Table 2.
LMM estimates of fixed effects for the predictability and clarity effects on the N400.
| ROIs | Variables | N400 (400–800 ms) | |||
|---|---|---|---|---|---|
| Beta | Std. Error | t value | |||
| Anterior | (Intercept) | −0.6316 | 0.1571 | −4.019 | *** |
| Predictability | −0.4313 | 0.1726 | −2.499 | * | |
| Clarity | −0.1133 | 0.1676 | −0.676 | ||
| Predictability × Clarity | −0.3498 | 0.3462 | −1.010 | ||
| Posterior | (Intercept) | −0.8145 | 0.1420 | −5.737 | *** |
| Predictability | −1.5766 | 0.1374 | −11.475 | *** | |
| Clarity | −0.0925 | 0.1313 | −0.705 | ||
| Predictability × Clarity | −0.9716 | 0.2758 | −3.523 | *** | |
Predictability: The contrast between low-and high-predictability sentences. Clarity: The contrast between clear and noisy conditions. Predictability × Clarity: The interaction effect between Predictability and Clarity. *p < 0.05; **p < 0.01; ***p < 0.001.