LV | Regions (cm−1) | R2C | RMSEC | RMSECV | R2P | RMSEP | RPD | RER | Cal. Bias | |
---|---|---|---|---|---|---|---|---|---|---|
%CT (HBAI) | 7 | iPLS (1186–1454) | 0.93 | 0.59 | 0.76 | 0.92 | 0.70 | 3.71 | 13.1 | − 0.019 |
%CT (Thiolysis) | 6 | Main frequencies (551–1810/2700–3000) | 0.87 | 0.89 | 1.08 | 0.88 | 0.93 | 2.80 | 11.5 | − 0.215 |
mDP | 6 | Full range (550–4000) | 0.75 | 0.64 | 0.84 | 0.66 | 0.77 | 1.86 | 7.16 | − 0.015 |
PC | 8 | Fingerprint (700–1700) | 0.97 | 4.96 | 6.82 | 0.96 | 5.60 | 5.26 | 14.1 | 0.208 |
cis | 6 | iPLS (9 regionsa) | 0.96 | 6.74 | 8.39 | 0.95 | 7.07 | 4.24 | 13.3 | − 0.157 |