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Table 3 PLSR modeling results based on characteristic band

From: Quantitative visualization of photosynthetic pigments in tea leaves based on Raman spectroscopy and calibration model transfer

  Model Number of characteristic bands Pretreatment Calibration Validation Prediction
RMSEC R2C RMSECV R2CV RMSEP R2P
Car 19 40 RCF 0.109 0.739 0.124 0.669 0.101 0.769
20 40 WT 0.125 0.702 0.133 0.661 0.123 0.706
Chl-a 21 37 RCF 0.586 0.793 0.623 0.767 0.517 0.852
22 37 WT 0.603 0.782 0.777 0.753 0.623 0.835
Chl-b 23 32 RCF 0.298 0.769 0.320 0.735 0.326 0.744
24 32 WT 0.343 0.746 0.443 0.708 0.389 0.726
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