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 reliability subcriterion assesses the measure to ensure it is well defined and precisely specified so measured entities can implement consistently within and across organizations and distinguish differences in performance.