Find the slope in the linear regression model.
In fitting the simple linear regression model Yi ~ N (α + β xi, σ2) to the following data:
|
Yi
|
46.58
|
47.54
|
47.58
|
48.42
|
48.25
|
50.3
|
51.29
|
|
xi
|
3.907
|
3.828
|
3.99
|
4.26
|
4.399
|
4.761
|
5.039
|
The estimate of the slope is:
1. 13.298
2. 1.242
3. 16.517
4. 4.357
5. 3.507