Table 4. Spearman’s rank correlation coefficient of the rankings in Table 3.

Accuracy Measure	MAE	RMSE	MASE	AvgRelMAE	MRAE	GMRAE	MAPE	sMAPE	UMBRAE
MAE	−	0.951	0.805	0.828	0.256	0.820	0.940	0.970	0.839
RMSE	0.951	−	0.707	0.710	0.345	0.708	0.929	0.909	0.720
MASE	0.805	0.707	−	0.952	0.239	0.912	0.631	0.751	0.948
AvgRelMAE	0.828	0.710	0.952	−	0.135	0.980	0.688	0.771	0.996
MRAE	0.256	0.345	0.239	0.135	−	0.077	0.143	0.156	0.133
GMRAE	0.820	0.708	0.912	0.980	0.077	−	0.684	0.753	0.985
MAPE	0.940	0.929	0.631	0.688	0.143	0.684	−	0.950	0.697
sMAPE	0.970	0.909	0.751	0.771	0.156	0.753	0.950	−	0.781
UMBRAE	0.839	0.720	0.948	0.996	0.133	0.985	0.697	0.781	−
Average	0.801	0.747	0.743	0.758	0.186	0.740	0.708	0.755	0.762