is a disjoint set necessary why is a supervised clustering used? why is consistency necessary why is a disjoint data set necessary do you split supervised learning data in clustering is a disjoint set used for clustering when is it necessary to split data why split data in clustering is it necessary to split data in clustering? is split data necessary for cluster based learning how is consistency evaluated in clustering why is it necessary to split data in supervised learning why split data in clustering why would clustering model need to split is consistency necessary for clustering are disjoint data sets necessary why is it necessary to split data in clustering why is the data set in disjoint why split data in clustering why is it necessary to split a data set in clustering