Check out our library of case studies and examples that showcase how to conduct sample size and power calculations using nQuery . 

All the examples use real-life clinical trial data from studies published by leading pharmaceutical companies.

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Our online certified sample size training courses start at just $79 and can be purchased for individual use or for your entire campus or organization. For more information about our two sample size courses check out our Sample Size Training Page.

I have been a user of nQuery software since the late 90's for sample size calculations in clinical trials, and for the last 14 years nQuery has been a standard product in the Boehringer-Ingelheim toolkit.

Andy Lawton., Beohringer Ingelheim

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