A Novel Short-Range Prediction Model for Railway Track Irregularity

Table 2

Some error statistics from right surface predictions of all sampling points in Jiulong-Beijing track section from K612+000 to K614+000.

Date	Error statistic
	ME (mm)	SD (mm)	𝜌
Sep. 24	−0.0047	0.1477	0.9940
Oct. 10	−0.0015	0.0931	0.9977
Oct. 30	−0.0010	0.0976	0.9975
Nov. 13	0.0019	0.1378	0.9949
Dec. 12	−0.0034	0.1486	0.9943
Dec. 25	0.0005	0.0735	0.9986