Reeza, you indicated, "SAS will create dummy variables behind the scene but it won't be in your dataset." Is there a reference to a SAS EM manual that confirms this and the 'behind the scene' method? I have looked through a number of documents and can't find this information. I would like to be able to evaluate when I need to create Dummy Variables and when I can just let the Default SAS EM method do it. We are working on HP SVM nodes currently. Rod.
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