Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y = - 74.51a + 28.98 and the r = - 0.339. What proportion of the variation in y can be explained by the variation in the values of x? r = Report answer as a percentage accurate to one decimal place.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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 as
y = - 74.51a + 28.98
and the r = - 0.339.
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.
Transcribed Image Text:Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y = - 74.51a + 28.98 and the r = - 0.339. 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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