a statistical trendp = 0.066
N2 amplitudes to a close-other’s face (4.0 ± 3.3 μV) differed from those to a happy face ( p = 0.002, BF 10 = 22.287), with a statistical trend for a difference between close-other’s and neutral faces ( p = 0.066, BF 10 = 3.990).