Map > Data Science > Predicting the Future > Modeling > Regression > K Nearest Neighbors > Exercise
 

K Nearest Neighbors Regression - Exercise
  • Open "Orange".
  • Drag and drop "File" widget and double click to load a dataset (slump.txt).
  • Drag and drop "Select Attributes" widget and connect it to the "File" widget.
  • Open "Select Attributes" and set the class (comprehensive strength) and attributes (predictors).
  • Drag and drop "k Nearest Neighbors Regression" widget and connect it to the "Select Attributes" widget.
  • Drag and drop "Test Learners" widget and connect it to the "k Nearest Neighbors Regression" widget and the "Select Attributes" widget. 

 
 

Evaluation Results