Greetings everybody, I'm working on small academic project with Sas DataMiner and I noticed that while I use Ensemble Node to merge results of 4 different classifiers I get "weaker" results than separate classifiers. My diagram looks like this: The problem is visible on ROC diagram: Any ideas? I read that "It is important to note that the ensemble model that is created from either approach can be more accurate than the individual models only if the individual models differ." Is it connected with my problem? And why? ... View more