GPower 3.1

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

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.

DOWNLOAD Free

Specifications

Developer:

Heinrich-Heine-Universität Düsseldorf

Version:

All versions

License type:

Freeware

Comments

Jose Silva Belchior 2 months ago

Superb statistical software. Congratulations

Sherri Turner 3 years ago

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

su kalyar hlaing 7 years ago

That is very useful for sample size calculation.

Questions & answers