R3.4 Stats teachers' cars A random sample of AP Statistics teachers was asked to report the age (in years) and mile- age of their primary vehicles. A scatterplot of the data, a least-squares regression printout, and a residual plot are provided below. Rsquared - 82.0% Rsquared (adjusted) -81.1% -19280 with 21 -2-19 degrees of freedom Coefficient 7288.54 116306 se of Coeff 6591 1249 Variable ratio prob Constant LII 0.2826 Car age 931 0.0001 2000 25 se 75 e. 25 se 75 e Crge

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
(d) What's the correlation between car age and mil
age? Interpret this value in context.
(e)
How well does the regression line fit the data? Jus-
tify your answer using the residual plot and s.
Transcribed Image Text:(d) What's the correlation between car age and mil age? Interpret this value in context. (e) How well does the regression line fit the data? Jus- tify your answer using the residual plot and s.
R3.4 Stats teachers' cars A random sample of AP Statistics
teachers was asked to report the age (in years) and mile-
age of their primary vehicles. A scatterplot of the data, a
least-squares regression printout, and a residual plot are
provided below.
R squared - 82.0% R squared (adjusted) -81.1%
-19280 with 21 -2-19 degrees of freedom
Variable
Constant
Carage
Coefficient
7288.54
11630.6
se. of Coeff bratio prob
LII
931
0.2826
6591
1249
0.0001
200
25 se 75 e.0
25 se 75 se.e
Crge
Transcribed Image Text:R3.4 Stats teachers' cars A random sample of AP Statistics teachers was asked to report the age (in years) and mile- age of their primary vehicles. A scatterplot of the data, a least-squares regression printout, and a residual plot are provided below. R squared - 82.0% R squared (adjusted) -81.1% -19280 with 21 -2-19 degrees of freedom Variable Constant Carage Coefficient 7288.54 11630.6 se. of Coeff bratio prob LII 931 0.2826 6591 1249 0.0001 200 25 se 75 e.0 25 se 75 se.e Crge
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

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
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