Download a fully functional 30-day trial version of either StatXact® - the most widely used exact statistics software or LogXact® for small-sample logistic regression.
Beyond the wide array of methods, only SiZ® has built-in simulation and analysis capabilities based on Cytel's consistently proven statistical algorithms and fast compute engines. Then add R and SAS script support, custom tables, charts and graphs all within an interface that's easy even for first time users.
References for all SiZ methods and tests are easily generated for regulatory or other required documentation.
Click on list below to enlarge. Click here for multiple comparison methods
Click for comparison of SiZ® vs. nQuery Advisor
47 of the top 50 biopharmaceutical companies use Cytel software to design, simulate and analyze trials. SiZ® is Cytel's newest trial software rigorously validated and tested in accordance with international regulatory and CPMP guidelines.
A single annual license of SiZ® is $495, same price for commercial or academic/non-profit users. Contact us regarding multi-seat discounts.