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 dotted line indicates chance responding (1/6). Confidence intervals (95%) were estimated with bootstrapping (1,000 bootstrap estimates resampled 81 times from mean participant accuracy).
