PASS 2008 Upgrade Now Available

Upgrade from PASS 2005:
$349.95 (academic/government)
$399.95 (commercial)

Upgrade from Earlier Versions:
$449.95 (academic/government)
$499.95 (commercial)

We are pleased to announce the release of PASS 2008. This edition of PASS has been split from NCSS and now functions as an independent application. PASS 2008 adds over 40 new power and sample size procedures and features to PASS, including procedures for mixed models, kappa testing, Normality testing, Cochran-Armitage proportion trend testing, new survival analysis procedures, tools to create randomization lists, several confidence interval procedures, several design of experiments procedures, microarray gene expression comparison tools, an enhanced user interface, an improved help system, and the ability to create macros (which add programmability and streamline repeated tasks).

All templates from previous versions of PASS are fully compatible with PASS 2008.

PASS 2008 is fully compatible with Windows Vista.

New Procedures
Mixed Models
Logrank (Survival) Tests
Logrank Non-Inferiority Tests
Randomization Lists
Kappa Test for Agreement Between Two Raters
Confidence Intervals - Means (6 Procedures)
Confidence Intervals - Proportions (2 Procedures)
Confidence Intervals - Regression Slope
Confidence Intervals - SD/Variance (8 Procedures)
Confidence Intervals - Correlation
Microarray One-Sample/Paired T-Tests
Microarray Two-Sample T-Tests
Cochran-Armitage Proportion Trend Tests
Normality Tests
Longitudinal Time-Averaged Differencing - Two Means
Longitudinal Time-Averaged Differencing - Two Proportions
Design of Experiments (9 Procedures)

New Features
Simplified Interface
Improved Help System
Quick Launch
Macros (Programmability)

Read about what’s new in PASS 2008.

View the PASS upgrade brochure.
View the PASS 2008 brochure.

Mixed Models Now Available in NCSS 2007

The Mixed Models procedure for NCSS 2007 is now finished and is available in the most recent version of NCSS. You can download the update by clicking on the "Update Now" link below.

This release represents the final release of NCSS 2007. The update adds the following new procedures and features to NCSS 2007:

1. Mixed Models
2. Optimal Data Matching
3. Greedy Data Matching
4. Data Stratification
5. Improved NCSS Help System

User's who have already purchased a license to NCSS 2007 should download and install the update to add the new procedures and the new help system. There is no additional charge to add these new procedures if you already own an NCSS 2007 license. Your current NCSS 2007 serial number will automatically unlock these new procedures after you install the update.

The update also includes an improved help system that consolidates the PDF documentation and the Help System.  Adobe® Reader® Version 7 or later is required to use the new NCSS Help System. You can download the latest version of Adobe® Reader® by clicking on the link below. The new help system is fully compatible with Windows Vista.

Windows Vista Compatibility Statement

PASS 2008, NCSS 2007, GESS 2006, and PASS 2005 have all been tested and found to be compatible with Windows Vista.

NCSS 2007 Upgrade Now Available

from NCSS 2004:
$249.95
from Earlier Versions:
$349.95

We are happy to announce that NCSS 2007 is now available for purchase. This edition adds several new procedures and features to NCSS, including mixed models, an enhanced user interface, and the ability to create macros, which add programmability and streamline repeated tasks. The graphics capabilities have also been greatly enhanced with the addition of color selection tools that allow you to create and choose from millions of colors for inclusion in NCSS charts and graphs. A new Quick Launch window has been added, which makes finding and launching a new procedure easier than ever before. The Help System has also been improved to make it easier than ever to use.

Procedures
Mixed Models
Circular Data Analysis
Data Matching - Optimal and Greedy
Data Simulator
Data Stratification
Double Dendrograms
Merging Two Databases
Multiple Regression with Serial Correlation Correction
Nondetects Analysis
Nondetects Regression

Tools
Macros (Programmability)
Color Selection Windows
Quick Launch Window

Features
Enhanced User Interface
Improved Help System

Read about what’s new in NCSS 2007.

View the NCSS 2007 upgrade brochure.
View the NCSS 2007 brochure.

GESS 2006 Now Available
(Includes a license for the most recent version of NCSS)

with Electronic Documentation Only (No Printed Manuals):
$749.95
with Printed Manuals:
$949.95

We are pleased to announce the release of GESS 2006, Gene Expression Statistical System for Microarrays.

GESS 2006 Features:

View the GESS 2006 brochure.