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.
The mean of the quantile function difference Di over the 47 protein fractions is shown (broken line), along with plots of the mean plus two different multiples of the first principal component (left) and the second principal component (right).
