Michailidis, Vasilios; Μιχαηλίδης, Βασίλειος
(Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2015)
The term cluster analysis does not identify a particular statistical method or model, as do discriminant analysis, factor analysis, and regression. You often don't have to make any assumptions about the underlying distribution ...