Mobile Information Systems / 2021 / Article / Tab 3 / Research Article
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 3 Overall descriptive statistics.
Variable name Observed value Mean Standard deviation Minimum Maximum Ftfp 13041 0.4605 0.4187 −0.1910 2.4390 Speed 13011 0.1649 0.1905 0.0000 2.1331 Lnts 12994 5.6752 3.7056 0.0000 138.000 Rdratechain 11005 0.1131 0.0182 0.0661 0.1811 Chain 9282 2.6787 2.8554 0.0000 12.0370 Age 13041 14.3900 5.2485 0.0000 56.0000 Lnuncer 13041 15.5730 1.0448 9.7061 17.7150 Roa 13041 8.5420 20.5960 −1611.0000 1061.6000 Owner 9911 0.3719 0.4833 0.0000 1.0000 Indgrow 13041 12.1500 13.9060 −65.0300 70.4600 Lnsize 12647 12.2530 1.3751 5.5483 19.2980 Lngdp 13041 19.4220 0.7431 15.4400 20.4060