Figure 6.
Test set validation results (p < 0.05) across years for GY for PLSR and index models. Cal and val indicate years of calibration and validation, respectively: 2015 (15), 2016 (16) and 2017 (17).
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.