Table 4.
Multiple regression analyses: coefficients.
| Model | Unstandardized coefficient, B (SE) | Standardized coefficient, beta | t61 | P | ||||
| 1 | ||||||||
| (Constant) | 7.662 (0.193) | 39.698 | <.001 | |||||
| Trembling | 0.050 (0.194) | 0.028 | 0.257 | .80 | ||||
| Speed | –0.630 (0.194) | –0.355 | –3.239 | .002 | ||||
| Accuracy | 0.665 (0.194) | 0.375 | 3.419 | .001 | ||||
| 2 | ||||||||
| (Constant) | 29.015 (0.451) | 64.315 | <.001 | |||||
| Trembling | –0.152 (0.455) | –0.040 | –0.334 | .74 | ||||
| Speed | 0.003 (0.455) | 0.001 | 0.007 | .99 | ||||
| Accuracy | 1.372 (0.455) | 0.360 | 3.018 | .004 | ||||