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.
Variation accounted for by each of the principal components of the spectra in the library
| PC Number | Variation in this PC | Cumulative PC Variation |
|---|---|---|
| 1 | 0.6493 | 0.6493 |
| 2 | 0.1659 | 0.8152 |
| 3 | 0.0838 | 0.8990 |
| 4 | 0.0416 | 0.9406 |
| 5 | 0.0205 | 0.9612 |
| 6 | 0.0105 | 0.9717 |
| 7 | 0.0081 | 0.9798 |
| 8 | 0.0071 | 0.9869 |
| 9 | 0.0028 | 0.9897 |
| 10 | 0.0027 | 0.9923 |
