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ANOVA df Regression 2 Residual Total SS 72.6374 14 58.0438 16 130.681 Intercept Unemployment Advertising MS 36.3187 4.1460 Coefficients Standard error 17.5060 -0.6879 0.0266 3.9817 0.2997 0.0068 F 8.760 t stat 4.397 -2.296 3.932 Significance F 0.003 p-value 0.007 0.038 0.002 a. At the 5% significance level, test whether the predictor variables jointly influence sales. b. At the 1% significance level, test whether the unemployment rate is negatively related with sales. c. At the 1% significance level, test whether advertising expenditures are positively related with sales.

ANOVA df Regression 2 Residual Total SS 72.6374 14 58.0438 16 130.681 Intercept Unemployment Advertising MS 36.3187 4.1460 Coefficients Standard error 17.5060 -0.6879 0.0266 3.9817 0.2997 0.0068 F 8.760 t stat 4.397 -2.296 3.932 Significance F 0.003 p-value 0.007 0.038 0.002 a. At the 5% significance level, test whether the predictor variables jointly influence sales. b. At the 1% significance level, test whether the unemployment rate is negatively related with sales. c. At the 1% significance level, test whether advertising expenditures are positively related with sales.

MATLAB: An Introduction with Applications
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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ANOVA df Regression 2 Residual Total SS 72.6374 14 58.0438 16 130.681 Intercept Unemployment Advertising MS 36.3187 4.1460 Coefficients Standard error 17.5060 -0.6879 0.0266 3.9817 0.2997 0.0068 F 8.760 t stat 4.397 -2.296 3.932 Significance F 0.003 p-value 0.007 0.038 0.002 a. At the 5% significance level, test whether the predictor variables jointly influence sales. b. At the 1% significance level, test whether the unemployment rate is negatively related with sales. c. At the 1% significance level, test whether advertising expenditures are positively related with sales.
Transcribed Image Text:ANOVA df Regression 2 Residual Total SS 72.6374 14 58.0438 16 130.681 Intercept Unemployment Advertising MS 36.3187 4.1460 Coefficients Standard error 17.5060 -0.6879 0.0266 3.9817 0.2997 0.0068 F 8.760 t stat 4.397 -2.296 3.932 Significance F 0.003 p-value 0.007 0.038 0.002 a. At the 5% significance level, test whether the predictor variables jointly influence sales. b. At the 1% significance level, test whether the unemployment rate is negatively related with sales. c. At the 1% significance level, test whether advertising expenditures are positively related with sales.
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