Research on the Impact of Board Governance Model Based on Multi-Internet of Things Perception System on System Risk of Large Business Institutions in China

Table 4

The return of system risk to operational performance under all samples.

	ROA		ROE		Rt
	Coefficient		Coefficient		Coefficient
(Constant)	-14.886	0.000	-1.098	0.000	0.773	0.290
BETA	12.950	0.000	0.228	0.115	-0.544	0.279
ASZ	1.210	0.000	0.095	0.000	0.027	0.621
DAR	-0.188	0.000	-0.013	0.000	-0.001	0.882
SG	0.026	0.000	0.001	0.000	0.000	0.805
DU	-3.620	0.000	-0.096	0.027	-0.265	0.078
test	101.889		41.434		1.485
Significance	0.000		0.000		0.179
square	0.230		0.108		0.004
square after adjustment	0.228		0.106		0.001