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.
Distributions of first fixation duration on high-frequency and low-frequency targets in valid preview trials (Panel a) and invalid preview trials (Panel b), and ex-Gaussian density functions (Panels c and d), and survival curves (Panels e and f) that were generated from these distributions (the row of asterisks at the top of Panels e and f indicate time bins with a significant difference between the LF and HF curves). See text for details.
