Table 4.
GCA results of the effect of temporal manipulations on N2 activation.
| Model Fit | ||||
|---|---|---|---|---|
| Term | −2LL | X 2 | p | |
| Intercept | −7100.8 | 4.23 | 0.24 | |
| Linear | −7096.9 | 7.79 | 0.05 | |
| Quadratic | −7092.2 | 9.31 | 0.03 | |
| Cubic | −7073.3 | 37.95 | <.001 | |
| Parameter estimates | ||||
| Term | Est. | SE | t | p |
| Intercept | −0.79 | 0.11 | −7.22 | <.001 |
| Linear | 3.33 | 0.50 | 6.61 | <.001 |
| Quadratic | −2.88 | 0.42 | −6.79 | <.001 |
| Cubic | 0.64 | 0.14 | 4.55 | <.001 |
| Disfluent*Intercept | 0.25 | 0.09 | 2.85 | 0.01 |
| Silence*Intercept | 0.22 | 0.09 | 2.54 | 0.01 |
| Stretch*Intercept | 0.09 | 0.09 | 0.97 | 0.33 |
| Disfluent*Linear | −0.86 | 0.49 | −1.74 | 0.09 |
| Silence*Linear | −0.53 | 0.49 | −1.08 | 0.28 |
| Stretch*Linear | −0.41 | 0.49 | −0.84 | 0.41 |
| Disfluent*Quadratic | −1.08 | 0.42 | −2.58 | 0.01 |
| Silence*Quadratic | −1.17 | 0.42 | −2.80 | 0.01 |
| Stretch*Quadratic | −0.59 | 0.42 | −1.42 | 0.16 |
| Disfluent*Cubic | 1.11 | 0.20 | 5.55 | <.001 |
| Silence*Cubic | 0.39 | 0.20 | 1.98 | 0.05 |
| Stretch*Cubic | 0.08 | 0.20 | 0.42 | 0.67 |
Note: The table provides the test of the overall interaction (model fit) as well as the test of the specific comparisons between the temporal manipulations for each term of the model (intercept, linear, quadratic, and cubic). Results in boldface are presented in the text. LL = log-likelihood.