To register, click the link http://webpower.psychstat.org/register.php and input the neccessary information.
For username, please use only letters and numbers. The username needs to start with a letter, not a number.
There are many benefits to register to be a user:
After registration, one can track the power analysis conducted.
Registered users can ask questions on the forum with verification each time.
Registered users can participant the edit of the wiki.