Table IV.

Summary of the best fitting linear mixed-effects model for the SPR data with the predictors of group, set, level, word, gender and interaction terms for word and gender, with the random effect term of subject. The reference levels are group 0, set 2, level 70, the word “free” and female gender.

	Estimate	Std. Error	df	t-value	p-value
Intercept	−23.71	1.627	20	−14.57	0.0001
Group 1	6.40	1.808	17	3.54	0.0025
Set 1	−0.89	0.459	334	−1.93	0.0542
Set 3	−2.10	0.459	334	−4.57	0.0001
Level 80	0.13	0.459	334	0.28	0.7830
Level 90	1.17	0.459	334	2.55	0.0112
Word “land”	1.07	0.505	334	2.12	0.0351
Gender male	9.77	1.855	18	5.27	0.0001
Word “land” · Gender male	−8.56	0.753	334	−11.36	0.0001

Significance codes: <0.001; <0.01; <0.05; <0.1