The table below shows the results of regressing midterm points on attendance. Midterm points are out of 100 total points, and attendance is the number of classes attended. The regression coefficients are obtained through ordinary least squares regression. attendance (number of classes) (1) Midterm Score 4.68 (1.254) Constant Observations R2 39.96*** (1.584) 568 0.403 Standard errors in parentheses *p