Table 5.
Experiment 2 behavioral results and stimulus- and response-locked LRP measures at C3/4 (standard errors in parentheses), along with F, p, and epsilon (ε) values for the statistical analyses.
| Patients | Controls | Statistics | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Dependent Variable | Time Window (ms) | Compatible | Neutral | Incompatible | Compatible | Neutral | Incompatible | Group df = 1,26 |
Compatibility df = 2,52 |
Group × Compatibility df = 2,52 |
| Accuracy (%) | -- | 97.9 (.007) | 96.5 (.011) | 83.0 (.022) | 99.2 (.004) | 98.7 (.006) | 89.6 (.023) |
F = 5.4 p = .029 |
F = 62.2 p < .001 ε = .57 |
F = 2.6 p = .112 ε = .57 |
| Median RT (ms) | -- | 449.7 (9.19) | 497.0 (10.96) | 568.4 (13.12) | 399.1 (12.47) | 444.4 (12.45) | 496.1 (15.05) |
F = 12.2 p = .002 |
F = 328.1 p < .001 ε = .68 |
F = 4.0 p = .024 ε = .68 |
| Stimulus- Locked Amplitude (μV) | 200 to 300 | −.41 (.206) | .15 (.272) | .53 (.351) | −.90 (.273) | .28 (.203) | 1.26 (.253) |
F = 2.16 p = .154 |
F = .382 p = .672 ε = .95 |
F = .537 p = .577 ε = .95 |
| 300 to 400 | −1.13 (.287) | −.49 (.272) | −.43 (.440) | −1.66 (.277) | −1.61 (.276) | −.71 (.384) | ||||
| 400 to 500 | −.41 (.269) | −.74 (.317) | −2.01 (.423) | −.42 (.323) | −1.31 (.358) | −2.43 (.353) | ||||
| Response- Locked Amplitude (μV) | −200 to −100 | −.83 (.404) | −1.32 (.433) | −1.65 (.469) | −1.41 (.307) | −.59 (.190) | −.61 (.316) |
F = .132 p = .719 |
F = .041 p = .960 ε = .97 |
F = 2.2 p = .121 ε = .97 |
| −100 to 0 | −1.07 (.385) | −1.87 (.342) | −2.63 (.475) | −2.45 (.266) | −2.57 (.214) | −3.11 (.326) | ||||
| 0 to 100 | .20 (.272) | −.10 (.548) | −.24 (.573) | −.49 (.250) | −.37 (.225) | −.54 (.373) | ||||