Here is a bivariate data set. x y 40.4 50.5 23.4 27.4 26.5 93.3 42.9 -16.6 29.5 4 49.8 -11.8 43.6 -13.2 23.8 91.9 40.1 -5.8 35.7 21.5 12.5 52.2 31.6 0.2 52 0.4 36.6 26.9 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 40.4 50.5 23.4 27.4 26.5 93.3 42.9 -16.6 29.5 4 49.8 -11.8 43.6 -13.2 23.8 91.9 40.1 -5.8 35.7 21.5 12.5 52.2 31.6 0.2 52 0.4 36.6 26.9 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
Related questions
Question
Here is a bivariate data set.
| x | y |
|---|---|
| 40.4 | 50.5 |
| 23.4 | 27.4 |
| 26.5 | 93.3 |
| 42.9 | -16.6 |
| 29.5 | 4 |
| 49.8 | -11.8 |
| 43.6 | -13.2 |
| 23.8 | 91.9 |
| 40.1 | -5.8 |
| 35.7 | 21.5 |
| 12.5 | 52.2 |
| 31.6 | 0.2 |
| 52 | 0.4 |
| 36.6 | 26.9 |
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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