### Correlazione e omof ilia parziale secondo la teoria della concordanza di Gini: una rivisitazione

G. Bettuzzi
In a series of records that have been published in the 1914-1916 period, Corrado Gini has laid the foundations of the discussion on a methodology for studying the statistical relations concerning the association of two characters. Gini's theory of concordance, which makes a distinction between the notion of absolute and relative maximum, allowed the definition of a multiplicity of correlation indexes and homophilia which are to be connected to the various cognitive applications that are...