7. Empirical Correlation for Fuzzy Data

  1. Reinhard Viertl

Published Online: 5 JAN 2011

DOI: 10.1002/9780470974414.ch7

Statistical Methods for Fuzzy Data

Statistical Methods for Fuzzy Data

How to Cite

Viertl, R. (2011) Empirical Correlation for Fuzzy Data, in Statistical Methods for Fuzzy Data, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470974414.ch7

Author Information

  1. Vienna University of Technology, Austria

Publication History

  1. Published Online: 5 JAN 2011
  2. Published Print: 11 FEB 2011

ISBN Information

Print ISBN: 9780470699454

Online ISBN: 9780470974414



  • empirical correlation for fuzzy data;
  • fuzzy empirical correlation coefficient;
  • real data fuzziness - presented in different ways;
  • extension principle for generalization - of empirical correlation coefficient;
  • fuzzy correlation coefficient;
  • partially fuzzy data - and correlation coefficient;
  • 2n-dimensional Euclidean space - minimum t-norm used;
  • combined fuzzy sample, 2n-dimensional fuzzy vector - vector-characterizing function given by its values;
  • empirical correlation coefficient;
  • generalized (fuzzy) empirical correlation coefficient


This chapter contains sections titled:

  • Fuzzy empirical correlation coefficient

  • Problems