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 from the revised systematic hold-out procedure showing reduction of mean square error (MSE) when data is incrementally added from the 20th (hold-out) MSA to the training models. Values shown are averaged across the hold-out results for each individual MSA. PM, afternoon.
