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
icon
Related questions
Question
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?
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?
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman