Downloads
SAS
Macro Package: twang_mac_v3.1.2.sas
Readme: twang_mac_help.txt
Code Examples:
How to Use SAS Macros: Online Tutorial
Online Tutorial Code Examples:
(These files are not required to utilize the TWANG package)
Stata
How to Use Stata Commands: Online Tutorial
Support files: This .zip archive contains the code examples and sample datasets used in the above tutorial
MNPS Command for Stata Users: Tutorial (PDF)