Temporal Variation Measure Analysis: An Improved Second-Order Difference Plot

Table 2

The means and standard deviations of E_TV in the quadrant I, II, III, and IV.

Quadrant	nsr2db	cudb	mitdb	szdb	shareedb
I	118.57 ± 35.39	4.10 ± 1.20	6.78 ± 2.41	16.11 ± 5.58	277.13 ± 120.81
II	78.29 ± 29.63	1.10 ± 0.54	3.80 ± 1.98	9.52 ± 4.72	227.19 ± 103.56
III	118.30 ± 36.02	1.15 ± 1.04	4.63 ± 3.05	13.83 ± 5.22	279.79 ± 124.76
IV	77.68 ± 29.45	1.44 ± 0.78	3.78 ± 1.67	10.32 ± 4.78	228.19 ± 104.31