Research Article

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

Table 1

Mixture simplex lattice design of four components for training and test sets.

NoTraining set lattice designTest set lattice design
ABCDABCD

10.750.25000100
20.250.50.2500001
30.75000.250010
40.50.2500.250.66700.3330
5001000.66700.333
6000100.3330.3330.333
7000.750.2500.6670.3330
80.1250.1250.1250.6250.250.250.250.25
900.750.2500.667000.333
100.6250.1250.1250.1250.33300.3330.333
110.250.250.250.2500.3330.6670
120.2500.7501000
130.250.250.500.3330.3330.3330
1400.250.750000.6670.333
1500.7500.250.3330.33300.333
1600.50.250.250.333000.667
170.50.50000.33300.667
18000.250.750.1250.1250.6250.125
1900.250.50.250.1250.1250.1250.625
200.250.75000.33300.6670
210.500.250.250.3330.66700
220.1250.6250.1250.125000.3330.667
230.25000.750.6250.1250.1250.125
2410000.1250.6250.1250.125
250.500.500.6670.33300
260.250.2500.5
2700.500.5
280.7500.250
29000.50.5
300.50.250.250
3100.250.250.5
3200.2500.75
330.1250.1250.6250.125
340.5000.5
350.250.500.25
360100
370.2500.250.5
380.2500.50.25
3900.50.50

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