What's New at NCSS?

PASS Training Course

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.


Windows Compatibility Statement

PASS 2008, NCSS 2007, and GESS 2006 have all been tested and found to be completely compatible with Windows 7, Vista, and XP. PASS 2008, NCSS 2007, and GESS 2006 will install and run just fine on 64-bit operating systems.


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 7, Vista, and XP.

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)

Upgrade Now

Read about what’s new in PASS 2008.

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


NCSS 2007 Upgrade Now Available

Upgrade from NCSS 2004:
$249.95 (academic/government)
$299.95 (commercial)

Upgrade from Earlier Versions:
$349.95 (academic/government)
$399.95 (commercial)

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

Upgrade Now

Read about what’s new in NCSS 2007.

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

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 7, Vista, and XP.

 


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:

Supported Platforms
Affymetrix®
GenePix®
Agilent®
Two-Channel Files
Expression Data Files

Affymetrix® Arrays
RMA Expression Algorithm
Gene List Subsets
Chip Quality Summaries
Background Correction
Quantile Normalization
Comparative Box Plots
Spatial Anomaly Plots

Two-Channel Arrays
Whole-Array Box Plots
Print-tip Box Plots
MA Loess Plots
Spatial Anomaly Plots
Spot QC Summaries
Array QC Summaries
Weak Signal Filters
Background Filters
Loess Normalization
Gene List Subsets
Subset Box Plots
Dye-Swap Compatible

Statistical Analyses
Fold-Change Analysis
Paired T-Tests
One-Group T-Tests
Two-Group T-Tests
One-Factor ANOVA
Two-Factor ANOVA
Repeated Measures ANOVA
GLM ANOVA
Analysis of Covariance
Multiple Regression
Cox Regression
Logistic Regression
Principal Components Analysis
Hierarchical Cluster Analysis

Multiple Testing Correction
Bonferroni
False Discovery Rate

Hierarchical Clustering
Eight Clustering Methods
Three Scaling Methods
Double Dendrograms
Custom Heat Maps

Data Utilities
Save Data to Spreadsheet
File Description
Export to TXT File

Buy Now

View the GESS 2006 brochure.

 

Upgrade Now to
PASS 2008

from PASS 2005:
$349.95 (academic/gov't)
$399.95 (commercial)

from Earlier Versions:
$449.95 (academic/gov't)
$499.95 (commercial)

Upgrade Now

Read about what’s new in PASS 2008.

View the upgrade brochure.
View the PASS 2008 brochure.

"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.

 

Upgrade Now to
NCSS 2007

from NCSS 2004:
$249.95 (academic/gov't)
$299.95 (commercial)

from Earlier Versions:
$349.95 (academic/gov't)
$399.95 (commercial)

Upgrade Now

Read about what’s new in NCSS 2007.

View the upgrade brochure.
View the NCSS 2007 brochure.


NCSS 2007 with
GESS 2006
Now Available


Commercial:
$999.95

Academic / Government:
$749.95

Buy Now

Read about what’s new in GESS 2006.

View the GESS brochure.


Updates for PASS, NCSS, and GESS

Update

What problems have been fixed by recent updates?

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