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Spark Linear Correlation

KNIME Extension for Apache Spark core infrastructure version 4.2.0.v202007072005 by KNIME AG, Zurich, Switzerland

This node computes the correlation coefficient for two selected input columns using the MLlib Statistics package.

Options

Correlation method
Column 1
The first column to compare
Column 2
The second column to compare

Input Ports

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Spark DataFrame/RDD to compute correlation coefficient for.

Output Ports

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KNIME data table with the correlation coefficient of the two columns.

Installation

To use this node in KNIME, install KNIME Extension for Apache Spark from the following update site:

KNIME 4.2

A zipped version of the software site can be downloaded here. Read our FAQs to get instructions about how to install nodes from a zipped update site.

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Developers

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