Hi Mariana, It seems to me that you have a very recent version of Enterprise Miner, as we used to call these rules the "English rules". Now we use the more accurate term "Node rules". If you open the results and you go to View->Model->Node Rules, you will only see the rules for the terminal leaves of this tree, this means, the nodes that have no further splits. In the example below, the nodes 4, 5, and 6 are the terminal leaves of this tree. For this example, the node rules file only has the rules for these three nodes. Even if this file does not have the rules for node 3, you are not omitting any record, as the sum of the counts for the leaves is the total observations. In this example 547+1155+4258 are the total 5960 observations from the root node. You can still see the node rules for any node (including those that are not a terminal leaf). On interactive mode, or from the tree plot on the results, right click on Tools->Display node rule (or English rule). Finally, notice that Node Rules is a pseudo-code, hence the old name "English" rules. They help you understand the rules for the nodes of the tree, but Node Rules file is not a piece of SAS code you can run... but close! I hope it helps, -Miguel SAS Profile
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