Use Data Analysis in Excel to conduct the Regression Analysis to reproduce the excel out put below (Note: First enter the data in the next page in an Excel spreadsheet)
Home Sale Price: The table below provides the Excel output of a regression analysis of the relationship between Home sale price(Y) measured in thousand dollars and Square feet area (x):
SUMMARY OUTPUT |
Dependent: |
Home Price |
($1000) |
SUMMARY OUTPUT |
Dependent: |
Home Price |
($1000) |
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Regression Statistics |
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Multiple R |
0.691 |
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R Square |
0.478 |
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Adjusted R Square |
0.465 |
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Standard Error |
27.21 |
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Observations |
80 |
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ANOVA |
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df |
SS |
MS |
F |
Significance F |
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Regression |
2 |
52378.32252 |
26189.16126 |
35.36552756 |
1.27417E-11 |
|
Residual |
77 |
57020.65136 |
740.5279397 |
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Total |
79 |
109398.9739 |
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Coefficients |
Standard Error |
t Stat |
P-value |
Lower 95% |
Upper 95% |
|
Intercept |
11.581 |
29.82 |
0.388 |
0.698755345 |
-47.80910537 |
70.98276434 |
Size(Sqft) |
0.069 |
0.014 |
5.56 |
3.67568E-07 |
0.044314403 |
0.093711307 |
Bathrooms |
17.807 |
7.33 |
2.42 |
0.017548601 |
3.198869475 |
32.41601103 |
The price of a home can increase $0.04 to $ 0.09 if square feet area increases by 1 unit when no. of bath rooms is kept fix.
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