Michele Zenga

Titoli dell'autore

On the Decomposition of the Gini’s Mean Difference and Concentration Ratio digital

by Paolo Radaelli, Michele Zenga

Format:

Article

| STATISTICA & APPLICAZIONI - 2005 - 2

Year: 2005

In this paper we propose a decomposition for the Gini’s mean difference of a real variate obtained as the sum of c variates observed on a finite population.

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A partial ordering of dependence for contingency tables digital

by Francesca Greselin, Michele Zenga

Format:

Article

| STATISTICA & APPLICAZIONI - 2004 - 1

Year: 2004

We introduce a new partial order according to the strength of dependence within the class of all contingency tables with given margins.

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Distributive Compensation Ratio Derived from the Decomposition of the Mean Difference of a Sum digital

by Michele Zenga

Format:

Article

| STATISTICA & APPLICAZIONI - 2003 - 1

Year: 2003

In this paper a distributive compensation index, based on the decomposition of the mean difference of a sum Y of the k variates X1, … , Xi, … , Xk , has been proposed.

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Convergence of the Sample Mean Difference to the normal distribution: simulation results digital