Figure 2. Participants’ self-reports.
(a) The meaning of each bit in the User Strategy Index variable; (b) the AffectButton emoticons18 corresponding to the Facial Expression ID variable values.
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.