Table 1.

Estimates (in ms), SE, their respective t- and p-values of fixed effects and the standardized effect sizes (ES) in the addition task separately for left and right stimulation side.

Effect	Estimate	SE	df	t-value	p	ES
Right side
Carry-over	367.88	41.27	27.14	8.91	<0.001	0.42
Stimulation type × carry-over	72.66	40.39	23.48	1.80	0.042	0.08
Target identity	108.96	20.40	28.54	5.34	<0.001	0.12
Stimulation type × target identity	1.21	32.70	23.34	0.04	0.485	<0.01
Distractor distance	105.56	23.94	30.77	4.41	<0.001	0.12
Stimulation type × distractor distance	−10.20	28.13	134.17	−0.36	0.641	−0.01
Left side
Carry-over	381.52	44.35	26.73	8.60	<0.001	0.44
Stimulation type × carry-over	14.14	28.46	118.03	0.50	0.310	0.02
Target identity	93.90	20.96	29.35	4.48	<0.001	0.11
Stimulation type × target identity	52.84	35.70	23.90	1.48	0.076	0.06
Distractor distance	107.38	22.21	33.00	4.83	<0.001	0.12
Stimulation type × distractor distance	11.65	31.76	42.87	0.37	0.358	0.01

Note: p-values for one-tailed tests of our specific hypotheses.