Parameter | PLS | ANN | MCR-ALS | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
ETO | PCM | PAP | PHA | ETO | PCM | PAP | PHA | ETO | PCM | PAP | PHA | |
Slopea | 0.9996 | 0.9997 | 0.9991 | 0.9993 | 0.9937 | 1.0012 | 0.09961 | 1.0103 | 1 | 1 | 1 | 1 |
Intercepta | 0.0016 | 0.0015 | 0.0037 | 0.0028 | 0.03 | − 0.0088 | 0.0054 | − 0.0375 | 1.4787 × 10–17 | − 2.334 × 10–16 | − 2.3734 × 10–16 | 0 |
Correlation Coefficient (r)a | 0.9996 | 0.9997 | 0.9991 | 0.9993 | 0.9995 | 1.00 | 0.9992 | 0.9982 | 0.9992 | 0.9996 | 0.9995 | 0.9996 |
RMSECb | 0.0430 | 0.0458 | 0.0446 | 0.0359 | 0.0550 | 0.0178 | 0.0439 | 0.0590 | 0.0224 | 0.0403 | 0.0424 | 0.0304 |