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

Table 6

Model test list (in million tons).

Forecast model	Model fitting		Model forecasting
	MAE	MAPE	MAE	MAPE (%)
SARIMA	5.7611	5.1439	3.4003	9.4576
SARIMA-markov	4.2570	3.8009	2.4094	6.7126