Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Results of PLS analysis with different spectral treatments in the wavelength range of 967–2619 nm
| Spectrum | Number of factors | Calibration |
Validation |
|||
| r2 | RMSEC | r2 | RMSEP | SDR | ||
| Log(1/R) | 4 | 0.740 | 0.068 | 0.753 | 0.0679 | 1.62 |
| Dlog(1/R) | 4 | 0.781 | 0.064 | 0.748 | 0.0688 | 1.61 |
| D2log(1/R) | 7 | 0.832 | 0.056 | 0.759 | 0.0677 | 1.80 |
D: Derivate spectra; R: Reflectance
