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.
Simulated truth (circles) and rater decisions (dots) on the left and four of the raters' decisions denoted by different symbols (+, square, triangle, x). There are 50 points and 20 raters simulated. The “triangle rater” (No.3 below) has a large bias. Therefore his decision pattern is shifted toward the upper right corner.
