Example 4. Calculate Coefficient of Correlation from the following results :n= 10, ΣX- 100, ΣY - 150, Σ (X- 102180, Σ(Y-15)?-215E(X – 10) (Y – 15) = 60

Answered: Image /qna-images/answer/d4db0bc1-08b7-49db-b91d-40627a1f1972.jpg

Answered: Example 4. Calculate Coefficient of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Calculate correlation coefficient from the following information: N= 10, ΣX= 140, ΣΥ= 150, Σ(X- 10), 180, Σ(Υ-15)215 , E(X – 10) (Y – 15) = 60. %3D
lliustrativ (a) Calculate correlation coefficient from the following results : N= 10, EX=140, E Y= 150 Σ (X-10)%= 180 , Σ (Υ- 15)%-215 E(X- 10) (Y- 15) = 60. Also calculate coefficient of determination.
A negative correlation means that as the values on X increase, the values on Y O increase decrease O stay the same both increase and decrease
Can you solve this using the table at the second photo?
Calculate correlation coefficient from the following data : N= 10 , Σ X= 140 , Σ Υ-150 Σ (X-102= 180 , Σ (Y-15)215 , Σ (X-10) (Υ- 15) = 60 %3D
Calculate correlation coefficient from the following data : N= 10, E X= 140, E Y= 150 E (X – 10)2 = 180, E(Y– 15)² = 215, E (X- 10) (Y– 15) = 60 %3D %3D %3D %3D
The value of correlation coefficient between variables X and Y lies between:A. 1 and 2B. 0 and 1C. -1 and +1D. -1 and 0
if Cov(x,y)-D2 and var(x)= 9 and var(y)=16 then the correlation coefficient between x and y is
Calculate correlation coefficient from the following results : N 10 ΣΧ 100 ΣΥ- 150 E(X-10}²= 180, 2(Y-15)' = 215 E(X-10(Y-15) = 60. %3D
A correlation coefficient of 0.961 would mean that the values of x increase as the values of y decrease TRUE OR FALSE
☐True ☐False In two correlated variables, if one of them increases when the other decreases that is called an inverse relationship.
A set of n = 15 pairs of scores (X and Y values) produces a correlation of r = 0.40. If each of the X values are multiplied by 2 and the correlation is computed for the new scores, which value will be obtained for the new correlation?

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

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

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

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

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

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

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

Example 4. Calculate Coefficient of Correlation from the following results : n= 10, ΣX = 100, ΣΥ - 150, Σ (X-10180, Σ(Y-15)?-215 E(X – 10) (Y –- 15) = 60 %3D