The CatReg User Guide contains procedures on using the application, along with deeper and more technical reference information on CatReg concepts.
The CatReg ReadMe file summarizes what's new and changed in the latest release, along with any last-minute changes not in the User Guide.
You can find a copy of this PDF in the CatReg application folder.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
CatReg (Categorical Regression) 3.1 User Guide (PDF)(75 pp, 3 MB,
Concepts and procedures for using and understanding CatReg
CatReg 3.1 ReadMe (PDF)(4 pp, 101 K,
Readdme file describing updates/changes to CatReg