G*Power Download and Install

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G*Power About

G*Power Specifications

Version:
3.1.2

Date added:
Aug. 26, 2016

Date released:
Feb. 1, 2010

Price:
Free

Operating system:
Mac OS X 10.5 Intel/PPC, Mac OS X 10.4 Intel/PPC,

Downloads last week:
203

Additional Requirements
None

G*Power v3.1.2

Perform many different statistical tests.

G*Power Editor's review

FromHeinrich-Heine-University:G*Power 3 is a statistical power analysis program. It covers many different statistical tests of the F, t, chi-square, and z test families as well as some exact tests. G*Power 3 provides improved effect size calculators and graphics options, it supports both a distribution-based and a design-based input mode, and it offers five different types of power analyses. G*Power 3 is free.
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