In: Statistics and Probability
Linear Regression and Correlation.
| x | y | 
|---|---|
| 2 | 10.16 | 
| 3 | 2.19 | 
| 4 | 3.12 | 
| 5 | -1.75 | 
| 6 | 7.48 | 
| 7 | 9.31 | 
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.
y =__x +___
Compute the correlation coeficient for this data set. Use at least
3 decimal places.
r=  
Compute the P-value (Use H_A: slope ≠ 0 for the alterantive
hypothesis.)
P-value =  
At the alpha = 0.01 significance level, is the correlation significant?