Model

Modeling R2C

RMSEC

REC

Prediction

R2P

RMSEP

REP

PLS

0.3733

0.6235

16.81%

0.2225

0.6428

18.04%

PCR

0.7418

0.4004

10.56%

0.7320

0.3827

9.77%

Step by step

0.8046

0.3482

8.26%

0.5926

0.5439

14.74%