Question: The following multiple regression model was created to predict condo selling prices in South-Western part of Toronto (from High Park to South Etobicoke). The following
The following multiple regression model was created to predict condo selling prices in South-Western part of Toronto (from High Park to South Etobicoke). The following independent variables have been selected:
Living Area: The size of the living area in square feet
Bedrooms: Number of bedrooms (for example, 1.5 means one bedroom and den)
Bathrooms: The number of bathrooms (a half bath is a toilet and sink only)
Living Area: Age of condo in years
Distance from Subway: The distance in km from the closest subway station
The dependent variable is Condo Selling Price (in $ thousands). A random sample of 12 recently sold condos within the territory was selected. The following is the summary statistics for the table above generated from an Excel regression analysis:




60 points possible 8/24 answered Question 23 The following multiple regression model was created to predict condo selling prices in South-Western part of Toronto (from High Park to South Etobicoke). The following independent variables have been selected: . Living Area: The size of the living area in square feet Bedrooms: Number of bedrooms (for example, 1.5 means one bedroom and den) Bathrooms: The number of bathrooms (a half bath is a toilet and sink only) Living Area: Age of condo in years . Distance from Subway: The distance in km from the closest subway station The dependent variable is Condo Selling Price (in $ thousands). A random sample of 12 recently sold condos within the territory was selected. The following is the summary statistics for the table above generated from an Excel regression analysis: SUMMARY OUTPUT Regression Statistics Multiple R 0.986901424 R Square 0.97397442 Adjusted R Square 0.952286437 Standard Error 23.50174395 Observations 12ANOVA df SS MS F Significance F Regression 5 124021.9549 24804.39097 44.90848324 0.000112314 Residual 6 3313.991813 552.3319689 Total 11 127,335.9467130 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept -256.9243222 136.8494025 -1.877423778 0. 109545575 -591.7827469 77.9341026 Living Area 0.351793163 0.20245692 1.737619852 0. 132947152 -0. 143601073 0.847187399 Bedrooms 278.7743508 138.0882927 2.01881235 0.090048442 59.11552922 616.6642308 Bathrooms -69.92865953 95.85367427 -0.729535514 0.493158886 -304.4741511 164.616832 Age 10.72413825 6.381685682 1.680455413 0. 143867999 -4.89128408 26.33956057 Distance to -2. 129035852 5.651622687 -0.376712312 0.719350299 -15.95805838 11.69998668 Subway Based on the Excel output, does it look that the multiple regression model is overall significant? Conduct the test at 5% significance level. (a) State the null and alternative hypotheses, and identify which one is the claim. Ho: Select an answer v ? v H1 : Select an answer v ? vWhich one is the claim: OH1 O Ho For part (b), round your answer to 5 decimal places. (b) What is the test P-value that should be used in your hypothesis test? (c) Is the null hypothesis rejected? O Yes O No (d) Is the claim supported? O.Yes, at 5% significance level, there is at least one significant predictor of condo selling price. The model is overall significant. No, at 5% significance level, there is not a significant predictor of condo selling price. The model is overall not significant. imal placesFor part (e), round your answers to 4 decimal places. (e) Write the regression equation below. y I3 For part (f), round your final answer to 2 decimal places. Make sure you use correct units in your calculation and present your final answer in dollars $, not in $ thousands. (f) What would be the predicted selling price (in 5) for a condo in South Etobicoke with the following parameters: 1,876 sq. ft. area, 3 bedrooms and den, 2 full bathrooms and one half bath? The condo was built 14 years ago and is located just 754 meters from Kipling subway station. Add Work
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
