Linear Regression and Correlation. x y 1 -2.52 2 -4.04 3 -1.86 4 6.82 5 5.7 6 -5.62 7 -0.44 8 1.64 Compute the equation of the linear regression line in the form y = mx + b, where m is the slope and b is the intercept. Use at least 3 decimal places. (Round if necessary) y = x + Compute the correlation coeficient for this data set. Use at least 3 decimal places. (Round if necessary) r= Compute the P-value (Use HA: slope ≠ 0 for the alternative hypothesis.) Use at least 3 decimal places. (Round if necessary) P-value = At the alpha = 0.05 significance level, is the correlation significant? Yes, significant correlation No
Linear Regression and Correlation. x y 1 -2.52 2 -4.04 3 -1.86 4 6.82 5 5.7 6 -5.62 7 -0.44 8 1.64 Compute the equation of the linear regression line in the form y = mx + b, where m is the slope and b is the intercept. Use at least 3 decimal places. (Round if necessary) y = x + Compute the correlation coeficient for this data set. Use at least 3 decimal places. (Round if necessary) r= Compute the P-value (Use HA: slope ≠ 0 for the alternative hypothesis.) Use at least 3 decimal places. (Round if necessary) P-value = At the alpha = 0.05 significance level, is the correlation significant? Yes, significant correlation No
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
Linear
| x | y |
|---|---|
| 1 | -2.52 |
| 2 | -4.04 |
| 3 | -1.86 |
| 4 | 6.82 |
| 5 | 5.7 |
| 6 | -5.62 |
| 7 | -0.44 |
| 8 | 1.64 |
Compute the equation of the linear regression line in the form y = mx + b, where m is the slope and b is the intercept.
Use at least 3 decimal places. (Round if necessary)
y = x +
Compute the correlation coeficient for this data set. Use at least 3 decimal places. (Round if necessary)
r=
Compute the P-value (Use HA: slope ≠ 0 for the alternative hypothesis.)
Use at least 3 decimal places. (Round if necessary)
P-value =
At the alpha = 0.05 significance level, is the correlation significant?
- Yes, significant correlation
- No
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