Here is a bivariate data set. x y 54.6 81.4 50.6 84.5 46.9 92.1 49.2 53.9 13.7 151.7 43 95.1 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 54.6 81.4 50.6 84.5 46.9 92.1 49.2 53.9 13.7 151.7 43 95.1 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 = %
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 7E
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Question
Here is a bivariate data set.
x | y |
---|---|
54.6 | 81.4 |
50.6 | 84.5 |
46.9 | 92.1 |
49.2 | 53.9 |
13.7 | 151.7 |
43 | 95.1 |
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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