MachineShop 3.8.0

Version Updates

3.8.0

• Changes to varimp() arguments.
  • Add argument sort.
  • Extend argument scale to vectors of logical.
• Changes to model-based variable importance.
  • Fix unused argument error from CForestModel.
  • Use drop1() to compute model term-specific p-values for CoxModel, POLRModel, and SurvRegModel as is done for GLMModel and LMModel.
• Changes to VariableImportance class.
  • Add slots method and metric to store the computational method ("permute" or "model") and the performance metric used for computations.
  • Add update() method to add the new slots to objects created with previous versions of the package.
• Deprecate type = "default" option in predict() and replace it with type = "raw".
• Fix unimplemented type 'list' in 'listgreater' error from SelectedInput.recipe().