2. Using the following regression analysis: ANOVA Regression Residual Total Intercept $ spent on ads df 19 20 Coefficients 22.163 0.363 SS 7723.278 18217.387 Standard Error 7.089 0.097 (1) What are the regression degrees of freedom? (2) What is the residual sum of squares? (3) What is the regression mean square? MS F t-Stat p-value 3.126 0.006 0.001 p-value 0.001
2. Using the following regression analysis: ANOVA Regression Residual Total Intercept $ spent on ads df 19 20 Coefficients 22.163 0.363 SS 7723.278 18217.387 Standard Error 7.089 0.097 (1) What are the regression degrees of freedom? (2) What is the residual sum of squares? (3) What is the regression mean square? MS F t-Stat p-value 3.126 0.006 0.001 p-value 0.001
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:2. Using the following regression analysis:
ANOVA
Regression
Residual
Total
Intercept
$ spent on ads
df
19
20
Coefficients
22.163
0.363
SS
7723.278
18217.387
Standard Error
7.089
0.097
(1) What are the regression degrees of freedom?
(2) What is the residual sum of squares?
(3) What is the regression mean square?
(4) What is the residual mean square?
(5) What is the F-statistic for the ANOVA?
MS
t-Stat
3.126
F
p-value
0.006
0.001
p-value
0.001
(6) What is the t test statistic to test the significance of the slope?
(7) What is the coefficient of determination?
(8) What is the decision regarding the null hypothesis that no relationship exists?
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