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TableĀ 3 Summary statistics for PLSR calibration models for biomass digestibility

From: An NIRS-based assay of chemical composition and biomass digestibility for rapid selection of Jerusalem artichoke clones

Parameter N Full spectra CARS-optimized spectra RF-optimized spectra
RMSEC R 2 C RMSECV R 2 CV RMSEC R 2 C RMSECV R 2 CV RMSEC R 2 C RMSECV R 2 CV
Hexoses 45 1.96 0.86 2.70 0.76 1.29 0.93 1.97 0.87 1.05 0.93 2.00 0.86
Pentoses 45 2.20 0.68 2.86 0.48 1.55 0.86 2.04 0.75 1.12 0.87 1.85 0.77
Total 45 1.93 0.81 2.58 0.67 1.52 0.88 2.11 0.78 1.52 0.89 2.08 0.79
  1. N number of samples, CARS competitive adaptive reweighted sampling, RF random frog, RMSEC root mean standard error of calibration, R2C coefficient determination of calibration, RMSECV root mean standard error of cross-validation, R2CV coefficient determination of cross-validation