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 plot includes the mean difference (dotted line) and 95% limits of agreement (dashed lined), along with the regression line (solid line).
