Consider the following computer output from a multiple regression analysis relating the price of a used car to the variables: age of car, mileage, and safety rating. Intercept Age (Year) Mileage (in Thousands) Safety Rating Does the sign of the coefficient for the variable age make sense? Answer Coefficients 15068.49 -1917.82 -224.93 Coefficients 620.02 Standard Error 1951.90 250.14 16.99 69.20 t Stat 7.720 -7.667 P-value 0.0000 0.0000 -13.236 0.0000 8.960 0.0000 O No, because it is expected that as age increases then the price should also increase. O Yes, because it is expected that as age increases then the price should decrease. O No, because it is expected that as age increases then the price should decrease. O Yes, because it is expected that as age increases then the Tables Ke Keyboard She
Consider the following computer output from a multiple regression analysis relating the price of a used car to the variables: age of car, mileage, and safety rating. Intercept Age (Year) Mileage (in Thousands) Safety Rating Does the sign of the coefficient for the variable age make sense? Answer Coefficients 15068.49 -1917.82 -224.93 Coefficients 620.02 Standard Error 1951.90 250.14 16.99 69.20 t Stat 7.720 -7.667 P-value 0.0000 0.0000 -13.236 0.0000 8.960 0.0000 O No, because it is expected that as age increases then the price should also increase. O Yes, because it is expected that as age increases then the price should decrease. O No, because it is expected that as age increases then the price should decrease. O Yes, because it is expected that as age increases then the Tables Ke Keyboard She
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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