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 response times for the present/absent versus Go/No-go tasks for the three different searches. Note the difference in scales, which reflect the differences in overall means for the different conditions. Error bars show the standard errors of the mean.
