Figure 7.
Tunable features of the sigmoid curve: (a) Sigmoid curves with different central point; (b) Sigmoid curves with different central point; (c) Sigmoid curves with different maximum slope.
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.