Figure 3:
Example data series before Hampel filtering (blue) and after Hampel filtering (red). Note that the data series is otherwise unchanged except for the replacement of a single large outlier.
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.