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.
The across-repetition deviations R for the up-down, entropy, and updated maximum-likelihood (UML) procedures in Experiment I. Smaller values indicate smaller difference in parameter estimates across replicates.