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Un agente de bienes races especializado en bienes races comerciales desea una forma ms precisa de medir el posible precio de venta de los apartamentos
Un agente de bienes races especializado en bienes races comerciales desea una forma ms precisa de medir el posible precio de venta de los apartamentos de edificios. Como primer esfuerzo, registr el precio de varios edificios de apartamentos vendidos recientemente ($ 1,000) y el nmero de pies cuadrados en el edificio. Cul es el coeficiente de determinacin del modelo de regresin? SUMMARY OUTPUT Regression Statistics Multiple R 0.688171747 R Square 0.473580354 Adjusted R Square 0.413418109 Standard Error 2644.082014 Observations 40 ANOVA df SS MS F Significance F Regression 4 220130123.6 55032530.89 7.871720081 0.000123372 Residual 35 244690939.4 6991169.697 Total 39 464821063 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 1433.137414 2092.820532 0.684787536 0.497988109 -2815.514139 5681.788968 -2815.514139 5681.788968 Size -14.55309345 20.69820961 -0.703108806 0.486638884 -56.57269287 27.46650597 -56.57269287 27.46650597 Apartments 112.968551 24.01214689 4.704641844 3.90233E-05 64.22130123 161.7158008 64.22130123 161.7158008 Age -50.10193523 98.81135835 -0.507046316 0.615302268 -250.6996572 150.4957868 -250.6996572 150.4957868 Floors -223.7948288 171.107677 -1.307918106 0.199426759 -571.1618806 123.5722229 -571
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