Table 4.

Summary of regression model predicting child reaction time, with adult spoken frequency as a predictor.

Fixed effect	Coefficient	SE	t	p
Intercept	289.47	273.71	1.06	0.29
Adult spoken frequency	0.04	0.03	1.56	0.13
Child-BOI rating	62.60	33.79	1.85	0.06
Age	14.26	3.16	4.52	<0.001ˆ***
Child-BOI rating × Age	0.81	0.38	2.11	0.04ˆ*
Random effect	s2
Subject intercept	11423.33
Item intercept	1950.11

N = 1184; log-likelihood = 7472.42; AIC = 14960.84. ^∗p < 0.05, ^∗∗∗p < 0.001.