Table 1.

Summary of separate ANOVAs for peak latency and mean amplitude for visual C1, P1, and N1 components across parietal–occipital (PO3, POz, PO4, Oz) electrodes.

ERP component
Factor	Peak latency				Mean amplitude
	df	F	MSE	p	Df	F	MSE	P
C1
I	3.1, 39.8	0.92	365	0.443	2.8, 37.1	7.07	0.30	0.001
A	1, 13	<0.01	296	0.984	1, 13	0.79	0.08	0.390
I × A	3.4, 44.2	2.20	166	0.094	2.2, 29.6	1.57	0.27	0.223
P1
I	2.8, 36.4	2.18	170	0.111	2.5, 33.1	2.94	0.95	0.055
A	1, 13	3.51	91	0.084	1, 13	0.56	0.33	0.468
I × A	2.7, 36.2	1.21	45	0.320	3.4, 44.3	0.85	0.17	0.488
N1
I	1.5, 20.1	0.96	280	0.380	2.1, 28.4	8.86	0.78	0.001
A	1, 13	1.26	261	0.282	1, 13	12.10	0.50	0.004
I ×A	2.5, 33.1	0.56	121	0.619	2.6, 34.0	0.99	0.23	0.401

I, intention; A, audition. Statistically significant effects in bold.