Find the correlation coefficient and report it accurate to three decimal places. 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 = % Check Answer

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Here is a bivariate data set.
X
y
30.7
71.4
52.1
70.6
36.6
88.2
59.1
82.9
39.8 62.9
33.5 88.8
10
78.1
31.2
75.4
52.3
75.2
55.3 71.9
14.6 80.5
27.3 69.2
95
34.7
This data can be downloaded as a *.csv file with this link: Download CSV
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 =
%
Check Answer
Transcribed Image Text:Here is a bivariate data set. X y 30.7 71.4 52.1 70.6 36.6 88.2 59.1 82.9 39.8 62.9 33.5 88.8 10 78.1 31.2 75.4 52.3 75.2 55.3 71.9 14.6 80.5 27.3 69.2 95 34.7 This data can be downloaded as a *.csv file with this link: Download CSV 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 = % Check Answer
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