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Spark Linear Correlation

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

Node details

Input ports
  1. Type: Spark Data
    Spark DataFrame/RDD to compute
    Spark DataFrame/RDD to compute correlation coefficient for.
Output ports
  1. Type: Table
    Correlation coefficient
    KNIME data table with the correlation coefficient of the two columns.

Extension

The Spark Linear Correlation node is part of this extension:

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Related workflows & nodes

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