Numeric Median Test

See Wikipedia description of the Median Test.

The output includes if the H₀ hypothesis should be rejected based on the confidence level, the calculated Yates's corrected Χ², the corresponding Χ-distribution critical value, and the p-value.

Options

First column: The first column to compare. Only numeric (Double-compatible) columns are available.
Second column: The second column to compare. Only numeric (Double-compatible) columns are available.
Confidence level: The confidence level with which to perform the test. Must be between 0 and 1 (inclusive).
Laplace correction: Value to add to all entries in the contingency table if one of them is 0. Must be non-negative.
Ignore missing values: If enabled, missing values in both columns are silently ignored. If disabled, the node fails when a missing value is encountered.

Input Ports

: The table from which to compare two columns.

Output Ports

: Median Test evaluation.

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Installation

To use this node in KNIME, install the extension KNIME Statistics Nodes (Labs) from the below update site following our NodePit Product and Node Installation Guide:

v5.12

A zipped version of the software site can be downloaded here.

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.12.0.v202605080936

On NodePit since: 2026-08-08

Last update: 2026-08-12

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