The CatReg User Guide contains procedures on using the application, along with deeper and more technical reference information on CatReg concepts.
You can find a copy of this PDF in the CatReg application folder.You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.
CatReg (Categorical Regression) User Guide (PDF)(59 pp, 1 MB,
Concepts and procedures for using and understanding CatReg