basic

Spearman's Rank Correlation rs Calculator

rs = 1 − 6Σd²/(n(n²−1)) — monotone correlation.

Calculates Spearman's rank correlation coefficient rs from the sum of squared rank differences and number of observations.

Daniel Oh By Daniel Oh
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
Was this helpful?

How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

rs = 1 − 6×Σd² / (n × (n² − 1))

In depth

Calculates Spearman's rank correlation coefficient rs from the sum of squared rank differences and number of observations.