Table 5.
Results from a stepwise regression with the brain areas as predictors, and Trial 4 as the depended variable.
| Index | R2.cum | R2.increase | MSE | |
|---|---|---|---|---|
| No predictors | NA | 0.0000 | NA | 13.344 |
| AG left* | 1 | 0.3811 | 0.38111 | 8.258 |
| IFG orbitalis Left | 5 | 0.4074 | 0.02632 | 7.907 |
| LFOG left* | 10 | 0.4654 | 0.05799 | 7.133 |
| IOG left | 8 | 0.5043 | 0.03888 | 6.614 |
| ITG left | 9 | 0.5411 | 0.03679 | 6.124 |
| Hippo left* | 3 | 0.6603 | 0.11921 | 4.533 |
| SPG right | 47 | 0.6909 | 0.03061 | 4.124 |
| Hippo right | 28 | 0.7068 | 0.01593 | 3.912 |
| MFG left | 12 | 0.7318 | 0.02497 | 3.579 |
| PCC left | 17 | 0.7587 | 0.02691 | 3.220 |
| Thalamus right | 50 | 0.7706 | 0.01187 | 3.061 |
The table shows the cumulative increase of the R2 (R2.cum) as variation explained by the model, the R2 increase (R2. increase) added to the model, and the MSE. Asterix indicates a 0.05 R2 increase.