Income Total Yearly Purchase Mean $50,343.40 $572.52 SD $16,952.50 $253.62 a. What is the linear regression equation for predicting Total Yearly Purchase from Income? b. Do the assumptions and conditions for regression appear to be met? c. What is the predicted Total Yearly Purchase for someone with a yearly Income of $20,000? For someone with an annual Income of $80,000? d. What percent of the variability in Total Yearly Purchases is accounted for by this model? e. Do you think the regression might be a useful one for the company? Comment.
Income Total Yearly Purchase Mean $50,343.40 $572.52 SD $16,952.50 $253.62 a. What is the linear regression equation for predicting Total Yearly Purchase from Income? b. Do the assumptions and conditions for regression appear to be met? c. What is the predicted Total Yearly Purchase for someone with a yearly Income of $20,000? For someone with an annual Income of $80,000? d. What percent of the variability in Total Yearly Purchases is accounted for by this model? e. Do you think the regression might be a useful one for the company? Comment.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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