GPower

84 votes

It is a tool to compute statistical power analyses for many different t tests

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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.

G*Power can also be used to compute effect sizes and to display graphically the results of power analyses. The software also allows you to generate graphs based on the data you input.

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Specifications
Developer:
Heinrich-Heine-Universität Düsseldorf
Latest version:
All versions
License type:
Freeware
Comments
Gyan Bahadur Basnet Last month

Good tool for research.

Jose Silva Belchior 2 years ago

Superb statistical software. Congratulations

Sherri Turner 5 years ago

Love It. Journal editors accept this as a valid way to calculate power.

All comments (4)
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