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 Yate's corrected Χ², the corresponding Χ-distribution critical value, and the p-value.

Options

First Column: The first column to compare
Second Column: The second column to compare
Confidence Level: The confidence level, with which to perform the test
Laplace Correction: Value to add to all entries in the contingency table, if one of them is 0.
Ignore Missing Values: Ignore missing values if any. If not set, and the node encounters a missing value, execution will fail.

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:

v5.4

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

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.4.0.v202407231410

On NodePit since: 2024-12-06

Last update: 2024-12-17

KNIME versions: Since v3.6

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