whether students participated in extracurricular activities during high school and their subsequent college freshman
Extra Curricular GPA
yes 3.55
yes 3.29
yes 3.90
yes 3.68
no 2.94
no 3.84
no 3.41
no 2.80
no 3.86
no 2.76
(a) Code the dichotomous variable and then compute a point-biserial correlation coefficient. (Round your answer to three decimal places.)
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College Physics
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
7th edition
9780321571113, 321601831, 978-0321601834
