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.
Distances in pixels between successive target collections in each condition. Different lines represent runs of different lengths. Data are plotted in terms of reverse clicks, with 0 being the last click in a run before a switch, 1 being the penultimate click in the run, etc.
