Spark Statistics

This node computes summary statistics for the selected input columns using the MLlib Statistics package.

Computed statistics:

• Minimum value
• Maximum value
• Sample mean
• Sample variance
• L1 norm
• L2 norm
• Number of nonzero elements
• Number of zero elements
• Row count

Input ports

1. Type: Spark Data
   Spark DataFrame/RDD to compute
   Spark DataFrame/RDD to compute statistics for.

Output ports

1. Type: Table
   Statistics table
   Table with numeric values.