Table 6.

Fixed effects estimates and standard errors from mixed effects linear regression analyses of mean EEG amplitudes in the FP time window by Word (HP = High-Predictability; LP = Low-Predictability; IN = Incongruous) and Talker Condition.

	Mean FP Amplitude
	Frontal	Prefrontal
Intercept	−1.283 (0.890)	−3.273 (1.173)
	p = 0.168	p = 0.033**
LP vs. HP and IN	−2.333 (0.562)	−2.062 (0.594)
	p = 0.0003***	p = 0.002**
HP vs. IN	−2.383 (0.598)	−2.159 (0.679)
	p = 0.0005***	p = 0.004**
Typical vs. Atypical	−0.269 (0.391)	−0.313 (0.466)
	p = 0.499	p = 0.503
LP vs. HP and IN × Typical vs. Atypical	−0.137 (0.763)	−0.046 (0.777)
	p = 0.859	p = 0.954
HP vs. IN × Typical vs. Atypical	2.193 (0.935)	2.036 (0.987)
	p = 0.028*	p = 0.050†
Observations	1,584	720
Log Likelihood	−3,624.200	−1,628.706
Akaike Inf. Crit.	7,346.399	3,355.411
Bayesian Inf. Crit.	7,609.417	3,579.794

Note:

^†p < 0.1;

^*p < .05;

^**p < 0.01;

^***p < 0.001.

Random effects estimates available in Supplemental Material S2.