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Available on winget

Install G*Power

GPower is a tool to compute statistical power analyses for many different t tests, F tests, χ2 tests, z tests and some exact tests.

Install with winget
winget install --id GPower.GPower
Upgrade
winget upgrade --id GPower.GPower
Uninstall
winget uninstall --id GPower.GPower

About G*Power

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.

What's new in 3.1.9.7

Changed the behavior of the “X-Y plot for a range of values” which allowed plotting graphs after changing input parameters in the main window without hitting the “Calculate” button which, however, is required to update the “X-Y plot for a range of values” with the new input parameters from the main dialog.

Version history

Version Updated Notes
3.1.9.7 Unknown Changed the behavior of the “X-Y plot for a range of values” which allowed plotting graphs after changing input parameters in the main window without hitting the “Calculate” button which, however, is required to update t...