Research on the Influence Mechanism of the Across-Industrial-Chain Investment Speed on Innovation Performance of AI Enterprises: Improvement Path of Artificial Intelligence Technology Application

Table 4

Correlation coefficient matrix of main variables.

	Ftfp	Speed	Lnts	Rdratechain	Chain	Age	Lnuncer	Roa	Owner	Indgrow	Lnsize	Lngdp
Ftfp	1
Speed	0.422	1
Lnts	0.122	−0.167	1
Rdratechain	0.027	−0.085	−0.022	1
Chain	0.311	0.347	0.098	−0.016	1
Age	0.047	0.201	0.103	0.005	0.116	1
Lnuncer	−0.006	0.051	−0.007	−0.229	0.002	−0.008	1
Roa	−0.013	−0.048	−0.027	0.017	−0.061	−0.096	0.006	1
Owner	0.100	0.154	0.042	−0.062	−0.042	0.137	0.038	−0.037	1
Indgrow	0.454	−0.088	1.00E − 04	0.014	0.003	−0.207	0.076	0.049	0.01	1
Lnsize	0.020	0.150	0.068	−0.112	0.044	0.231	0.094	−0.102	0.393	−0.120	1
Lngdp	−0.130	−0.041	−0.037	−0.005	0.027	0.040	0.047	0.051	−0.252	−0.143	−0.099	1

Note.; ; .