Table 6.

Average accuracy obtained using top five feature pairs (bivariate) and five classifiers (average separability between different stimulus combinations).

stimuli	NaCl 5 ml	NaCl 10 ml	H2SO4	O3
NaCl 5 ml	—	59.52%	58.21%	72.69%
NaCl 10 ml	*	—	64.66%	76.60%
H2SO4	*	*	—	74.60%
O3	*	*	*	—