Sobíšek, Lukáš; Řezanková, Hana - In: Acta Oeconomica Pragensia 2011 (2011) 1, pp. 3-19
Questionnaire survey data are usually characterized by a great amount of ordinal variables. For multivariate analysis, it is suitable to reduce task dimensionality. The aim of this paper is a comparison of the results obtained by the analysis of data files with ordinal variables using selected...