Figure 5. Just Noticeable Differences (JNDs) for the discrimination task arranged by observer (rows) and duration (columns).
See text for details of calculation.
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.