Initializing help system before first use

Editing Splits

Edit a split for a tree variable/predictor when you want to modify an existing set of branches for a decision node.
Decision tree counts (described later) are cleared when you modify one or more splits.
  1. Identify a decision node that you want to edit and select its parent node.
    Note The parent node is the node that contains the values of the branch thresholds of the decision node you want to edit.
  2. Select Edit > Edit split or select the command from the shortcut menu.
  3. Add, delete or merge branches as required.
  4. Click Apply to save your changes.
Note If you assigned target variables when you created your tree, you can use the best-split algorithm to show split results recommended to determine the optimal splits for your tree. See Determining Best Split for more information.