Table 4.
Average numbers of accepted trials, N400 mean amplitudes at Cz/central cluster and SME (standardized measurement error) by condition across participants in session 2. Central cluster includes: Fc3/4, C3/4, Cp3/4, P3/4, Pz, Cz and Fcz.
| Session 2 | |||||
|---|---|---|---|---|---|
| Low SPQ | High SPQ | ||||
| Non-exemplar | Exemplar | Non-exemplar | Exemplar | ||
| Numbers of Trials accepted | M (SD) | 49.9 (6.9) | 44.3 (9.0) | 49.2 (6.1) | 46.0 (7.5) |
| range | 31.0–57.0 | 30.0–58.0 | 31.0–57.0 | 29.0–57.0 | |
| N400 at Cz (µV) | M (SD) | − 4.2 (4.2) | − 1.8 (4.5) | − 3.5 (3.3) | − 1.9 (3.8) |
| range | − 13.0–4.6 | − 11.8–7.7 | − 10.1–3.1 | − 9.0–6.3 | |
| N400 at central cluster (µV) | M (SD) | − 2.2 (3.0) | − 0.3 (3.2) | − 2.2 (2.8) | − 0.9 (3.3) |
| range | − 13.0–4.6 | − 11.8–7.7 | − 10.5–5.5 | − 11.2–7.6 | |
| SME | M (SD) | 0.9 (0.2) | 0.9 (0.2) | 1.0 (0.3) | 1.1 (0.3) |
| range | 0.5–1.3 | 0.5–1.3 | 0.4–1.5 | 0.3–1.7 | |