To study similarities among the set of rows -and columns- of a contingency table, Correspondence Analysis uses chi-squared distances between row profiles -and column profiles- of that table. This article presents a factor analysis for the study of a set of contingency tables in which, unlike...

[EN] We try to study the quality of life in Donostia, in the sense that we want to study the relationship that can exist among those inhabitants of the housings and the structure of the same ones. We will attempt to look for a link among inhabitant's type, housing type and homogeneous areas of...

[EN] Multiple Correspondence Analysis (MCA) studies the relationship between several categorical variables defined with respect to a certain population. However, one of the main sources of information are those surveys in which it is usual to find a certain number of absent data and conditioned...