About NCSS

For the last 26 years, NCSS has been fine-tuning the art of number crunching. NCSS is committed to providing accurate results quickly and easily. Today, NCSS offers you the latest technology in statistical analysis, power analysis, and microarray data analysis in a user-friendly format that easily imports and exports all major spreadsheets, databases, and statistical file formats. And this is yours at a price that is about half that of the competition's.

Our Founder

NCSS was founded in 1981 to supply statistical software to the computer industry. Since then, tens of thousands of customers have used NCSS software for statistical and power analysis purposes. The company is led by Dr. Jerry Hintze, an experienced Ph.D. statistician. When you call NCSS, chances are Dr. Jerry Hintze will answer your questions.

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.

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.

Read about what’s new in
NCSS 2007.

Click here for the complete list of procedures.

Download Updates for PASS and NCSS

What problems have been fixed by recent PASS 11 updates?

What problems have been fixed by recent NCSS updates?

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