Output R-Square from the logistic regression of binary, nominal, and ordinal traits Check this box to output R 2 and Rescaled R 2 from the logistic regression of binary, nominal, and ordinal traits . Note : This option is available only when either Binary , Nominal , or Ordinal has been selected as the Type of Trait To Specify This Option: Make sure that either Binary , Nominal , or Ordinal has been selected as the Type of Trait . Click within the check box.