=+45. Burger King nutrition. Like many fast-food restaurant chains, Burger King (BK) provides data on the nutrition content of its menu items on its website. Here’s a multiple regression predicting calories for Burger King foods from Protein content (g), Total Fat (g), Carbohydrate (g), and Sodium

(mg) per serving.

Dependent variable is: Calories R-squared = 100.0% R-squared [adjusted] = 100.0%

s = 3.140 with 31 - 5 = 26 degrees of freedom Source Sum of Squares df Mean Square F-ratio Regression 1419311 4 354828 35994 Residual 256.307 26 9.85796 Variable Coeff SE(Coeff) t-ratio P-value Intercept 6.53412 2.425 2.690 0.0122 Protein 3.83855 0.0859 44.7 60.0001 Total fat 9.14121 0.0779 117 60.0001 Carbs 3.94033 0.0338 117 60.0001 Na/Serv. -0.69155 0.2970 -2.33 0.0279