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.
Average number of cards selected in blocks in Stage 2. In Stage 2, normal decision makers strongly prefer deck D (with high-frequency gain and positive EV). Bad deck B and good deck C are favored almost equally throughout most of the five blocks, and deck A with low-frequency gain and negative EV is consistently avoided.
