We are pleased to announce the release of PASS 2019 and NCSS 2019 with numerous new features and procedures.
What's New in PASS 2019?
With 126 new sample size procedures and 68 updated or improved procedures, PASS 2019 adds and improves more procedures in a single upgrade than ever before. Among the new procedures are those for
Group-Sequential Tests
Conditional Power
Tests of Mediation Effect
Two Proportions
Mixed Models Tests
Simple Linear Regression
Multiple Regression
Bayesian Adjustment
Reference Intervals
Pilot Studies
Two-Part Models
Bland-Altman Method
One-Sample T-Tests
Paired T-Tests
Two-Sample T-Tests
Wilcoxon Signed-Rank Tests
Mann-Whitney U Tests
Variance Comparison
CV Comparison
For the 3 new group-sequential sample size procedures in PASS 2019, there are corresponding group-sequential analysis and sample-size re-estimation procedures in NCSS 2019.
What's New in NCSS 2019?
With 3 new group-sequential analysis and sample-size re-estimation procedures, NCSS 2019 is more easy-to-use and powerful than ever before. The upgrade includes
Group-Sequential Analysis for Two Means with Known Variances
Group-Sequential T-Tests for Two Means
Group-Sequential Analysis for Two Proportions
Mediation Analysis
Updated Frequency Tables procedure
Updated Correlation Matrix procedure
Reference labels for values on numeric axes are now available on all plots
New Transformations for Random Sampling, Differencing, and Loess
Improved Chart Headings for easier output navigation among plots
Windows 10 and 64-bit version performance improvements
For the 3 new group-sequential analysis procedures in NCSS 2019, there are corresponding group-sequential power and sample-size procedures in PASS 2019.
