Quantitative Determination of Chlormequat Chloride Residue in Wheat Using Surface-Enhanced Raman Spectroscopy

Table 1

Predicted results of the model developed using chemometric methods.

Data	MLR	PLSR	KPCA+SVR
	RMSECV (mg/L)	RMSECV (mg/L)	in KPCA	RMSECV (mg/L)
Spectra of 653-683, 705-728, and 847-872 cm^−1	0.3757	0.3758	1000	4.235
			5000	0.0299
			8000	0.0268
			10000	0.1131