Table 3.

Confusion matrices for the seven words after FFT and filtering

Auditory comprehension								Internal speech
	First	Second	Third	Yes	No	Right	Left		First	Second	Third	Yes	No	Right	Left
First	47.5	2	3	9.5	2.5	2.5	3	First	20	2	7	2.5	2.5	9	7
Second	7	45	1.5	5	5	4	2.5	Second	5	33.5	3	2	1	3.5	2
Third	2.5	2.5	53	6	0	4.5	1.5	Third	6.5	4.5	25.5	1	2	6	4.5
Yes	3.5	4.5	8	41.5	6	2.5	4	Yes	3.5	2.5	3	31	5	2	3
No	4.5	2	6	10.5	35.5	5.5	6	No	3	.5	6	11	26.5	0	3
Right	1.5	1.5	7.5	7.5	10	35	7	Right	7	3.5	2	4	3.5	22	8
Left	2.5	1.5	2	3.5	7	9.5	44	Left	0.5	2.5	11	3	5	2.5	25.5