A reviewer rated frozen pizzas for flavor and quality. A regression model to pre

Question

A reviewer rated frozen pizzas for flavor and quality. A regression model to predict reviewer's score from Calories, Fat content, and Type (1 = cheese, 0 = pepperoni) gives the results shown. Complete parts a and b below. a) What is the interpretation of the coefficient of Type in this regression? For pizzas with the same number or calories and fat, cheese pizzas are predicted to score about 14.3 points higher. (In the first blank, enter the correct type of pizza (cheese or pepperoni). For the second blank, round to one decimal place) b) Predict the score for a cheese pizza with 442 calories and 24 grams of fat. 100.5

Explanation / Answer

(a) For pizzzas wihthe same number of calories and fat, CHEESE pizzas are predicted to score about 14.3 points higher.

(b) Score for the cheese pizza with 442 calories and 24 grams of fat

Score = -148.817 + 0.7430 * 442 - 3.89135 * 24 + 14.27 * 1 = 100.5

I don't why your answers are wrong but i am getting the same results as you.

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