Algorithm Design of Port Cargo Throughput Forecast Based on the ES-Markov Model

Table 3

Residual data of the cargo throughput.

Time	Actual value (10000 tons)	Predicted value (10000 tons)	Residual (10000 tons)	Relative residual (%)
2020–07	30.52	30.73	0.44	2.58
2020–08	35.81	32.24	−0.25	2.00
2020–09	37.36	39.21	0.74	2.07
2020–10	23.78	41.19	−0.97	2.71
2020–11	32.20	56.98	−0.36	1.04
2020–12	56.26	83.12	−0.49	1.80