Research Article
Looking for Accurate Forecasting of Copper TC/RC Benchmark Levels
Table 14
Error Average Improvement for averaged monthly steps before annual steps.
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| GBM TC/RC 1 Year | 53.26%/56.53% | 32.72%/35.87% | 33.33%/35.48% | 32.72%/35.87% | GBM TC/RC 2 Years | 26.95%/26.35% | 25.75%/15.97% | 26.19%/2.86% | 24.34%/13.69% | GBM TC/RC 5 Years | -11.73%/-11.04% | 8.73%/7.09% | 9.26%/7.69% | 7.47%/5.65% | OUP TC/RC 1 Year | 88.08%/87.08% | 63.71%/62.50% | 62.91%/63.19% | 63.68%/62.24% | OUP TC/RC 2 Years | 46.28%/44.21% | 27.71%/26.17% | 29.99%/30.75% | 22.16%/20.75% | OUP TC/RC 5 Years | 26.02%/25.53% | 10.93%/9.97% | 13.12%/12.18% | 13.06%/12.69% |
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