Correlation¶
calculates the correlation between two series of data.
Input¶
It takes in a DataFrame and transforms it to another DataFrame
Output¶
The input DataFrame is passed along to the next Processors
Type¶
transform
Class¶
fire.nodes.ml.NodeCorrelation
Fields¶
Name |
Title |
Description |
|---|---|---|
title |
Title |
|
inputCols |
Input Column for Correlation |
Column Names to check correlation |
handleInvalid |
Handle invalid pairs |
Handle invalid pairs. |
Details¶
This node calculates the correlation between two series of data in a common operation in Statistics.
More at Spark MLlib/ML docs page : http://spark.apache.org/docs/latest/mllib-statistics.html#correlations