[Retracted] The Relationship between the Degree of Urban Intelligence and the Performance of Enterprises in the City Based on Artificial Intelligence and Soft Computing

Table 2

R&D investment test results.

Variable	Model 1	Model 2	Model 3
ROA	0.013	0.016	−0.013
Share	0.005	0.006	−0.003
Turn	−0.113	−0.111	−0.027