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.
Bars represent relative importance of the spectral predictors for optimally classifying all clusters as calculated by a supervised random forest algorithm (Breiman, 2001). Specific variable importance for detecting cluster 1 is shown with open circles.
