tetrachoric

四项的

发音

/ˌtɛtrəˈkɔːɹɪk/

释义与例句

adj.
  1. 1.

    Between two dichotomous variables

    数学

词源

From tetra- + Ancient Greek χῶρος (khôros) + -ic. First used in statistical theory in the early 20th century.

来源：wiktionary