Table 1. Means (and SDs) for behavioral performance and mean amplitudes for the four conditions (deviance by load).
| Variable | Low loadstandard | Low load deviant | High loadstandard | High loaddeviant | ||||
|---|---|---|---|---|---|---|---|---|
| M | SD | M | SD | M | SD | M | SD | |
| d′ | 4.89 | 0.49 | 4.70 | 0.40 | 3.41 | 0.87 | 3.32 | 0.86 |
| c | 0.25 | 0.20 | 0.28 | 0.22 | 0.87 | 0.39 | 0.74 | 0.42 |
| RT hits (ms) | 447.80 | 37.79 | 443.06 | 36.28 | 558.62 | 60.75 | 552.67 | 67.23 |
| Mean amps (μV) | ||||||||
| Fz (nose) | 1.89 | 2.25 | -0.04 | 2.36 | 0.62 | 2.14 | -1.27 | 2.22 |
| Cz (nose) | 1.74 | 2.36 | 0.17 | 2.43 | -0.11 | 2.02 | -1.34 | 2.20 |
| Mastoids (nose) | -1.55 | 1.88 | -0.49 | 1.99 | -1.99 | 1.47 | -1.07 | 1.29 |
| Fz (mastoids) | 3.44 | 2.71 | 0.45 | 2.21 | 2.62 | 2.71 | -0.21 | 2.38 |
| Cz (mastoids) | 3.29 | 2.76 | 0.66 | 2.29 | 1.88 | 2.55 | -0.28 | 2.21 |