Forecast and Analysis of Coal Traffic in Daqin Railway Based on the SARIMA-Markov Model

Table 1

ADF test results of sequence .

		t-statistic	Prob.
Augmented dickey-fuller test statistic		−7.635505	0.0000
Test critical values	1% level	−3.487550
	5% level	−2.886509
	10% level	−2.580163