Table B. 4 presents data for 27 houses sold in Erie, Pennsylvania. a. Fit a simple linear

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Table B. 4 presents data for 27 houses sold in Erie, Pennsylvania.

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a. Fit a simple linear regression model relating selling price of the house to the current taxes $\left(x_{1}\right)$.

b. Test for significance of regression.

c. What percent of the total variability in selling price is explained by this model?

d. Find a $95 %$ CI on $\beta_{1}$.

e. Find a $95 %$ CI on the mean selling price of a house for which the current taxes are $\$ 750$.

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Introduction To Linear Regression Analysis

ISBN: 9781119578727

6th Edition

Authors: Douglas C. Montgomery, Elizabeth A. Peck, G. Geoffrey Vining

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