Based on the regression output, what is correlation between the two variables?

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
icon
Concept explainers
Question

QUESTION 2

Below is some of the regression output from a simple regression of the gas mileage (expressed in miles per gallon) (MPG) an automobile gets and the size of the car's engine (expressed in cubic liters)

 
SUMMARY OUTPUT
(engine size and MP
 
 
 
 
 
 
 
 
 
 
Regression Statistics
 
 
 
 
 
 
Multiple R
 
 
 
 
 
 
R Square
 
 
 
 
 
 
Adjusted R Square
 
 
 
 
 
 
Standard Error
 
 
 
 
 
 
Observations
9
 
 
 
 
 
 
 
 
 
 
 
 
ANOVA
 
 
 
 
 
 
 
df
SS
MS
F
Significance F
 
Regression
 
76.9
76.9
26.96
0.001263155
 
Residual
 
20.0
2.9
 
 
 
Total
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Coefficients
Standard Error
t Stat
P-value
Lower 95%
Upper 95%
Intercept
37.7
2.493
15.13
1.324E-06
31.83
43.62
Engine Size
-4.73
0.911
 
0.001
 
 

 
Based on the regression output, what is correlation between the two variables? (please express your answer using 2 decimal places)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Correlation, Regression, and Association
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE 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