Figure 1.
A part of a piecewise stationary time series with a change-point at (marked by a vertical line) and corresponding ordinal patterns of order (below the plot).
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.