Map > Data Mining > Predicting the Future > Modeling > Classification > Naive Bayesian > Exercise
 

Naive Bayesian - Exercise

  • Open "Orange".
  • Drag and drop "File" widget and double click to load a dataset (credit_scoring.txt).
  • Drag and drop "Select Attributes" widget and connect it to the "File" widget.
  • Open "Select Attributes" and set the target (class) and predictors (attributes).
  • Drag and drop "Naive Bayes" widget and connect it to the "Select Attributes" widget.
  • Drag and drop "Test Learners" widget and connect it to the "Naive Bayes" and the "Select Attributes" widget.
  • Drag and drop "Confusion Matrix", "Lift Curve" and "ROC Analysis" widgets and connect it to the "Test Learners" widget. 

 
Confusion Matrix