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.
Percentage of correct choices in the visible and invisible condition. The horizontal line indicates the chance level. The box plot shows median and quartiles. The whiskers represent the 10% and 90% range, dots indicate the 5% and 95% range.
