Table 8.
Confusion matrix and performance matrix of DWT 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 = 10 | FP = 6 | Actual (NL) | TN = 12 | FP = 4 | Alpha waves | 62% | 60% | 56% |
| Actual (L) | FN = 6 | TP = 9 | Actual (L) | FN = 4 | TP = 11 | Gamma waves | 75% | 73% | 74% |