XLSTAT-Power is a compelling complementary software for computing and controlling the power of statistical tests or the minimal sample size of an experiment. Calculating the power or the type II error - also named beta risk - of a test beforehand is a key step in setting up an experiment, in order to test a hypothesis in the most efficient statistical way and a timesaver for your analysis. All XLSTAT-Power functions have been intensively tested against other software to guarantee fully reliable results, and to allow you to integrate this software in your Six Sigma business improvement process.

Benefits
- Easy and user-friendly
- Data and results shared seamlessly
- Modular
- Didactic
- Affordable
- Accessible - Available in many languages
- Automatable and customizable
System configuration
- Windows:
- Versions: 9x/Me/NT/2000/XP/Vista/Win 7/Win 8
- Excel: 97 and later
- Processor: 32 or 64 bits
- Hard disk: 150 Mb
- Mac OS X:
- OS: OS X
- Excel: X, 2004 and 2011
- Hard disk: 150Mb.