Menu: View→Analysis Properties→Permutations→Perform permutations test
Place a check mark here to perform a permutation test. For more information, see the Permute method of the AmosEngine class.
Programming
In Amos Graphics programs, you can put a check mark in this check box by using the following statement (Visual Basic):
pd.GetCheckBox("AnalysisPropertiesForm", "DoPermuteCheck").Checked = True