Kendall's Tau Correlation Calculator

Calculate Kendall's Tau to measure the strength and direction of association between two ordinal variables using a non-parametric approach.

Calculator

Results

Kendall's Tau: 0.00

Data Source and Methodology

All calculations are based on the methods described in the authoritative statistical literature. For further reading, please see the standard reference "Introduction to Modern Nonparametric Statistics" by James J. Higgins.

The Formula Explained

Kendall's Tau: \( \tau = \frac{C - D}{\sqrt{(C + D + T) \cdot (C + D + U)}} \)

Glossary of Variables

Frequently Asked Questions (FAQ)

What is Kendall's Tau?

Kendall's Tau is a statistic used to measure the ordinal association between two measured quantities.

How is Kendall's Tau calculated?

It is calculated by taking the difference between the number of concordant and discordant pairs, divided by the total number of pairs.

Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
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Formula (extracted text)
Kendall's Tau: \( \tau = \frac{C - D}{\sqrt{(C + D + T) \cdot (C + D + U)}} \)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
Sources (authoritative):
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
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