Here is a bivariate data set. x y 70.8 7 70.6 75.5 77.9 25.7 59.8 46.4 65.4 85.8 72.5 70.6 71.2 -35.6 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 = %
Here is a bivariate data set. x y 70.8 7 70.6 75.5 77.9 25.7 59.8 46.4 65.4 85.8 72.5 70.6 71.2 -35.6 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
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.
Find thecorrelation 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 = %
x | y |
---|---|
70.8 | 7 |
70.6 | 75.5 |
77.9 | 25.7 |
59.8 | 46.4 |
65.4 | 85.8 |
72.5 | 70.6 |
71.2 | -35.6 |
Find the
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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