NQuery is the complete trial design platform to make clinical trials faster, less costly, and more successful. 50K+ users and trusted by the FDA, EMA & other agencies.
Thank you for using our software library. To download the product you want for free, you should use the link provided below and proceed to the developer's website, as this is the only legal source to get QueryAdvisor.
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CoHort Software – Graphics and Statistics Software for Scientists and Engineers. Graphics and statistics software for scientists and engineers: CoPlot (for publication quality 2D and 3D graphs, maps, and technical drawings), CoStat (for statistical analysis), and CoCalc (a free RPN scientific calculator). I've created an Excel spreadsheet that utilizes the equations in a Microsoft Excel workbook, which arrives at the same sample sizes assoftware packages such as SAS, NQuery, and PASS. The Excel workbook is called 'F ree A nalysis R esearch T ool for S ample S ize I terative E stimation'.