Table 5.

Linear mixed-effects regression results for forward saccade length

		Model			Values (characters)			Model comparison
		b	SE	t	low	median	high	AIC+	χ2	p
(Intercept)		2.02	.23	8.90
word n−1	frequency	−.00	.01	−.88	2.73	2.69	2.75	1	.76	.387
	predictability	.00	.01	−.18	2.72	2.71	2.77	2	.02	.888
	length	−.03	.03	−.93	2.73	2.74	2.68	1	.86	.353
word n	frequency	.03	.01	2.75	2.72	2.74	2.73	6	7.62	.006
	predictability	.02	.01	1.60	2.70	2.78	2.80	1	2.60	.11
	length	.10	.03	3.42	2.68	2.72	2.85	10	11.79	.001
word n+1	frequency	.02	.01	2.70	2.55	2.65	2.82	19	23.16	.000
	predictability	.02	.01	2.31	2.63	2.79	2.89	4	5.41	.020
	length	.06	.03	2.01	2.80	2.67	2.60	2	4.08	.043
character n−1	frequency	−.01	.01	−.98	2.69	2.80	2.71	1	.97	.326
	complexity	.01	.00	1.22	2.75	2.69	2.75	0	1.50	.221
character n	frequency	−.00	.01	−.13	2.64	2.77	2.74	2	.01	.942
	complexity	−.01	.00	−1.08	2.77	2.70	2.69	1	1.17	.279
character n+1	frequency	.02	.01	2.05	2.56	2.68	2.80	2	4.25	.039
	complexity	−.03	.00	−6.27	2.82	2.69	2.59	37	29.23	.000
character n+2	frequency	.04	.01	4.56	2.53	2.66	2.81	19	20.87	.000
	complexity	−.01	.00	−2.99	2.79	2.72	2.61	7	9.03	.003
nearest fixation distance in word position		.16	.01	22.44	2.27	2.47	3.16	496	497.7	.000
		.06	.02	2.70	2.68	2.77	2.94	6	7.38	.007