Statistics

This node calculates statistical moments such as minimum, maximum, mean, standard deviation, variance, median, overall sum, number of missing values and row count across all numeric columns, and counts all nominal values together with their occurrences. The dialog offers two options for choosing the median and/or nominal values calculations:

Input ports

1. Type: Table
   Table
   Table from which to compute statistics.

Output ports

1. Type: Table
   Statistics Table
   Table with numeric values.
2. Type: Table
   Nominal Histogram Table
   Table with all nominal value histograms.
3. Type: Table
   Occurrences Table
   Table with all nominal values and their counts.