It can perform correlation, regression, means, proportion, variances and other tests using five different types of power analysis. There are several statistical tests that the program supports, depending on the test family you choose.
The calculation and graph plotting is done in seconds. It can perform calculations for F, t and χ2 tests, z test families and some exact tests. The application is very easy to use, as you just have to choose the appropriate test type and the desired parameters using the drop-down menus. G*Power is an easy to use application especially designed for statistics aficionados and students that can offer users power analysis tools for different statistical tests. In order to determine the status of an ongoing activity you might need to view statistics and this is easily achievable with the help of applications.
