Table 6.
Confusion matrix and performance matrix of PSD of alpha and gamma band using SVM classifier (recall session 2).
| (C) Performance matrix: specificity, sensitivity, and | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| accuracy for alpha and gamma waves to distinguish | |||||||||
| (A) Confusion matrix of alpha |
(B) Confusion matrix of gamma |
visual learners from non-visual learners |
|||||||
| n = 31 | Predicted (NL) | Predicted (L) | n = 31 | Predicted (NL) | Predicted (L) | Specificity (%) | Sensitivity (%) | Accuracy (%) | |
| Actual (NL) | TN = 16 | FP = 0 | Actual (NL) | TN = 15 | FP = 1 | Alpha waves | 100% | 100% | 100% |
| Actual (L) | FN = 0 | TP = 15 | Actual (L) | FN = 1 | TP = 14 | Gamma waves | 93% | 94% | 95% |