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Intuitive Sample Size & Power Calculator
Calculate sample size and conduct a power analysis with a clean & easy to use interface
In nQuery finding the appropriate sample size method for your study is easy. Simply go to select test design and goal window and select the relevant options for your study. All your options will now appear below.
Another example is in a group sequential table you'll be provided with a boundary plot which gives the boundaries of rejection for futility or efficacy at each time point.
Specify Multiple Factors
The specify multiple factors tool allows you to quickly and efficiently explore a number of scenarios in your sample size table.
Powerful Sample Size Options
Rapidly calculate sample size and conduct power analysis
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