The table below shows a partial computer output for a real estate data for 50 residences that we wish to determine how h
Posted: Tue Apr 26, 2022 6:56 pm
The table below shows a partial computer output for a real
estate data for 50 residences that we wish to determine how house
size is influenced by family income, family size, and education of
the head of household. House size is measured in hundreds of square
feet, income is measured in thousands of dollars, and education is
measured in years.
Find the lower end point in a 95% confidence interval for
the change in the mean house size in square foot, for a unit
change in family income, assuming that the other predictors remain
unchanged.
Answers should be rounded to the nearest ten-thousandth (4
decimals).
SUMMARY OUTPUT Regression Statistics Multiple R 0.865 Adjusted R 0.726 Square Standard Error 5.195 Intercept Family Income Family Size Education Coeff -1.6335 0.4485 4.2615 -0.6517 St. Error 5.8078 0.1137 0.8062 0.4319
estate data for 50 residences that we wish to determine how house
size is influenced by family income, family size, and education of
the head of household. House size is measured in hundreds of square
feet, income is measured in thousands of dollars, and education is
measured in years.
Find the lower end point in a 95% confidence interval for
the change in the mean house size in square foot, for a unit
change in family income, assuming that the other predictors remain
unchanged.
Answers should be rounded to the nearest ten-thousandth (4
decimals).
SUMMARY OUTPUT Regression Statistics Multiple R 0.865 Adjusted R 0.726 Square Standard Error 5.195 Intercept Family Income Family Size Education Coeff -1.6335 0.4485 4.2615 -0.6517 St. Error 5.8078 0.1137 0.8062 0.4319