Table 3.
| Unstandardized Coefficients | Standardized Coefficients | t | Sig. | 95% CI for B | ||||
|---|---|---|---|---|---|---|---|---|
| Model | B | Std. Error | Beta | Lower Bound | Upper Bound | |||
| 1 | (Constant) | 1·407 | 0·040 | 10·175 | <0·001 | 1·330 | 1·485 | |
| TPO | 1·679 | 0·150 | 0·187 | 11·158 | <0·001 | 1·384 | 1·974 | |
| 2 | (Constant) | 1·479 | 0·081 | 5·9136 | <0·001 | 1·321 | 1·637 | |
| TPO | 2·175 | 0·215 | 0·242 | 10·096 | <0·001 | 1·752 | 2·597 | |
| Side | 0·058 | 0·038 | 0·026 | 1·536 | 0·125 | -0·016 | 0·132 | |
| Group | -0·302 | 0·079 | -0·134 | -3·817 | <0·001 | -0·457 | -0·147 | |
| Group-TPO Interaction | -0·943 | 0·301 | -0·121 | -3·136 | 0·002 | -1·532 | -0·353 | |
Hierarchical multiple regression for Experiment 2. B = unstandardized coefficient. TPO = Time before Prefix Onset. Side = Side of tongue recording. Group was binary (0 = control, 1 = AWS). The constant of the regression was tested against an H0 of B = 1, instead of the normal B = 0.