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.
Each contour line depicts the likelihood level that a random data set, in this experimental setup, would yield a chance finding. The selected parameter set (t-score = 5.75, cluster size = 5), with a probability of chance findings of 0.05 or less, is indicated by a star.
