tetrachoricとは 意味・読み方・使い方

語源

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

発音

• IPA: /ˌtɛtrəˈkɔːɹɪk/
• ハイフネーション: tet‧ra‧chor‧ic

形容詞

tetrachoric (not comparable)

1. (statistics, of a correlation) Between two dichotomous variables
   • 2015 July 9, “Social Participation and Disaster Risk Reduction Behaviors in Tsunami Prone Areas”, in PLOS ONE‎, →DOI:

     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.

関連する語

• polychoric

アナグラム

• architector