Table 3.

Range (mean ± SD) and p-value of AM–FM based features for different groups

Features	EEG signal	Groups
		Group 3 $(g_3)$		Group 4 $(g_4)$
		Mean ± SD	P-value	Mean ± SD	P-value
$MI{N}_{AM}$	S	0.16 ± 0.40	7.84 × 10−16	0.18 ± 0.40	2.72 × 10−15
	SF	0.001 ± 0.009		0.005 ± 0.031
$MA{X}_{AM}$	S	10,364.60 ± 20,727.67	1.34 × 10−56	8093.80 ± 11,366.96	2.58 × 10−55
	SF	2823.767 ± 26,581.638		1043.689 ± 1372.878
$Q{1}_{AM}$	S	92.39 ± 55.96	3.2 × 10−64	88.69 ± 55.35	3.1 × 10−62
	SF	12.627 ± 7.247		13.268 ± 7.823
$Q{3}_{AM}$	S	401.92 ± 222.95	2.85 × 10−65	385.93 ± 211.37	2.45 × 10−64
	SF	62.912 ± 34.125		66.001 ± 37.661
${\tilde{M}}_{FM}$	S	0.714 ± 0.116	7.87 × 10−12	0.713 ± 0.117	3.04 × 10−12
	SF	0.799 ± 0.129		0.800 ± 0.133
${\mathit{\mu }}_{FM}$	S	0.9311 ± 0.1465	2.63 × 10−21	0.9299 ± 0.1478	2.02 × 10−21
	SF	1.0879 ± 0.1710		1.0853 ± 0.1751
${\mathit{\sigma }}_{FM}$	S	1.19 ± 0.71	3.23 × 10−04	1.190 ± 0.819	8.07 × 10−07
	SF	1.175 ± 0.309		1.151 ± 0.267