Xacts
Special Features
The Xact Suite features methods difficult to find elsewhere, particularly exact Poisson Regression, Negative Binomial Regression and Bayesian methods for small and sparse data.
Altogether over 150 different tests are available in StatXact and LogXact. Needless to say, Cytel works with the industry's most acclaimed biostatisticians to ensure strict Type I error control for all of its small sample methods.
LogXact® 12
LogXact sets the standard in all facets of regression modeling using exact methods including specialized methods like Exact Poisson Regression.
Xact® PROCs
Xact PROCs enable even more users to benefit from these methods. StatXact Proc additionally combines such calculations with innovative methods that enhance speed, and is never caught in indefinite calculations.
Power
Rapid calculations of time-consuming computation using a combination of statistical and technological prowess.
Intelligence
Methods for small sample clinical trials, approaches for missing data, and other tools for the effective statistician.
Confidence
Trusted quantitative methods for difficult scenarios.