Call: lm(formula = Sales ~ Price + Urban + US) Residuals: Min 1Q Median 3Q Max -6.9206 -1.6220 -0.0564 1.5786 7.0581 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 13.043469 0.651012 20.036 < 2e-16 *** Price -0.054459 0.005242 -10.389 < 2e-16 *** UrbanYes -0.021916 0.271650 -0.081 0.936 USYes 1.200573 0.259042 4.635 4.86e-06 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 2.472 on 396 degrees of freedom Multiple R-squared: 0.2393, Adjusted R-squared: 0.2335 p-value: < 2.2e-16F-statistic: 41.52 on 3 and 396 DF, p-value: < 2.2e-16 Which of the following statement is wrong? Sales = 13.043469 - 0.054459×Price - 0.021916×Urban + 1.200573×USwith Urban = 1 if the store is in an urban location and 0 if not,and US = 1 if the store is in the US and 0 if not. Sales = 13.043469 - 0.054459×Price - 0.021916×Urban + 1.200573×USwith Urban = 0 if the store is in an urban location and 1 if not,and US = 0 if the store is in the US and 1 if not.
Call: lm(formula = Sales ~ Price + Urban + US) Residuals: Min 1Q Median 3Q Max -6.9206 -1.6220 -0.0564 1.5786 7.0581 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 13.043469 0.651012 20.036 < 2e-16 *** Price -0.054459 0.005242 -10.389 < 2e-16 *** UrbanYes -0.021916 0.271650 -0.081 0.936 USYes 1.200573 0.259042 4.635 4.86e-06 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 2.472 on 396 degrees of freedom Multiple R-squared: 0.2393, Adjusted R-squared: 0.2335 p-value: < 2.2e-16F-statistic: 41.52 on 3 and 396 DF, p-value: < 2.2e-16 Which of the following statement is wrong? Sales = 13.043469 - 0.054459×Price - 0.021916×Urban + 1.200573×USwith Urban = 1 if the store is in an urban location and 0 if not,and US = 1 if the store is in the US and 0 if not. Sales = 13.043469 - 0.054459×Price - 0.021916×Urban + 1.200573×USwith Urban = 0 if the store is in an urban location and 1 if not,and US = 0 if the store is in the US and 1 if not.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
Related questions
Question
Call:
lm(formula = Sales ~ Price + Urban + US)
Residuals:
Min 1Q Median 3Q Max
-6.9206 -1.6220 -0.0564 1.5786 7.0581
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 13.043469 0.651012 20.036 < 2e-16 ***
Price -0.054459 0.005242 -10.389 < 2e-16 ***
UrbanYes -0.021916 0.271650 -0.081 0.936
USYes 1.200573 0.259042 4.635 4.86e-06 ***
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.472 on 396 degrees of freedom
Multiple R-squared: 0.2393, Adjusted R-squared: 0.2335
p-value: < 2.2e-16F-statistic: 41.52 on 3 and 396 DF, p-value: < 2.2e-16
Which of the following statement is wrong?
Sales = 13.043469 - 0.054459×Price - 0.021916×Urban + 1.200573×US |
||
Sales = 13.043469 - 0.054459×Price - 0.021916×Urban + 1.200573×US |
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