0 ×

Spark Linear Correlation

KNIME Extension for Apache Spark core infrastructure version 4.3.1.v202101261633 by KNIME AG, Zurich, Switzerland

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


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

Input Ports

Spark DataFrame/RDD to compute correlation coefficient for.

Output Ports

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

Best Friends (Incoming)


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


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

You don't know what to do with this link? Read our NodePit Product and Node Installation Guide that explains you in detail how to install nodes to your KNIME Analytics Platform.

Wait a sec! You want to explore and install nodes even faster? We highly recommend our NodePit for KNIME extension for your KNIME Analytics Platform. Browse NodePit from within KNIME, install nodes with just one click and share your workflows with NodePit Space.


You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.