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.
Distributions of sib relationships. Empirical ('bars') and expected distributions (smoothed line) of half-sib (A & B) and full-sib relationships (C & D), where empirical distributions are based on pedigree (A & C) or genomic information (B & D).
