Table 1. p-values of the difference between the quality evaluation criteria of the methods (ANOVA test, significance level α = 0.05).
p-value | |||||
---|---|---|---|---|---|
Compared methods | Correlation | RMSE | MAE | MADE | |
KF | SNPLS | 0.000 | 0.000 | 0.000 | 0.000 |
PNPLS | 0.000 | 0.000 | 0.0l00 | 0.132 | |
PLS | SNPLS | 0.456 | 0.126 | 0.108 | 0.002 |
PNPLS | 0.848 | 0.007 | 0.010 | 0.000 | |
NPLS | SNPLS | 0.678 | 0.093 | 0.073 | 0.000 |
PNPLS | 0.853 | 0.005 | 0.005 | 0.000 | |
SNPLS | PNPLS | 0.529 | 0.409 | 0.548 | 0.000 |