Statistical Software
for the Way
You Do Research


Sample Size Calculation Just
Got Easier with PASS 11

Click here for details.
What's new in PASS 11?

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

NCSS 2007
Click here for details.
What's new in NCSS 2007?


PASS
Power Analysis and Sample Size

PASS is the best power analysis and sample size tool on the market. No other sample size program covers as many statistical procedures.

PASS 11 Upgrade
Now Available

A new addition of PASS that adds over 17 new procedures and features is now available.
Upgrade to PASS 11 now!

 

NCSS
Statistical Analysis and Graphics

NCSS is a comprehensive, accurate, and easy-to-learn statistical analysis and graphics system for Windows.

NCSS 2007
NCSS 2007 includes several new statistical procedures and tools, including mixed models, macros, and a spectacular color selection tool. With redesigned input screens, NCSS 2007 is easier to use than ever before. Upgrade to NCSS 2007 now!

 

  GESS
Gene Expression Statistical System for Microarrays

GESS is our new comprehensive package for statistical analysis of microarray gene expression data.

Statistical procedures include repeated measures ANOVA, GLM ANOVA, Cox Regression, Multiple Regression and Logistic Regression. Click here for more details.

 
 

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NCSS • 329 North 1000 East • Kaysville, Utah 84037 • USA
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