Here is a bivariate data set. x y 34.3 47 31.3 47.9 39.1 77.9 37.3 23.3 25.5 -39.3 28.8 53.4 38 75.2 37.3 0.1 39.7 98.7 32.1 -11.9 29.9 31.7 34 80.4 43.4 69.1 50.1 157.9 40.3 53.7 39.4 31.2 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 =

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Here is a bivariate data set.

x y
34.3 47
31.3 47.9
39.1 77.9
37.3 23.3
25.5 -39.3
28.8 53.4
38 75.2
37.3 0.1
39.7 98.7
32.1 -11.9
29.9 31.7
34 80.4
43.4 69.1
50.1 157.9
40.3 53.7
39.4 31.2



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 = 

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