Here is a bivariate data set. y 32.2 | 32.3 16.8 51 15.5 57.6 9.5 56.2 56.9 16 22.2 | 50.8 14.2 56.3 17.5 46.4 8.4 64.8 27.7 50.7

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
Here is a bivariate data set.
X y
32.2
32.3
16.8
51
15.5
57.6
9.5
56.2
56.9
16
22.2
50.8
14.2
56.3
17.5
46.4
8.4
64.8
27.7
50.7
5.5
66
16.9
53.7
18
45.3
42.6 25.4
28.1
47
Find the correlation coefficient and report it accurate to three decimal places.
r =
What proportion of the variation in y can be explained by the variation in the values of x? Report
answer as a percentage accurate to one decimal place.
r2 =
%
% of the variation in y can be explained by the variation in the values of x.
Transcribed Image Text:Here is a bivariate data set. X y 32.2 32.3 16.8 51 15.5 57.6 9.5 56.2 56.9 16 22.2 50.8 14.2 56.3 17.5 46.4 8.4 64.8 27.7 50.7 5.5 66 16.9 53.7 18 45.3 42.6 25.4 28.1 47 Find the correlation coefficient and report it accurate to three decimal places. r = What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. r2 = % % of the variation in y can be explained by the variation in the values of x.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
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