Figure 2. Identification of the appropriate sub-population number (K): Sub population number (K) against delta K and the maximum K value observed at K = 2.
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.