Spearman Rank Correlation Calculator

Calculate Spearman rank correlation coefficient.

Spearman rho

0.878788

Spearman rho vs Number of Pairs

Voir la formule →

Formule

## Spearman Rank Correlation **rho = 1 - 6*Sum(d^2)/[n(n^2-1)]** Measures monotonic relationship between ranked variables.

Exemple Résolu

10 pairs, Sum d^2=20.

  1. 01rho = 1 - 120/990 = 0.8788

Questions Fréquentes

When vs Pearson?

When data are ordinal or non-linear monotonic.

Range?

-1 to +1.

Strong?

|rho| > 0.7 is strong.

Apprendre

Understanding the Normal Distribution

Calculatrices Associées

Pearson Correlation

Linear correlation.

Kendall Tau

Rank correlation.

Linear Regression

Fit regression line.