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 frequency with which 
was
excluded from the 
CI when background rates were
constant (top row of panels) or variable (bottom row of panels). Each panel
corresponds to simulations for a given number of species, 
. Within each panel, rows correspond
to different degrees of state-dependent rate variation, 
, and columns
correspond to different numbers of continuous characters, 
. Each cell represents the fraction
of the 
CI that exclude
, colored
according to the scale (at right).
