SUDAAN Contact Information
Direct inquiries about SUDAAN to:
SUDAAN Product Coordinator
Voice Mail: 919-541-6602
Fax: 919-541-7431
Email: SUDAAN@rti.org
Submit a Problem/Question Online
Before you submit your problem, please check the Technical Assistance pages, including Frequently Asked Questions and Known Bugs, to see if your question has already been resolved. We generally respond to problems/questions which are submitted using our web form within 2 business days.
Mailing Address:
Research Triangle Institute
SUDAAN Statistical Software Center
PO Box 12194
3040 Cornwallis Rd.
Research Triangle Park, NC 27709-2194 USA
Payments for SUDAAN Products and Training should be sent to:
Research Triangle Institute
SUDAAN Statistical Software Center
PO Box 900002
Raleigh, NC 27675-9000 USA