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 perceptual performance of six naïve subjects given more limited versions of the three tests taken by the five subjects studied in detail. The results of all three tests were similar and are shown here as the mean of these performances (the presentation is the same as in Fig. 4).
