G Power

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.

What is new in this release:

Fixed a bug that could cause crashes.

Requirements:

• macOS High Sierra
• macOS Sierra
• OS X El Capitan
• OS X Yosemite
• OS X Mavericks
• OS X Mountain Lion
• OS X Lion
  18 Jan 18 in Educational & Science Software, Math Software