GPower

GPower

Free
It is a tool to compute statistical power analyses for many different t tests
3.8  (12 votes)
2.2
Check the report.

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.

Info updated on: