G*Power

G*Power is a statistical power calculation software. The power of a test is the probability that the test will detect a true difference between groups when it exists. G*Power can be used to determine the desired number of data points for a given test, the desired effect size, and the desired level of significance.

G*Power supports various types of statistical tests, including t-tests, F-tests, χ2 tests, z-tests, and some exact tests. It can also be used to calculate effect sizes and graph results.

G*Power is a program that can help researchers ensure that their studies have enough power to reveal real differences.

Here are some key features:

- Supports a wide range of statistical tests

- Can be used to calculate effect sizes

- Graphs results

- Power analysis protocol

Product details of G*Power
License	free
Version	3.1.9.4
Producer  (software list)	Axel Buchner
Product page	https://www.psychologie.hhu.de
Supported language	English
Date of publication	08.04.2024
Downloads a week	0
All downloads	27
Rating of LimeDownload.com	0
VirusTotal check	Check of the day 20.04.2026, the file is 100% virus free
Operating system	Windows XP/Vista/7/8/10
File size	2,05 MB
Installation	yes
Uninstallation	yes
	download G*Power