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.