Table 2.
Peak and mean ERN amplitude
| Pre-manipulation |
Post-manipulation |
|||||||
|---|---|---|---|---|---|---|---|---|
| Error |
Correct |
Error |
Correct |
|||||
| M | s.d. | M | s.d. | M | s.d. | M | s.d. | |
| Peaks | ||||||||
| CO | −5.21 | 4.19 | −.80 | 2.15 | −2.90 | 2.59 | −.95 | 1.78 |
| IO | −4.22 | 3.74 | −1.39 | 1.87 | −3.61 | 3.60 | −.84 | 2.21 |
| R | −4.09 | 2.89 | −1.55 | 2.15 | −4.65 | 2.86 | −1.42 | 2.27 |
| Means | ||||||||
| CO | −0.53 | 0.63 | 0.14 | 0.37 | −0.11 | 0.40 | 0.16 | 0.40 |
| IO | −0.31 | 0.48 | 0.00 | 0.34 | −0.21 | 0.56 | 0.14 | 0.47 |
| R | −0.35 | 0.39 | −0.01 | 0.43 | −0.35 | 0.46 | 0.09 | 0.44 |
Note: Data are displayed for peak and mean amplitude between 50 and 150 ms after keypress. CO = comprehensible order, IO = incomprehensible order, R = randomness.