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Differencer

Select a lag value for differencing to represent the number of rows back to use when applying the differencing calculation. For example a lag value of 1 will subtract from each row the value of the previous row. A value of 2 will subtract from each row the value of the row before the previous. It is based on Panda’s Series Differencing method.

Options

Differencing Parameters

Target Column: Select a numeric column to apply differencing on.
Lag: Periods to shift for calculating difference in the numerical column.

Input Ports

: Table containing the numeric column to apply differencing.

Output Ports

: Output table containing the differenced column.

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Installation

To use this node in KNIME, install the extension Time Series Extension from the below update site following our NodePit Product and Node Installation Guide:

v5.2

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

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 1.0.0.202409270142

On NodePit since: 2023-12-06

Last update: 2024-12-18

KNIME versions: From v5.2 to v5.2

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