Journal of Analytical Methods in Chemistry / 2020 / Article / Tab 1

Research Article

Rapid Assessment of Exercise State through Athlete’s Urine Using Temperature-Dependent NIRS Technology

Table 1

Classification results of PLS-DA model based on raw variables, optimal variables selected from raw spectra, and optimal variables from CWT spectra.

ModelMethodsLVs1ClassCalibrationValidationPrediction
Pre2Sen3Spe4PreSenSpePreSenSpe

PLS-DA711.001.001.000.710.830.690.780.820.71
21.001.001.000.820.690.830.760.710.82
VIP511.001.001.000.880.910.890.880.900.83
21.001.001.000.920.890.910.860.830.90
Wavelet811.001.001.000.991.000.990.951.000.94
21.001.001.001.000.991.001.000.941.00
Wavelet-VIP911.001.001.000.860.860.820.660.810.75
21.001.001.000.820.820.860.870.750.81

Notes: 1: latent variables; 2: precision; 3: sensitivity; 4: specificity.

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