Here is a bivariate data set. 57.5 37.9 62.8 107.5 195.2 | -14.9 75 59.3 59.4 47.5 36 56 52.6 55.4 y 89.9 3.4| 10.5 -38.3 40.7 -23.9 9.3 -22.9 Find the correlation coefficient. r- [three decimal accuracy]

MATLAB: An Introduction with Applications
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Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Here is a bivariate data set.
62.8
75
57.5
59.3
59.4
47.5
37.9
36
56
52.6
55.4
y
107.5
195.2
-14.9
89.9
3.4
10.5
-38.3
40.7
-23.9
9.3
-22.9
Find the correlation coefficient.
r =
[three decimal accuracy]
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 =
[one decimal accuracy]
Transcribed Image Text:Here is a bivariate data set. 62.8 75 57.5 59.3 59.4 47.5 37.9 36 56 52.6 55.4 y 107.5 195.2 -14.9 89.9 3.4 10.5 -38.3 40.7 -23.9 9.3 -22.9 Find the correlation coefficient. r = [three decimal accuracy] 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 = [one decimal accuracy]
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