tetrachoric

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Between two dichotomous variables not-comparable
    — Each rho (ρ) represents the conditional tetrachoric correlation for each pair of outcomes, measuring the extent to which the two outcomes would covary if unobserved characteristics of an individual were indeed observed.

词源

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