Table 3 Pairwise comparisons between authentic and acted vocalisations in terms of ERP amplitudes (N100, P200, and LPC), separately for laughter and crying.
From: The neural basis of authenticity recognition in laughter and crying
Pairwise comparisons of ERP amplitudes | ||||||||
|---|---|---|---|---|---|---|---|---|
Vocalization | Comparison | Mean difference (Auth-Act) | SD | SE | t(df) | p-value | Cohen’s d | |
N100 | Laughter | Auth > Act | + 0.10 | 0.61 | 0.11 | − 0.92 | 0.364 | − 0.16 |
Crying | Auth > Act | +0.27 | 0.56 | 0.10 | − 2.67 | 0.012* | − 0.47 | |
P200 | Laughter | Auth < Act | − 0.51 | 1.28 | 0.23 | − 2.24 | 0.03* | − 0.40 |
Crying | Auth < Act | − 0.23 | 0.77 | 0.14 | − 1.68 | 0.103 | − 0.30 | |
LPC | Laughter | Auth < Act | − 0.43 | 2.06 | 0.36 | − 1.19 | 0.244 | − 0.21 |
Crying | Auth < Act | − 0.27 | 1.56 | 0.28 | − 0.97 | 0.341 | − 0.17 | |
