Table 6.
Results of GLMM-LASSO analysis for performance and cognitive workload evaluation at Matchboard levels 2 and 3 based on approach C (96 features extracted from 32 EEG signals).
| Predictors | Estimate | p-value |
|---|---|---|
| Performance, Matchboard level 2 | ||
| Average temporal network flexibility in Occipital cortex at gamma-band frequencies | −4.14 | 0.021 |
| Average strength in Occipital cortex at beta-band frequencies | 19.4 | 0.027 |
| Average strength in Temporal cortex at gamma-band frequencies | −16.13 | 0.016 |
| Average PSD in Temporal cortex at theta-band frequencies | 4.13 | 0.048 |
| Random Effect; Subjects’ standard deviation: 83.33 | ||
| Number of observations: 84; R2: 0.69; MAE: 5.86; RMSE: 7.30 | ||
| Cognitive workload, Matchboard level 2 | ||
| Average temporal network flexibility in Occipital cortex at beta-band frequencies | 2.36 | 0.008 |
| Average search information in Parietal cortex at beta-band frequencies | 6.41 | 0.003 |
| Average search information in Frontal cortex at gamma-band frequencies | −5.06 | 0.012 |
| Average search information in Occipital cortex at gamma-band frequencies | 3.68 | 0.045 |
| Average strength in Parietal cortex at alpha-band frequencies | 25.73 | 0.029 |
| Average strength in Occipital cortex at alpha-band frequencies | −13.87 | 0.021 |
| Average strength in Parietal cortex at gamma-band frequencies | −9.02 | 0.013 |
| Average strength in Parietal cortex at theta-band frequencies | −39.66 | 0.001 |
| Average strength in Frontal cortex at theta-band frequencies | 14.67 | 0.006 |
| Average strength in Occipital cortex at theta-band frequencies | 23.71 | <0.001 |
| Average PSD in Occipital cortex at alpha-band frequencies | −3.99 | 0.033 |
| Random Effect; Subjects’ standard deviation: 212.56 | ||
| Number of observations: 63; R2: 0.94; MAE: 1.82; RMSE: 2.41 | ||
| Performance, Matchboard level 3 | ||
| Average temporal network flexibility in Frontal cortex at beta-band frequencies | 5.57 | 0.033 |
| Average temporal network flexibility in Parietal cortex at gamma-band frequencies | 8.31 | 0.026 |
| Average temporal network flexibility in Occipital cortex at gamma-band frequencies | −6.79 | 0.002 |
| Average search information in Parietal cortex at theta-band frequencies | 8.61 | 0.025 |
| Average strength in Temporal cortex at gamma-band frequencies | −8.69 | 0.038 |
| Random Effect; Subjects’ standard deviation: 30.77 | ||
| Number of observations: 118; R2: 0.57; MAE: 7.52; RMSE: 9.34 | ||
| Cognitive workload, Matchboard level 3 | ||
| Average temporal network flexibility in Parietal cortex at alpha-band frequencies | 2.67 | 0.024 |
| Average search information in Frontal cortex at beta-band frequencies | 4.11 | 0.001 |
| Average strength in Occipital cortex at alpha-band frequencies | −3.88 | 0.025 |
| Average PSD in Parietal cortex at alpha-band frequencies | −12.27 | 0.027 |
| Average PSD in Frontal cortex at alpha-band frequencies | 32.17 | 0.001 |
| Average PSD in Temporal cortex at alpha-band frequencies | −13.13 | 0.013 |
| Average PSD in Occipital cortex at beta-band frequencies | −5.71 | 0.014 |
| Average PSD in Frontal cortex at theta-band frequencies | −22.65 | 0.005 |
| Random Effect; Subjects’ standard deviation: 474.54 | ||
| Number of observations: 89; R2: 0.96; MAE: 3.05; RMSE: 4.07 | ||