| Learning time | Positive learning behaviour | Negative learning behaviour. | Correct choices | |
| Speed | 0.05 | 0.02 | −0.14 | 0.17* |
| Pressure | 0.00 | 0.07 | 0.00 | −0.03 |
| Size | 0.01 | −0.01 | 0.01 | 0.00 |
| Slant | 0.11 | −0.03 | −0.00 | −0.02 |
| Distance | −0.04 | 0.04 | 0.01 | 0.17* |
| Line-direction | −0.01 | −0.03 | −0.05 | 0.01 |
| HS | 0.11 | −0.16 | −0.05 | −0.06 |
| FF | 0.59** | −0.09 | 0.12 | 0.12 |
| HSxFF | −0.49* | 0.12 | −0.10 | −0.08 |
| R | 0.33 | 0.14 | 0.18 | 0.29 |
| R² | 0.11 | 0.02 | 0.03 | 0.09 |