o 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 GPA.
Extracurricular Activity |
College Freshman GPA |
---|---|
Yes | 3.53 |
Yes | 3.28 |
Yes | 3.91 |
Yes | 3.71 |
No | 2.96 |
No | 3.89 |
No | 3.47 |
No | 2.77 |
No | 3.92 |
No | 2.82 |
(a) Code the dichotomous variable and then compute a
point-biserial correlation coefficient. (Round your answer to three
decimal places.)
Get Answers For Free
Most questions answered within 1 hours.