Table 3.
Experiment 1 behavioral results and stimulus- and response-locked LRP measures at C3/4 (standard errors in parentheses), along with F and p values for the statistical analyses.
| Patients | Controls | Statistics | ||||||
|---|---|---|---|---|---|---|---|---|
| Dependent Variable | Compatible | Incompatible | Compatible | Incompatible | Group df = 1,40 |
Compatibility df = 1,40 |
Group × Compatibility df = 1,40 |
|
| Accuracy (%) | 94.2 (.010) | 90.3 (.014) | 96.7 (.005) | 94.0 (.007) |
F = 6.1 p = .018 |
F = 31.9 p < .001 |
F = 1.47 p = .23 |
|
| Median RT (ms) | 475.2 (17.74) | 584.1 (30.93) | 419.5 (10.34) | 490.3 (17.92) |
F = 8.1 p = .007 |
F = 50.5 p < .001 |
F = 2.3 p = .14 |
|
| Stimulus- Locked | Amplitude (μV) | −.92 (.221) | −1.15 (.206) | −1.90 (.246) | −1.74 (.259) |
F = 84.8 p = .016 |
F = .08 p = .779 |
F = 2.8 p = .102 |
| Onset Latency (ms) | 303.8 (12.20) | 370.3 (23.51 | 272.0 (6.23) | 313.5 (9.60) |
F = 7.2 p = .01 |
F = 20.1 p < .001 |
F = 1.1 p = .31 |
|
| Response- Locked | Amplitude (μV) | −1.32 (.203) | −1.30 (.217) | −2.20 (.242) | −2.11 (.282) |
F = 7.0 p = .012 |
F = .31 p = .58 |
F = .11 p = .74 |
| Onset Latency (ms) | −156.0 (12.59) | −179.1 (16.07) | −149.4 (6.95) | −151.7 (6.28) |
F = 1.3 p = .269 |
F = 6.8 p = .013 |
F = 4.6 p = .039 |
|