MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported asy=−58.31x+86.74y=-58.31x+86.74and the r=−0.13r=-0.13.
What proportion of the variation in y can be explained by the variation in the values of x?
r² = %
Report answer as a percentage accurate to one decimal place.
What proportion of the variation in y can be explained by the variation in the values of x?
r² = %
Report answer as a percentage accurate to one decimal place.
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The value of r is -0.13.
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