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.
Illustration of model data (including modeled noise). The values of m and b that were input into the model were m = 0.85 and b = 0.08. The noise model is realistic, in that it includes both constant (scanner) and proportional (chemical) noise.
