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. (If the answer is 0.84471, then it would be 84.5%...you would enter 84.5 without the percent symbol.) r² =_______________ % C. Based on the data, calculate the regression line (each value to three decimal places) y =___________ x + _______________
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. (If the answer is 0.84471, then it would be 84.5%...you would enter 84.5 without the percent symbol.) r² =_______________ % C. Based on the data, calculate the regression line (each value to three decimal places) y =___________ x + _______________
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
question 21
Run a
| x | y |
|---|---|
| 43.8 | 54.1 |
| 41.3 | 51.2 |
| 35.3 | 60.1 |
| 48.1 | 44.9 |
| 42.8 | 51.8 |
| 44.7 | 50.8 |
| 39.4 | 56.6 |
| 38.2 | 56.6 |
| 40.7 | 53.5 |
| 45.3 | 51.1 |
| 45 | 46.7 |
| 41.1 | 52.2 |
A. Find the
r = ________________
B. 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. (If the answer is 0.84471, then it would be 84.5%...you would enter 84.5 without the percent symbol.)
r² =_______________ %
C. Based on the data, calculate the regression line (each value to three decimal places)
y =___________ x + _______________
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