BIOSIG/T490 contains optimization criteria ROC receiver operator characteristics curve AUC area under the ROC curve KAPPA kappa coefficient including significance test QCMAHAL "quality" of a mahalanobis based classifier MUTINFO mutual information [2,3] Wolpaw_Entropy [3] BCI3EVAL typical bci evaluation [4] see also: NaN/COVM, DECOVM REFERENCES: [1] http://biosig.sf.net/ [2] Schl�l A., Neuper C. Pfurtscheller G.