Positive Negative True True positives (TP)= Number of correct emitted commands. BLDA: 903, LDA: 882, PB: 888, SVM: 863.   BLDA: 4515, LDA: 4410, PB: 4440, SVM: 4315. False FP= Number of erroneously emitted commands. BLDA: 57, LDA: 78, PB: 72, SVM: 97. BLDA: 285, LDA: 390, PB: 360, SVM: 485.

Table 2: The confusion matrix of the four methods tested in this study.