Market Risk Early Warning Based on Deep Learning and Fruit Fly Optimization

Table 4

Independent sample T-test results of index variables.

Financial indicators	T value	value	Financial indicators	T value	value
X1	9.015	0.000	X11	2.163	0.032
X2	9.958	0.000	X12	0.174	0.864
X3	0.223	0.827	X13	2.772	0.014
X4	2.118	0.035	X14	3.862	0.002
X5	2.533	0.012	X15	3.601	0.000
X6	2.085	0.038	X16	4.695	0.000
X7	1.711	0.105	X17	1.246	0.215
X8	7.660	0.000	X18	−4.182	0.002
X9	6.117	0.000	X19	−1.504	0.153
X10	1.588	0.132	X20	0.176	0.863