tetrachoric

== English == === Etymology === From tetra- +‎ Ancient Greek χῶρος (khôros) +‎ -ic. First used in statistical theory in the early 20th century. === Pronunciation === IPA(key): /ˌtɛtrəˈkɔːɹɪk/ Hyphenation: tet‧ra‧chor‧ic === Adjective === tetrachoric (not comparable) (statistics, of a correlation) Between two dichotomous variables ==== Related terms ==== polychoric === Anagrams === architector