Table 5.

LMM coefficients for inhibition of return (IoR) analyses

Replication (forward nonreturn saccades vs. forward return saccades)
	Comprehension items			Provo Corpus
Random effects	(1 | Subject) + (1 | Item)			(1 | Subject)
Predictor	b	SE	t	b	SE	t
Intercept	2.363	0.005	442.47	2.307	0.005	438.79
FR	0.029	0.003	8.96	0.031	0.002	16.57
SL	0.010	4.05e-4	25.00	0.010	2.17e-4	48.14
Forward return saccades vs. forward skip saccades
	Comprehension items			Provo Corpus
Random effects	(1 | Subject) + (1 | Item)			(1 + US | Subject) + (1| Item)
Predictor	b	SE	t	b	SE	t
Intercept	2.387	0.007	351.51	2.333	0.005	427.96
US	0.042	0.009	4.68	0.033	0.007	5.10
FS	−0.069	0.005	−14.37	−0.060	0.003	−21.98
SL	0.007	0.001	7.26	0.010	0.001	20.42
US × FS	0.035	0.012	2.91	0.033	0.006	5.55

Significant t values (|t| > = 1.96) are printed in bold, FR forward return, US undersweep-fixation, SL saccade length, FS forward skip