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. 2022 Aug 22;11(16):2537. doi: 10.3390/foods11162537

Table 4.

Modeling results.

Index Model Valuation Index SPA CARS UVE
SVM PLS RF SVM PLS RF SVM PLS RF
TPs RC2 0.911 0.923 0.924 0.926 0.926 0.920 0.919 0.931 0.924
RMSEC 0.006 0.005 0.005 0.005 0.00 0.005 0.005 0.004 0.005
RMSECV 0.005 0.004 0.004 0.004 0.004 0.005 0.005 0.003 0.004
RP2 0.886 0.900 0.890 0.898 0.911 0.887 0.899 0.895 0.895
RMSEP 0.004 0.003 0.004 0.003 0.003 0.004 0.003 0.003 0.003
RPD 3.497 5.178 2.718 4.797 5.223 3.587 4.886 4.285 4.438
FAA RC2 0.857 0.850 0.880 0.870 0.854 0.852 0.860 0.847 0.877
RMSEC 0.004 0.004 0.004 0.003 0.004 0.004 0.004 0.004 0.003
RMSECV 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003
RP2 0.802 0.882 0.830 0.846 0.866 0.788 0.800 0.778 0.743
RMSEP 0.002 0.001 0.002 0.002 0.002 0.003 0.002 0.002 0.003
RPD 2.547 2.974 1.857 2.864 2.522 1.609 2.368 1.798 1.579
CAF RC2 0.769 0.765 0.790 0.771 0.787 0.752 0.786 0.767 0.783
RMSEC 0.004 0.004 0.003 0.003 0.003 0.003 0.003 0.003 0.004
RMSECV 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004
RP2 0.756 0.757 0.748 0.763 0.814 0.742 0.721 0.741 0.752
RMSEP 0.003 0.003 0.003 0.003 0.003 0.004 0.004 0.003 0.003
RPD 2.052 2.045 1.540 1.754 2.426 1.488 1.403 2.015 1.700