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Numeric Median Test

KNIME Statistic Nodes (Labs) version 4.2.1.v202008251159 by KNIME AG, Zurich, Switzerland

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

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The table from which to compare two columns

Output Ports

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Median Test evaluation.

Best Friends (Incoming)

Best Friends (Outgoing)

Installation

To use this node in KNIME, install KNIME Statistics Nodes (Labs) from the following update site:

KNIME 4.2

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

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Developers

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