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.
Maximum a posteriori (MAP) estimate of GS for the St. Petersburg respondent-driven sampling study. The left panel shows the MAP estimate of the adjacency matrix of GS, and the right panel shows the inset submatrix in detail. Edges in the recruitment graph are shown in gray.
