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.
Sentiment change of thread originators by the number of self-replies (vertical bars are 95% CIs). The 2nd post from the originator is the 1st self-reply, hence the 2nd circle from the left-hand side denotes the average sentiment probability of 1st self-replies.
