Goodman and Kruskal's gamma

== English == === Etymology === Named after Leo Goodman and William Kruskal, who proposed it in a series of papers from 1954 to 1972. === Noun === Goodman and Kruskal's gamma (plural Goodman and Kruskal's gammas) (statistics) A particular measure of rank correlation, i.e., the similarity of the orderings of the data when ranked by each of the quantities. ==== Related terms ==== Goodman and Kruskal's lambda