TABLE 2.
Results of mixed model ANOVAs for the beta modulation depth, peak beta ERS, ERD, and average beta amplitude, and the timing of the peak ERD and ERS.
| Modulation depth | ERS amplitude | ERD amplitude | ERS timing | ERD timing | Mean power | ||
| Blocks | df | 1.4, 68.96 | 1.39, 68.29 | 1.38, 67.84 | 2.81, 137.7 | 2.45, 120.0 | 1.26, 61.78 |
| F | 22.99 | 22.79 | 16.68 | 1.21 | 4.69 | 16.39 | |
| p | <0.0001 | <0.0001 | <0.0001 | 0.31 | 0.007 | <0.0001 | |
| η2p | 0.32 | 0.32 | 0.25 | 0.02 | 0.09 | 0.25 | |
| ROI | df | 1.61, 2.54 | 1.60, 78.32 | 1.9, 96.61 | 1.88, 91.92 | 1.93, 94.46 | 1.62, 79.32 |
| F | 9.05 | 7.75 | 2.86 | 25.47 | 11.10 | 2.02 | |
| p | 0.001 | 0.002 | 0.063 | <0.0001 | <0.0001 | 0.149 | |
| η2p | 0.16 | 0.14 | 0.06 | 0.34 | 0.19 | 0.04 | |
| Task | df | 1, 49 | 1, 49 | 1, 49 | 1, 49 | 1, 49 | 1, 49 |
| F | 5.47 | 5.45 | 0.73 | 1.32 | 2.52 | 1.19 | |
| p | 0.023 | 0.024 | 0.400 | 0.256 | 0.119 | 0.282 | |
| η2p | 0.10 | 0.10 | 0.02 | 0.26 | 0.05 | 0.02 | |
| Blocks × Task | df | 1.41, 68.96 | 1.39, 68.29 | 1.38, 68.83 | 2.81, 137.7 | 2.45, 120.0 | 1.26, 61.78 |
| F | 2.71 | 2.63 | 0.54 | 0.91 | 0.21 | 1.06 | |
| p | 0.047 | 0.097 | 0.524 | 0.431 | 0.853 | 0.325 | |
| η2p | 0.05 | 0.05 | 0.01 | 0.02 | 0.00 | 0.02 | |
| ROI × Task | df | 1.63,78.98 | 1.60, 78.33 | 1.97, 96.61 | 1.88, 91.92 | 1.93, 94.46 | 1.62, 79.32 |
| F | 1.63 | 1.45 | 1.46 | 1.00 | 0.28 | 2.20 | |
| p | 0.206 | 0.241 | 0.237 | 0.366 | 0.750 | 0.128 | |
| η2p | 0.03 | 0.03 | 0.03 | 0.02 | 0.01 | 0.04 | |
| ROI × Block | df | 1.94, 95.03 | 1.96, 95.99 | 2.81, 137.6 | 5, 244.97 | 4.88, 239.2 | 2.08, 102.1 |
| F | 3.62 | 4.03 | 0.41 | 0.58 | 0.53 | 1.51 | |
| p | 0.032 | 0.052 | 0.730 | 0.719 | 0.784 | 0.226 | |
| η2p | 0.07 | 0.06 | 0.01 | 0.01 | 0.01 | 0.03 | |
| ROI × Block × Task | df | 1.94, 95.03 | 1.96, 95.99 | 2.81, 137.6 | 5, 244.97 | 4.88, 239.2 | 2.08, 102.1 |
| F | 1.25 | 1.31 | 0.30 | 0.69 | 0.73 | 1.73 | |
| p | 0.292 | 0.270 | 0.813 | 0.630 | 0.600 | 0.181 | |
| η2p | 0.03 | 0.03 | 0.01 | 0.01 | 0.02 | 0.03 |
Bold values denote statistically significant results at the p < 0.05 level.