Simple Statistics
The simple statistics node computes basic statistics for data columns.
Output
The output of the simple statistics node are new data tables. Each row of the data tables contain the statistics for one selected input column. The columns of the tables contain the following statistics:
- Sum
- The sum of all values in the selected column.
- Count
- The number of values found in the selected column.
- Average
- The average over all values in the selected column.
- Variance
- The variance over all values in the selected column.
- Standard Deviation
- The standard deviation over all values in the selected column.
- Sequence Count
- The number of continuous sequences in the selected column. This value is normally only of interest, if the input data is a split marking.
Aggregation
The simple statistics node is able to aggregate. Depending on the selected aggregation, the output values will reflect the sum, average, etc. of not just one participant, but all selected participants and / or scenarios / data sets.