In the picture, there is a summary of regression analysis. Please interpret the P values for each coefficient and discuss the characteristics of your residuals.

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
100%

In the picture, there is a summary of regression analysis. Please interpret the P values for each coefficient and discuss the characteristics of your residuals.

 
 

 

 

call:
1m(formula = lifeexpectancy - gdp + thinness1019years + hivaids +
incomecompositionofresources + percentageexpenditure + schooling +
adultmortality + bmi, data = data)
Residuals:
Median
1Q
-20.9507 -2.1990 -0.0606
Min
3Q
2.3697
22.3862
Max
Coefficients:
Estimate Std. Error t value Pr(>|t|)
5.481e+01 5.110e-01 107.254 < 2e-16 ***
(Intercept)
gdp
thinness1019years
hivaids
0.010 *
-9.929e-02 2.293e-02 -4.330 1.55e-05 ***
< 2e-16 ***
3.587e-05 1.393e-05
2.576
-4.933e-01 1.834e-02 -26.905
incomecompositionofresources 8.745e+00 6.902e-01 12.671 < 2e-16 ***
percentageexpenditure
schooling
adultmortality
bmi
1.245e-04 9.005e-05
1.383
0.167
< 2e-16 ***
< 2e-16 ***
7.316 3.44e-13 ***
9.418e-01 4.532e-02 20.781
-1.777e-02 8.769e-04 -20.268
4.099e-02 5.602e-03
Signif. codes: 0 ****
0.001 **' 0.01 *' 0.05 .' 0.1
1
Residual standard error: 4.165 on 2449 degrees of freedom
(480 observations deleted due to missingness)
Multiple R-squared: 0.8136,
F-statistic:
Adjusted R-squared: 0.813
1336 on 8 and 2449 DF, p-value: < 2.2e-16
Transcribed Image Text:call: 1m(formula = lifeexpectancy - gdp + thinness1019years + hivaids + incomecompositionofresources + percentageexpenditure + schooling + adultmortality + bmi, data = data) Residuals: Median 1Q -20.9507 -2.1990 -0.0606 Min 3Q 2.3697 22.3862 Max Coefficients: Estimate Std. Error t value Pr(>|t|) 5.481e+01 5.110e-01 107.254 < 2e-16 *** (Intercept) gdp thinness1019years hivaids 0.010 * -9.929e-02 2.293e-02 -4.330 1.55e-05 *** < 2e-16 *** 3.587e-05 1.393e-05 2.576 -4.933e-01 1.834e-02 -26.905 incomecompositionofresources 8.745e+00 6.902e-01 12.671 < 2e-16 *** percentageexpenditure schooling adultmortality bmi 1.245e-04 9.005e-05 1.383 0.167 < 2e-16 *** < 2e-16 *** 7.316 3.44e-13 *** 9.418e-01 4.532e-02 20.781 -1.777e-02 8.769e-04 -20.268 4.099e-02 5.602e-03 Signif. codes: 0 **** 0.001 **' 0.01 *' 0.05 .' 0.1 1 Residual standard error: 4.165 on 2449 degrees of freedom (480 observations deleted due to missingness) Multiple R-squared: 0.8136, F-statistic: Adjusted R-squared: 0.813 1336 on 8 and 2449 DF, p-value: < 2.2e-16
Expert Solution
steps

Step by step

Solved in 3 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