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.
Alt–NAlt difference score averages. Average difference in looking time between Alt and NAlt trials for each experiment (in ms). Scores greater than zero indicate an overall Alt > NAlt preference. Error bars denote SEM difference, and an asterisk indicates a significant difference (from zero), as reflected in the individual ANOVAs.
