Why is my Decision Tree have duplicate attributes in the same branch?
Hi all. Just wondering if anybody knows why the decision tree is (in the case below) selecting Nozzle Air Pressure >42.09, then appears to contradict itself in the next node by selecting and splitting the Nozzle Air Pressure again? My understanding is that once an attribute is split, it should no longer be considered in subsequent branches. I'm using 10-fold cross validation with a holdback of 30%...