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tau coefficient of correlation

tau coefficient of correlation

9.8
A number that shows how much two ordered lists agree
  • noun
  • Specialized
translation icon : coeficiente tau de correlación
  • The tau coefficient of correlation can reveal the degree of association between judges' rankings of contest entries.

Examples

  • Researchers used the tau coefficient of correlation to analyze the consistency of survey responses.

  • A high tau coefficient of correlation suggests strong agreement between two rating methods.

  • The tau coefficient of correlation is a valuable tool in statistics.

  • Researchers often use the tau coefficients of correlation to analyze data.

  • A high tau coefficient of correlation suggests strong agreement between two rating methods.

  • Researchers used the tau coefficient of correlation to analyze the consistency of survey responses.

  • The tau coefficient of correlation can reveal the degree of association between judges' rankings of contest entries.

Synonyms

Kendall's tau
vstau coefficient of correlation
  • Specialized
9.1

A number that shows how much two ranked lists agree

is the exact technical statistic rather than a general correlation term
Kendall rank correlation
vstau coefficient of correlation
  • Specialized
8.5

A number that shows how well two rankings agree

is the specific named formula, not just a general measure
rank-order correlation coefficient
vstau coefficient of correlation
  • Specialized
8.6

A number that shows how similar the order of items is in two lists

focuses on one particular formula rather than generic rank correlation
rank-order correlation
vstau coefficient of correlation
  • Specialized
8.8

A number that shows how similar two ordered lists are

is a specific coefficient giving a precise measure of association
rank-difference correlation coefficient
vstau coefficient of correlation
  • Specialized
9.9

A number that shows how closely two sets of ranked scores move together

uses a particular formula rather than general rank-difference methods
coefficient of concordance
vstau coefficient of correlation
  • Specialized
9.3

A number that shows how much people agree about the order of items

measures agreement for only two rankings rather than across many raters

Surface Forms

Morphology

tau + coefficient + of + correlation

The phrase is compositional: 'coefficient of correlation' directly denotes a number measuring the strength/direction of a correlation, and 'tau' functions as a label (a Greek-letter name) specifying which particular coefficient is meant. A B1 learner who knows 'tau' as a label/Greek letter plus 'coefficient' and 'correlation' can therefore derive the general meaning even if they lack the technical details about Kendall's tau.

Etymology

Tau coefficient of correlation gets its name from the Greek letter tau and is used to compare two lists of rankings. Imagine two judges ordering contestants: the method looks at every pair of contestants and counts how often the judges keep the same order, giving a number that shows the level of 'agreement' between the rankings.