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 left panel presents the data, expressed as mean proportions of baseline, from an ABA renewal study reported by Podlesnik and Shahan (2010). The right panel presents predictions of Equation 7; see text for explanation and parameter values.
