FREQUENTLY ASKED QUESTIONS

Why NCSS, PASS, or GESS?
How long does it take to get started?
What kind of technical support options are available?
Can I try NCSS or PASS before I buy them?
Does NCSS offer a guarantee?
What advantages does NCSS give me?
What advantages does PASS give me?
What advantages does GESS give me?
How does the price compare to the competition?
How easy is the program to use?

Conditions and Compatibility
What are the system requirements to run NCSS and PASS?
Are NCSS and PASS compatible with Windows 7, Vista, and XP?
Will NCSS and PASS run on 64-bit operating systems?
Are NCSS and PASS Section 508 Compliant?
What are the terms and conditions for using NCSS and PASS?
Is there a Mac version of NCSS or PASS?

Updates
Where can I find out about product updates (i.e. bug fixes)?

Students
Are student versions available?

Citation in Publications

How should I cite NCSS, PASS, or GESS in my publication?

Consulting

Does NCSS offer statistical consulting services?

Training
Does NCSS offer training courses for NCSS or PASS software?


Why NCSS, PASS, or GESS?

How long does it take to get started?
You can be up and running in less than 30 minutes with our Quick Start booklet. Complete your statistical analysis in less than an hour.

What kind of technical support options are available?
Your questions will be answered free by one of three PhD statisticians on our technical support staff. We will answer your telephone questions between 8 a.m. and 5 p.m., Mountain Time. You can also email your questions to support@ncss.com. We will answer your email queries, usually within a few hours.

Can I try NCSS and PASS before I buy them?
You can download free, functional 7-day trial copies of PASS 11, NCSS 2007, and GESS 2006 by clicking here. During the trial period, NCSS and GESS are limited to 100 rows of data. After the trial period has passed, you can purchase a serial number that will unlock the program, and it will become the professional release of the program.

Does NCSS offer a guarantee?
If you are not completely satisfied with an NCSS product during the first 30 days for any reason, return the program for a full, prompt refund (excluding shipping).

What advantages does NCSS give me?
NCSS has several strengths. It is very easy to learn and use. It has a comprehensive list of available procedures. All calculations are accurate. You can import/export data from about 30 different spreadsheets and databases. Output reports are ready to transfer to your word processor. The price is about half that of the competition. You can have your questions answered by a PhD statistician.

What advantages does PASS give me?
PASS calculates sample size and power for more statistical procedures than any other software package on the market. PASS is easy to use. All calculations are accurate, verified, and validated using published literature with references supplied in the output. Output reports are ready to transfer to your word processor. You can have your questions answered by a PhD statistician.

What advantages does GESS give me?
GESS makes statistical analysis of microarray data easier than ever before. GESS is based on a familiar spreadsheet data system. GESS performs both basic (fold-change, clustering, etc.) and advanced (repeated measures ANOVA, GLM ANOVA, multiple regression, etc.) statistical procedures at the click of a button.  GESS imports data from all major array platforms.

How does the price compare to the competition?
PASS 11 is priced at $795 for academic/government users, and $1095 for commercial users. NCSS 2007 is priced at $499.95 for academic, government, and commercial users. NCSS 2007 with GESS 2006 is priced at $749.95. These prices are much lower than those of our main competitors. With NCSS, PASS, and GESS, you get much, much more for less.

How easy is the program to use?
NCSS, PASS, and GESS are very easy to learn and use. The user interface is similar to that of Word and Excel, so you probably already know how to run it. The online help gives you the information you need to know quickly and easily.
 

Conditions and Compatibility

What are the system requirements to run NCSS and 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

Are NCSS and PASS compatible with Windows 7, Vista, and XP?
Yes. PASS 11, PASS 2008, NCSS 2007, and GESS 2006 are all compatible with Windows 7, Vista, and XP.

Older versions of NCSS and PASS (e.g. PASS 2005, NCSS 2004, ore earlier) will only run on Windows XP or earlier.

Will NCSS and PASS run on 64-bit operating systems?
Yes. 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.

Are NCSS and PASS Section 508 Compliant?
Yes. We have made every effort to make NCSS, PASS, and GESS Section 508 Compliant. Click here to read the NCSS Section 508 Accessibility Statement and download individual VPAT documents.

What are the terms and conditions for using NCSS and PASS?
Use the following links to access the license agreements:
NCSS License Agreement
PASS License Agreement
GESS License Agreement

Is there a Mac version of NCSS or PASS?
No. Not yet. For now, the only way to use NCSS or PASS on a Mac is with a Windows emulator running.
 

Updates

Where can I find out about product updates (i.e. bug fixes)?
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.
 

Students

Are student versions available?
We offer the complete, professional editions of NCSS and PASS to students at reduced prices. Email us for details at sales@ncss.com.
 

Citation in Publications

How should I cite NCSS, PASS or GESS in my publication?
Citations should contain the following information. These citations can be adapted as needed to comply with publication format requirements for citations.

PASS 11 Citation:
"Hintze, J. (2011). PASS 11. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

PASS 2008 Citation:
"Hintze, J. (2008). PASS 2008. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

NCSS 2007 Citation:
"Hintze, J. (2007). NCSS 2007. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

GESS 2006 Citation:
"Hintze, J. (2006). GESS 2006. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

PASS 2005 Citation:
"Hintze, J. (2005). PASS 2005. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

NCSS 2004 Citation:
"Hintze, J. (2004). NCSS 2004. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

PASS 2002 Citation:
"Hintze, J. (2002). PASS 2002. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

NCSS 2001 Citation:
"Hintze, J. (2001). NCSS 2001. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

PASS 2000 Citation:
"Hintze, J. (2000). PASS 2000. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."

NCSS 2000 Citation:
"Hintze, J. (2000). NCSS 2000. NCSS, LLC. Kaysville, Utah, USA. www.ncss.com."
 

Consulting

Does NCSS offer statistical consulting services?
Not at this time. Click here for a recommendation.
 

Training

Does NCSS offer training courses for NCSS or PASS software?
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.

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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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