What is it about?

we determined the formula for calculating the correlation coefficient based on the variance and covariance of the intuitionistic fuzzy set, the value of this correlation coefficient is in [−1,1]

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Why is it important?

it is a useful tool in the data analysis

Perspectives

the value of a correlation coefficient is in [−1,1]. It matches the statistical view.

Nguyen Xuan Thao
Vietnam National University of Agriculture

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This page is a summary of: A new correlation coefficient of the intuitionistic fuzzy sets and its application, Journal of Intelligent & Fuzzy Systems, August 2018, IOS Press,
DOI: 10.3233/jifs-171589.
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