Research Article

Orthogonal Signal Correction to Improve Stability Regression Model in Gas Sensor Systems

Table 1

CV values of regression coefficient and TOTAL_RMSE along with number of OSC + PLS components.

CVNumber of variables
1234567

0,04300,04760,04700,04740,04740,04702,5036
0,00200,01350,02080,02310,02990,03522,5372
0,00150,00510,01410,01240,00600,0072−2,5057
0,00190,01130,01050,01100,00990,00932,6227
0,00220,00960,03160,20560,14260,13912,4622
0,00150,01980,02480,02420,01790,0139−2,5424
0,00260,00960,01270,01440,03790,0394−2,4941
0,00200,00510,01220,02280,05720,0348−2,5388

TOTAL_RMSE0,24540,24490,24470,24460,24460,24460,494