Simultaneous Determination of Several Fiber Contents in Blended Fabrics by Near-Infrared Spectroscopy and Multivariate Calibration

Table 2

Comparison of two kinds of calibration models based on three indices.

Method	Index	A	B	C	D	Mean
PLS (full-spectrum)	SEC	0.034	0.041	0.050	0.026	0.038
	SEP	0.056	0.036	0.035	0.026	0.038
	RPD	4.8	7.4	7.7	10.5	7.6
UVEPLS (local)	SEC	0.026	0.031	0.037	0.027	0.030
	SEP	0.034	0.031	0.034	0.031	0.032
	RPD	8.0	8.7	7.9	8.7	8.3

Note. A, B, C, and D denote wool, polyester, polyacrylonitrile, and nylon, respectively.