]>

Table 2: The calibration results of the three components obtained by combination models.

Component RMSEMCCV RMSEC RMSEP 1 2 1 2 1 2 Ethanol 97 67 0.0137 0.0138 0.0103 0.0104 0.0183 0.0185 Water 97 81 0.0094 0.0094 0.0077 0.0078 0.0121 0.0120 Isopropanol 97 72 0.0136 0.0137 0.0109 0.0109 0.0170 0.0164

number of submodels for combination. obtained by MCCVSR. obtained by MCCVSR with submodel refining.