Table 5. Amplitudes and latencies of response-locked ERP components.
| Test time 1 | Test time 2 | Test time 3 | |||||||
| Measure | Type of response | Dyslexics M(SD) (A) | Controls M(SD) (B) | Dyslexics M(SD) (C) | Controls M(SD) (D) | Dyslexics M(SD) (E) | Controls M(SD) (F) | Univariate F | T value |
| Amplitude | Correct | −5.65 (1.86) | −4.75 (1.95) | −5.66 (1.93) | −4.56 (1.45) | −5.57 (1.84) | −5.9 (1.9) | A<B | (−1.78) |
| C<D | (−1.93) | ||||||||
| F<E | (.635) | ||||||||
| Error | −6.15 (1.43) | −9.9 (1.49) | −10.91 (2.41) | −9.16 (1.37) | −7.67 (1.66) | −10.19 (1.04) | B>A | (9.63***) | |
| C>D | (−3.295***) | ||||||||
| E>F | (6.616**) | ||||||||
| Latency | Correct | 59.49 (18.17) | 60.31 (16.22) | 65.97 (17.69) | 67.66 (24.21) | 77.45 (19.16) | 73.1 (23.52) | B>A | (−.181) |
| D>C | (−.3) | ||||||||
| E>F | (.743) | ||||||||
| Error | 61.49 (8.29) | 66.74 (4.61) | 78.24 (9.45) | 73.26 (7.83) | 78.84 (7.41) | 78.26 (6.92) | B>A | (−2.94**) | |
| C>D | (2.138*) | ||||||||
| E>F | (.299) |
*P<.05; **P<.01; ***P<.001.
Amplitudes (in µV) and latencies (in milliseconds) of response-locked ERP (ERN and CRN) components at the Cz electrode for dyslexics and controls.