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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.

What's New

  • 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

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Anonymous Member IconReview

a good idea and nice start, but does less than g*power which is FREE! i know this is cocoa and precludes the need to start classic (unlike g*power) but $20 is way too steep. if the features get on par with g*power it will be worth $10. good luck!

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Version 1.5.4
There are no Ratings for this App yet.
> 3 1


Current Version (1.x)


Downloads 2,563
Version Downloads 1,242
License Shareware
Date 26 May 2005
Platform OS X / PPC 32
Price $30.00
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