The Heuristic Method for Detecting Clusters of Respondents with Different Factor Structure of Measured Variables Cover Image

Heuristički metod za detekciju grupa ispitanika s različitim faktorskim strukturama skupa merenih varijabli
The Heuristic Method for Detecting Clusters of Respondents with Different Factor Structure of Measured Variables

Author(s): Aleksandar Zorić
Subject(s): Psychology, Methodology and research technology
Published by: Филозофски факултет, Универзитет у Београду
Keywords: cluster analysis; factor analysis; algorithm; qualitative differences;

Summary/Abstract: The new heuristic method is proposed for the identification of clusters of cases with different factor structure of measured variables. The classical cluster analysis methods try to minimize within and maximize between-groups distance, implicitly holding the assumption that all entities lie in one common space spanned with measured variables. The proposed algorithm, on the other hand, tries to divide the sample into clusters that are located in different spaces that can differ even in their dimensionality. The basic goal of the proposed method is to detect qualitative differences between clusters, and by that to obtain the new insights into the data.

  • Issue Year: 17/2014
  • Issue No: 2
  • Page Range: 179-190
  • Page Count: 12
  • Language: Serbian