Power On X is a tool for the calculation of statistical power. The program can perform calculations of required sample size to achieve a desired power, and calculations of power for previously run studies/experiments. In addition, the paid version can generate power/sample size tables.
- Tested on Mac OS X 10.4 (Tiger) and recompiled using xcode 2.0
- Mac OS X 10.2, 10.3 or 10.4 or later