Table 3.

Mean amplitudes and latencies of the N2 deflection (standard deviations in parenthesis) and the t- and p-values.

Condition	Electrode	Amplitude (μV)	Latency (ms)	t(11)	p
Simp-ND	Cz	−1.18 (1.28)	485 (63)	−3.19	0.009
	Pz	−1.09 (1.27)		−3.9	0.002
Comp-ND	Cz	−1.56 (1.02)	503 (42)	−5.33	0.000
	Pz	−1.59 (1.23)		−4.48	0.001
Simp-D	Cz	−2.02 (1.78)	250 (28)	−3.93	0.002
	Pz	−2.27 (1.55)		−5.07	0.000
Comp-D	Cz	−1.2 (2.45)	256 (32)	−1.7	0.118
	Pz	−1.54 (2.01)		−2.66	0.022

The mean amplitudes are compared to zero with one-sample t-tests.