7) Consider the following Matlab outputs for linear regression. Write the suggested regression equation, comment of the results and the quality of the model (interpret the Matlab output): md1 = Linear regression model: y -1 +x1 Estimated Coefficients: Estimate SE tStat pValue (Intercept) 6.9506 2.2358 3.1088 0.0020599 х1 -0.043871 0.077609 -0.56528 0.57231 Number of observations: 300, Error degrees of freedom: 298 Root Mean Squared Error: 19.7 R-squared: 0.00107, Adjusted R-Squared -0.00228 F-statistic vs. constant model: 0.32, p-value = 0.572

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
7) Consider the following Matlab outputs for linear regression. Write the suggested
regression equation, comment of the results and the quality of the model (interpret the
Matlab output):
mdl =
Linear regression model:
y -1 +x1
Estimated Coefficients:
Estimate
SE
tStat
pValue
(Intercept)
х1
6.9506
2.2358
3.1088
0.0020599
-0.043871 0.077609 -0.56528
0.57231
Number of observations: 300, Error degrees of freedom: 298
Root Mean Squared Error: 19.7
R-squared: 0.00107, Adjusted R-Squared -0.00228
F-statistic vs. constant model: 0.32, p-value = 0.572
Transcribed Image Text:7) Consider the following Matlab outputs for linear regression. Write the suggested regression equation, comment of the results and the quality of the model (interpret the Matlab output): mdl = Linear regression model: y -1 +x1 Estimated Coefficients: Estimate SE tStat pValue (Intercept) х1 6.9506 2.2358 3.1088 0.0020599 -0.043871 0.077609 -0.56528 0.57231 Number of observations: 300, Error degrees of freedom: 298 Root Mean Squared Error: 19.7 R-squared: 0.00107, Adjusted R-Squared -0.00228 F-statistic vs. constant model: 0.32, p-value = 0.572
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

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