Research Article

Looking for Accurate Forecasting of Copper TC/RC Benchmark Levels

Table 13

LES error measures for different steps-ahead forecasts.


TC 1 year1.0746x10−50.00334.6831x10−50.0033
RC 1 year5.1462x10−82.2685x10−43.2408x10−52.2685x10−4
TC 2 years189.2479.72750.105713.7567
RC 2 years1.89770.97410.10591.3776
TC 5 years177.55317.88810.095110.8422
RC 5 years1.17590.78890.09521.0844