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. 2024 Dec 23;13(24):4173. doi: 10.3390/foods13244173

Table 6.

PLSR modeling results based on the UVE feature screening.

Preprocessing
Methods
Number of Characteristic Bands Optimal Number of Principal Components Rc RMSEc Rp RMSEp RPD
X 64 11 0.88 0.3 0.90 0.3 2.2
1D + MSC 23 8 0.93 0.3 0.93 0.3 3
1D + SNV 24 6 0.93 0.3 0.92 0.3 3