Power and Precisiona computer program for statistical power analysis and confidential intervals

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Support by email:

Support by phone:
  201.541.5688 (USA)
  201.541.5526 (USA) - fax

Check our list of Frequently Asked Questions to see if your problem may be answered or for more info on our product.
Download Version 4 : Click here to see what has been added to this outstanding application!!
Power and Precision Manual (20,927K)

If you haven't downloaded the PDF version of the manual, please do so here. This file requires Adobe Acrobat Reader to open.


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