Table 1.

Results of mixed effects analyses

Parameters	FFD			SFD			GZD			RPD
	b	SE	t	b	SE	t	b	SE	t	b	SE	t
(Intercept)	218.34	1.07	204.79	221.43	1.22	181.68	255.93	1.83	139.58	346.05	5.00	69.22
Frequency	−6.08	1.73	−3.51	−5.82	1.95	−2.98	−15.47	3.77	−4.10	−22.19	5.70	−3.89
Length	4.52	1.38	3.27	7.46	1.65	4.52	32.39	2.15	15.09	44.49	5.38	8.27
Text Difficulty	2.70	0.96	2.82	3.15	0.99	3.17	4.06	1.64	2.47	10.12	4.78	2.12
Surprisal	5.01	0.82	6.08	5.36	0.93	5.78	8.18	1.29	6.36	11.72	2.92	4.01
Entropy Reduction	1.91	0.73	2.60	2.23	0.78	2.84	1.03	1.27	0.81	−0.06	2.77	−0.02
Surprisal x Text Difficulty	−1.03	0.59	−1.75	−0.66	0.63	−1.04	0.87	0.93	0.93	2.86	2.22	1.29
Entropy Reduction x Text Difficulty	−0.24	0.66	−0.36	−0.64	0.71	−0.90	−2.03	1.09	−1.87	1.35	2.47	0.55

Note. FFD = first fixation duration; SFD = single fixation duration; GZD = gaze duration; RPD = regression-path duration; statistically significant effects are indicated in boldface