Here is a bivariate data set. X y 76 26.3 74.7 49.7 79 3.9 58.7 78.7 79.6 16.6 86 54.9 80 37.2 71.7 75.7 81.3 48.2 76.1 54.1 Find the correlation coefficient and report it accurate to three decimal places. r = What percentage 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
6th Edition
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
76
26.3
74.7
49.7
79
3.9
58.7 78.7
79.6 16.6
86
54.9
80
37.2
71.7
75.7
81.3
48.2
76.1 54.1
Find the correlation coefficient and report it accurate to three decimal places.
r =
What percentage 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 =
Transcribed Image Text:Here is a bivariate data set. X y 76 26.3 74.7 49.7 79 3.9 58.7 78.7 79.6 16.6 86 54.9 80 37.2 71.7 75.7 81.3 48.2 76.1 54.1 Find the correlation coefficient and report it accurate to three decimal places. r = What percentage 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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