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 6

The return of system risk to operational performance in the sample of small and medium-sized enterprises.

	ROA		ROE		Rt
	Coefficient		Coefficient		Coefficient
(constant)	-83.327	0.000	-4.116	0.001	0.286	0.926
BETA	9.545	0.107	-0.306	0.619	-0.912	0.546
ASZ	6.198	0.000	0.357	0.000	0.075	0.740
DAR	-0.163	0.000	-0.029	0.000	0.003	0.769
SG	0.016	0.001	0.001	0.009	0.000	0.724
DU	-5.696	0.001	-0.155	0.394	-0.997	0.026
test	24.680		15.936		1.730
Significance	0.000		0.000		0.126
square	0.221		0.155		0.020
square after adjustment	0.197		0.107		0.008