Performs statistical power analysis for testing

3.5 on 33 votes

0/5 stars
License: Freeware
Total downloads:8,894 (113 last week)
Operating system:Windows XP/Vista/7/8/10
Latest version:3.1.94
Screenshot collage for GPower


Conduct analysis operations on different power systems and models in the applications and collect data for integration into testing routines such as tests, F tests, χ2 tests, z tests and some exact tests. The application also supports effect size comparison and result visualization.

The 3.1.94 version of GPower is available as a free download on our software library. The actual developer of the free program is Heinrich-Heine-Universität Düsseldorf. The default filenames for the program's installer are GPowerNT.exe, GPower 3.1.exe or GPower.exe etc.

The software relates to Education Tools. This download was scanned by our built-in antivirus and was rated as safe. The file size of the latest downloadable setup file is 12.8 MB. The following versions: 3.1 and 3.0 are the most frequently downloaded ones by the program users. The latest version of the program can be installed on PCs running Windows XP/Vista/7/8/10, 32-bit.

From the developer:

G*Power is a tool to compute statistical power analyses for many different t tests, F tests, χ2 tests, z tests and some exact tests.

You may want to check out more software, such as CambridgeSoft ENotebook, 3D World Map or Legacy, which might be related to GPower.


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