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Here is a bivariate data set. X 51.3 11.7 43.8 -2.9 173.8 27.7 109.3 50.9 40.6 y 19.3 115.1 41.8 63.7 76.9 40.1 46.2 41.6 63.2 26.4 43.5 32.3 66.8 51.6 14.9 36.9 42.9 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= 0.110 x 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 = 1.21 X%

Here is a bivariate data set. X 51.3 11.7 43.8 -2.9 173.8 27.7 109.3 50.9 40.6 y 19.3 115.1 41.8 63.7 76.9 40.1 46.2 41.6 63.2 26.4 43.5 32.3 66.8 51.6 14.9 36.9 42.9 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= 0.110 x 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 = 1.21 X%

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question

Here is a bivariate data set.

x y
51.3 19.3
11.7 115.1
43.8 41.8
-2.9 173.8
27.7 109.3
50.9 63.7
40.6 76.9
40.1 46.2
41.6 63.2
26.4 43.5
32.3 66.8
51.6 14.9
36.9 42.9



Find the correlation coefficient and report it accurate to three decimal places.
r = Incorrect (NOT 0.110)

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 = Incorrect% (NOT 1.21%)

Here is a bivariate data set. X 51.3 11.7 43.8 -2.9 27.7 50.9 40.6 40.1 173.8 109.3 63.7 76.9 46.2 63.2 43.5 66.8 51.6 14.9 36.9 42.9 This data can be downloaded as a *.csv file with this link: Download CSV Check Answer y 19.3 115.1 41.8 41.6 26.4 32.3 Find the correlation coefficient and report it accurate to three decimal places. r = 0.110 x 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 = 1.21 X%
Transcribed Image Text:Here is a bivariate data set. X 51.3 11.7 43.8 -2.9 27.7 50.9 40.6 40.1 173.8 109.3 63.7 76.9 46.2 63.2 43.5 66.8 51.6 14.9 36.9 42.9 This data can be downloaded as a *.csv file with this link: Download CSV Check Answer y 19.3 115.1 41.8 41.6 26.4 32.3 Find the correlation coefficient and report it accurate to three decimal places. r = 0.110 x 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 = 1.21 X%
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