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      Comparative Study of Alternatives Analysis of Incomplete Disjunctive Tables 

      Zárraga Castro, María Amaya; Goitisolo Lezama, Beatriz (2000-05)
      [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 ...
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      factor analysis of a set of contingency tables 

      Zárraga Castro, María Amaya; Goitisolo Lezama, Beatriz (2000-09)
      [EN] The aim of this paper is to develope a factor method for the simultaneous analysis of several contingency tables. As in multiple correspondence analysis, the method studies similarity among rows, among columns and ...
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      Reconstructing Chi-squared Intra-table Distances in the Analysis of a Set of Contingency Tables 

      Zárraga Castro, María Amaya; Goitisolo Lezama, Beatriz (2007-07)
      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 ...