Question: Comcast would like to develop the ability to predict the monthly cable bill for a customer. A multiple regression model was developed using a random

Comcast would like to develop the ability to predict the monthly cable bill for a customer. A multiple regression model was developed using a random sample of customers using the following independent variables:

TV: the number of televisions in the household People: the number of people living in the household Years: the number of years that the household has been a Comcast customer The following figure shows the regression output from Excel.10 ANOVA 11 12 Regression 13 Residual df SS 3 9526.63 225

a. Calculate the multiple coefficient of determination.

b. Test the significance of the overall regression model using a = 0.05.

c. Calculate the adjusted multiple coefficient of determination.AppendixLO1

10 ANOVA 11 12 Regression 13 Residual df SS 3 9526.63 225 24 7970.33 27 17496.96 14 Total 15 16 Coefficients Standard Error 17 Intercept 39.3247 15.4384 18 TV 11.9025 3.2437 19 People 7.3994 2.7922 20 Years -0.8577 1.2931

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Business Statistics Questions!