SCENARIO 14-4

Multiple Choice

SCENARIO 14-4
14-10 Introduction to Multiple Regression
-Referring to Scenario 14-4, when the builder used a simple linear regression model with house
Size (House) as the dependent variable and family size (Size) as the independent variable, he
Obtained an r2 value of 1.25%.What additional percentage of the total variation in house size has
Been explained by including income in the multiple regression?

A) 15.00%
B) 70.64%
C) 71.50%
D) 73.62%