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National Repository of Grey Literature 2 records found  Search took 0.00 seconds. 
Metody pro stanovení počtu shluků ve statistických programových systémech
 Řezanková, H. ; Húsek, Dušan
The paper deals with approaches to determination of the optimal number of groups of objects when objects are clustered by different methods implemented in commercial statistical software packages. These approaches are applied to the example of finding groups of deputies of the Russian parliament on the base of roll-call votes in 2004. The capabilities of software packages S-PLUS, SAS, SPSS, and SYSTAT are compared.
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Metody identifikace počtu shluků a odlehlých hodnot implementované v profesionálních statistických programových systémech
 Řezanková, H. ; Húsek, Dušan
The paper deals with possibilities how to determine the optimal number of groups of objects and find outlying objects when objects are clustered by different methods implemented in commercial statistical software packages. In the example, the aim is finding groups of similar binary variables. The methods as cluster analyses (hierarchical, k-medoids, fuzzy, two-step), multidimensional scaling, factor analysis and Boolean factor analysis are used.
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