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math.ST2024
How to measure multidimensional variation?
Gennaro Auricchio, Paolo Giudici, Giuseppe Toscani
The coefficient of variation, which measures the variability of a distribution from its mean, is not uniquely defined in the multidimensional case, and so is the multidimensional G…
math.ST2024
Extending the Gini Index to Higher Dimensions via Whitening Processes
Gennaro Auricchio, Paolo Giudici, Giuseppe Toscani
Measuring the degree of inequality expressed by a multivariate statistical distribution is a challenging problem, which appears in many fields of science and engineering. In this p…