NCSS 2019 Update

Use the button(s) below to download the NCSS 2019 installation file. If NCSS 2019 is not yet installed on your computer, this will install the full version. If you already have NCSS 2019 statistical analysis software installed, this will update your current installation to the newest version. Your personal files will not be affected.

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Current Version: 19.0.2
Released: May 24, 2019

Click here for minimum System Requirements

Documentation

PDF documentation for NCSS 2019 is installed with the software and can be accessed through the Help System. The documentation is also available online by clicking here.

Update Release Notes

This page lists the changes that have been made to NCSS 2019 since it was released.

Version: 19.0.2

Released: May 24, 2019

1. Added the ability for the software to periodically check online for updates and notify the user when an update is available. This new capability is controlled through System Options.

2. Corrected error in Two-Sample Non-Inferiority, Superiority, and Equivalence Tests for Survival Data using Cox Regression procedures that occurred when using adjustment for Numeric X’s. The hypotheses were stated incorrectly in the output when numeric covariates were added.

3. Fixed typo for standardized regression coefficient formula in Principal Components Regression documentation, page 340-12.

Version: 19.0.1

Released: March 23, 2019

1. Initial Release of NCSS 2019.

"I purchased NCSS last week and have been extremely impressed with the product so far. The documentation is superb... Especially strong is the importing of files from Excel and other statistics programs..."

Gary Brager, Baltimore County Public Schools

Your support is always amazing. I also run [another statistical software package] and on a support / admin basis you guys are way ahead.

Neale Penman, Researcher