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 = %
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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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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