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.
The relative importance values add to 100% for each model. In each model, predictors with large relative importance values have greater explanatory powers. See abbreviations in Table 1.
