Isotonic regression belongs to the family of
regression algorithms. The Isotonic-AS node in SPSS Modeler is implemented in Spark. For more
information about isotonic regression algorithms, see Regression.1
Table 1. isotonicasnode properties
isotonicasnode properties
Data type
Property description
label
string
This property is a dependent variable for which isotonic regression is calculated.
features
string
This property is an independent variable.
weightCol
string
The weight represents a number of measures. Default is 1.
isotonic
Boolean
This property indicates whether the type is isotonic or
antitonic.
featureIndex
integer
This property is for the index of the feature if featuresCol is a vector
column. Default is 0.
1"Regression - RDD-based API." Apache Spark. MLlib: Main Guide. Aug
2024.
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