Remove Seasonality

Removes seasonality trend in input data.

Required extensions:
KNIME Quick Forms
(https://hub.knime.com/knime/extensions/org.knime.features.js.quickforms/latest)
KNIME Math Expression (JEP)
(https://hub.knime.com/knime/extensions/org.knime.features.ext.jep/latest)

Input ports

1. Type: Table
   Input Table
   Data containing selected column for seasonality removal.

Output ports

1. Type: Table
   Input data with removed seasonality
   Extra column added to original table with value x(t) - x(t-lag) where lag is the value given by user in the configuration dialog.
2. Type: Table
   The seasonality column
   This table contains the removed seasonality column. This information would be needed to re-add the seasonality back into the data later.