Table 2. Summary of the fixed effects parameter estimates for RT and RT residuals models.

	Names	β	SE	95% CI		df	t	p
				Lower	Upper
Reaction times	(Intercept)	266.154	5.861	254.666	277.641	44.93	45.41	< 0.001
	Condition	4.031	1.726	0.647	7.414	2102.015	2.335	0.02
	Stimulus	-0.324	0.176	-0.669	0.022	2102.009	-1.837	0.066
	Fatigue index	-0.261	0.675	-1.585	1.063	43.003	-0.386	0.701
	Condition ✻ Stimulus	0.058	0.249	-0.431	0.546	2102.015	0.231	0.818
Reaction times residuals	(Intercept)	0.477	0.031	0.416	0.537	53.896	15.465	< 0.001
	Condition	0.07	0.02	0.031	0.11	2101.87	3.46	< 0.001
	Stimulus	-0.003	0.002	-0.007	0.001	2101.835	-1.24	0.215
	Fatigue index	-0.005	0.003	-0.011	0.002	42.805	-1.403	0.168
	Condition ✻ Stimulus	0.003	0.003	-0.003	0.008	2101.867	0.902	0.367