Calculadora del Coeficiente Tau de Kendall

Calcula el coeficiente de correlación tau de Kendall. Mide la concordancia entre dos rankings con pares concordantes y discordantes.

Kendall tau

0.333333

Total Pairs45

Kendall tau vs Concordant Pairs

Fórmula

Kendall Tau

tau = (C - D)/[n(n-1)/2]

Based on concordant vs discordant pairs.

Ejemplo Resuelto

30 concordant, 15 discordant, n=10.

  1. 01tau = 15/45 = 0.333

Preguntas Frecuentes

Vs Spearman?

Kendall uses pairs; better for small samples.

Range?

-1 to +1.

Strong?

|tau| > 0.5 is strong.

Aprender

Understanding the Normal Distribution

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