18.1.17 Areviower fatedfruen pizzas fr favor and quality. Arogression model to p

Question

18.1.17 Areviower fatedfruen pizzas fr favor and quality. Arogression model to predd reviewer s score from Cabros, Fat cotrl rd Type (1-cheese, ?·pepperonrpes to res As ??"Complete ws sard ) below. Dependent Variable: Soore Source Sum of Squares D Rsquand-287% R-squared (adjusted) 202% Residual s 19.79 with 29-4-25 Variable Coefficient SE(Coet degrees of freedom Mean Square F-ratio Regression 3947 34 791.35 1315.78 91 654 t-ratio 0.0679 0.0229 00807 00651 77.99 Intercept 148.817 Calories0743023 242 3.89135 15 6344 3006 2.138 8103 Type 1 93 ? peeeeror? pizzas can be expected to sel bether based on these suts eaped to sel be -a ?)What is the interpretation of Pn hiert of Type ins negressor? Acoring to tese roeuh, what type would pizzas (Tyse 1) scored aboutpointsafer alowng for the offects of calories and te

Explanation / Answer

The coefficient of type is positive and equal to 15.6344

Hence, Cheese pizzas with Type = 1 are expected to sell better.

Cheese Pizzas scored about 15.63 points more after allowing for calories and fat.

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