Table 2.

Calculated parameters from confusion matrices where KNN achieved better performance among all the classifiers

Calculated parameters	Discriminant analysis	SVM	KNN
Error rate	0.26	0.33	0.10
Sensitivity	0.61	0.64	0.88
False positive rate	0.15	0.31	0.09
Specificity	0.84	0.68	0.90
Precision	0.79	0.65	0.90
Cohen’s kappa	0.46	0.33	0.79