Open Access

This article has an erratum: [https://doi.org/10.2516/ogst/2019053]


Table 4

Performance characteristics for the GFA based model. Values taken by some statistical indicators when applied to predictions of equation (4) for crude oils in Test sets (Pred.). <> stands for the average of parameter values taken over the nine folds.

Pred. <>
MAE 1.32 1.25
RMSE 1.90 1.80
R 2 0.702 0.732
CCC 0.827 0.846

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