=+Yankees 1 if game is against the Yankees

(a hometown rivalry), 0 otherwise Rain Delay 1 if the game was delayed by rain

(which might have depressed attendance), 0 otherwise Opening Day 1 for opening day, 0 for the others Pedro Start 1 if Pedro was the starting pitcher, 0 otherwise Here’s the regression.

Dependent variable is: Attendance R-squared = 53.9% R-squared (adjusted) = 50.8%

s = 6998 with 80 - 6 = 74 degrees of freedom Variable Coeff SE(Coeff) t-ratio P-value Intercept 28896.9 1161 24.9 60.0001 Weekend 9960.50 1620 6.15 60.0001 Yankees 15164.3 4218 3.59 0.0006 Rain Delay -17427.9 7277 -2.39 0.0192 Opening Day 24766.1 7093 3.49 0.0008 Pedro Start 5428.02 2017 2.69 0.0088