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.
|File Size||2.02 MB|
|System Requirements||<ul><li>macOS High Sierra </li><li>macOS Sierra </li><li>OS X El Capitan </li><li>OS X Yosemite </li><li>OS X Mavericks </li><li>OS X Mountain Lion </li><li>OS X Lion|