TABLE 5.
Moderating methodological effects on the ERN: Group studies
| β0 (95% CI) | β1 (95% CI) | F (df1, df2) | |
|---|---|---|---|
| Task | F (2, 68) = .471, p = .626 | ||
| Other (Ref) | −.099 (−.991, .794) | ||
| Flanker | −.508 (−.818, −.197)** | −.409 (−1.354, .536) | |
| Go/No‐go | −.370 (−.737, −.003)* | −.272 (−1.236, .693) | |
| Electrode Site | F (4, 66) = .312, p = .869 | ||
| Fz (Ref) | −.420 (−.801, −.038)* | ||
| FCz | −.383 (−.771, .005) | .037 (−.477, .551) | |
| Cz | −.530 (−.842, −.218)** | −.110 (−.564, .344) | |
| Pz | −.435 (−.968, .097) | −.015 (−.632, .601) | |
| PCA | .138 (−1.221, 1.497) | .558 (−.854, 1.969) | |
| Quantification | F (2, 68) = .249, p = .781 | ||
| Delta (Ref) | −.397 (−1.003, .210) | ||
| Mean Amplitude | −.321 (−0.722, .080) | .076 (−.621, .772) | |
| Peak | −.498 (−.810, −.186)** | −.101 (−.759, .556) |
Note: β0 represents the mean age‐effect, whereas the β1 represents the moderation effect compared to the mean effect of the reference category.
Abbreviations: Ref, reference category. PCA, principal component analysis.
*
p < .05;
**
p < .01.