Linear Model Example
New data
No
Yes
Intercept, alpha
-20
20
0
0
0
-20
-16
-12
-8
-4
0
4
8
12
16
20
Slope, beta
-5
5
0
0
1
-5
-4
-3
-2
-1
0
1
2
3
4
5
Residual standard deviation, sigma
0.1
10
0
0
2
0.1
1.1
2.1
3.1
4.1
5.1
6.1
7.1
8.1
9.1
10
Number of observations
Predictor values
Equally spaced
Random
Clustered
Show regression line:
No
Yes
Predicted value
Prediction for x
0
20
0
0
10
0
2
4
6
8
10
12
14
16
18
20
Confidence interval:
None
90%
95%
99%