Free Spearman Correlation Calculator

Calculate Spearman rank correlation coefficient.

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Spearman rho

0.878788

Spearman rho vs Number of Pairs

View formula & how it works →

Spearman Rank Correlation

rho = 1 - 6*Sum(d^2)/[n(n^2-1)]

Measures monotonic relationship between ranked variables.

Example Calculation

10 pairs, Sum d^2=20.

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

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