SUPPORT

Technical Support
Your technical questions can be answered free by a Ph.D. statistician during regular business hours (8:00 a.m. to 5:00 p.m. -- mountain time) by calling (801) 546-0445. You can also email your questions to support@ncss.com.

Frequently Asked Questions
Click here to go to the frequently asked questions page.

Common Problems
1. Strange calculation results or problems on computers with Windows language settings other than English ("subscript out of range", "value of 0 is out of range", etc.).
2. Problems loading/running NCSS 2007, PASS 2008, and/or GESS 2006 or earlier.
3. Graphs not appearing in NCSS 2007, PASS 2008 or GESS 2006 or earlier output.
4. Printing problems.
5. Change your serial number.
6. Editing Macros with Windows Vista.

Updates
Click here to download product updates.
Click here to view the problems that have recently been fixed in PASS.
Click here to view the problems that have recently been fixed in NCSS.
Click here to view the problems that have recently been fixed in GESS.

System Requirements to run NCSS or PASS
Click on one of the links below to view the minimum system requirements for NCSS and PASS products
PASS 11
PASS 2008
NCSS 2007
Previous Versions

Windows 7, Vista, and XP Compatibility
PASS 11, PASS 2008, NCSS 2007, and GESS 2006 are compatible with Windows 7, Vista, and XP. Older versions of NCSS and PASS (e.g. PASS 2005, NCSS 2004, or earlier) will only run on Windows XP or earlier.

64-Bit Operating Systems
PASS 11, PASS 2008, NCSS 2007, and GESS 2006 will install and run just fine on 64-bit operating systems. Older versions of NCSS and PASS (e.g. PASS 2005, NCSS 2004, and earlier) will only run on 32-bit systems.

Training
A 4-week, online training course on using PASS is now being offered through statistics.com. The course is taught by Dr. Thomas P. Ryan. Click here for more information.

 

PASS 11
Now Available

We are pleased to announce the availability of PASS 11. This edition adds over 17 new procedures and features to PASS.

Click here for pricing.

Buy Now

Read about what’s new in
PASS 11
.

"Researchers seeking software to determine sample size have a wide range of choices... Researchers seeking a comprehensive, commercial program for analysis of statistical power and precision should consider PASS 2008."

- Patrick Dattalo
 "A Review of Software for Sample Size Determination"
Eval Health Prof, 2009.

Click here for the complete list of procedures.


NCSS 2007

NCSS 2007 is now available. This version adds several new procedures and features to NCSS, including mixed models, macros, and an enhanced user interface.

Click here for pricing.

Buy Now

Read about what’s new in
NCSS 2007.

Click here for the complete list of procedures.


Download Updates for PASS and NCSS

Update

What problems have been fixed by recent PASS 11 updates?

What problems have been fixed by recent NCSS updates?

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NCSS • 329 North 1000 East • Kaysville, Utah 84037 • USA
Email: sales@ncss.com   Phone: (801) 546-0445   Toll Free: 1-800-898-6109   Fax: (801) 546-3907