Evaluation of Urban Economic Benefit Value Calculation Method Based on Smart City

Table 3

Unit root test results for lx.

		T-statistic	Prob.^∗
The augmented Dickey–Fuller test statistic		−5.7247	0.0003
Test critical values	1% level	−3.9281
	5% level	−3.0372
	10% level	−2.6913