Enables you to select an α-level for the ellipses to cover.
If you did not select a Group variable in the launch window, you can add one now.
If you did select a Group variable in the launch window, you can remove the existing Group variable, or you can replace the Group variable.
See Local Data Filter, Redo Menus, and Save Script Menus in the Using JMP book for more information about the following options:

Help created on 7/12/2018