Select the method or formula of your choice.
In This Topic
S
An estimate of σ, the estimated standard deviation of the error term in the model. Note that s2 is the variance component for error.
R-sq
R2 is also known as the coefficient of determination.
Formula
Notation
| Term | Description |
|---|---|
| yi | i th observed response value |
 | mean response |
 | i th fitted response |
R-sq (adj)
While the calculations for adjusted R2 can produce negative values, Minitab displays zero for these cases.
Notation
| Term | Description |
|---|---|
 | ith observed response value |
 | ith fitted response |
 | mean response |
| n | number of observations |
| p | number of terms in the model |
