An official website of the United States government
Here's how you know
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.
Number of slider interactions per conversation, split by background noise level. Each point represents the value for one participant in one conversation. Box plots show median, interquartile ranges, median ±2.5 × interquartile range (minimum zero), and outliers.