Best G*Power Alternatives for Windows

G*Power for Windows

G*Power supports various statistical tests, including those from the F, t, chi-square, and z test families.
It covers correlation, regression, means, proportion, variances, and other tests with five different types of power analysis.
The program offers a user-friendly interface with intuitive drop-down menus for test selection and parameter adjustment.
It supports both distribution-based and design-based input modes, catering to various statistical analysis preferences.
deal for those requiring quick and accurate calculations with the added benefit of graphical representation.