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.
Population probability curve π(t) and its 95% confidence interval estimated by a linear mixed-effects model applied to the empirical success probabilities in the speech learning experiment (blue) superimposed over estimates obtained by fitting a logistic linear mixed-effects model (green).
