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fourfold point correlation

fourfold point correlation

9.9
A number that shows how two things with two choices are related, for example male and female
  • noun
  • /ˈfɔrˌfoʊld pɔɪnt ˌkɔrɪˈleɪʃən/
  • Specialized
translation icon : correlación de cuatro puntos
  • Researchers calculated the fourfold point correlation to analyze the connection between gender and voting preferences.

Examples

  • The fourfold point correlation is often used to determine the association between two binary traits.

  • In this study, the fourfold point correlation offered insight into the link between two dichotomous variables.

  • The fourfold point correlation is crucial.

  • This study shows a fourfold point correlation.

  • In this study, the fourfold point correlation offered insight into the link between two dichotomous variables.

  • Researchers calculated the fourfold point correlation to analyze the connection between gender and voting preferences.

  • The fourfold point correlation is often used to determine the association between two binary traits.

Synonyms

phi coefficient
vsfourfold point correlation
  • Specialized
9.9

A number showing how strongly two yes or no things are linked and its direction

measures relationships using ordered binary scores rather than simple binary categories
phi correlation
vsfourfold point correlation
  • Specialized
9.8

A number that shows how strongly two yes or no variables are related

focuses on ordered binary score relationships not just raw binary links
tetrachoric correlation coefficient
vsfourfold point correlation
  • Specialized
9.9

A number estimating how strongly two yes-no variables are related

uses ordered binary scores and does not assume underlying continuous variables
tetrachoric correlation
vsfourfold point correlation
  • Specialized
9.9

A number showing how two things are related when each is split into two groups, for example yes and no

compares ordered binary score relationships without inferring hidden continuous data

Surface Forms

Morphology

fourfold + point + correlation

Although the component words ('fourfold', 'point', 'correlation') are individually transparent, the phrase denotes a specific statistical index relating binary (2×2) data and requires domain knowledge about contingency tables. A B1 learner who knows the individual words would not reliably infer this technical meaning from composition alone, so the expression functions as jargon-like and unpredictable.

Etymology

Fourfold point correlation comes from imagining two yes/no traits placed into a simple grid of four boxes. The word fourfold points to the four boxes and point to the single number that shows how the boxes match, so it shows how much the two choices are 'related'.