| Class | Description | 
|---|---|
| UnivariateStats | 
 Calculate univariate statistics based on one column of the
 input data. 
 | 
| UnivariateStatsData | 
 Holds temporary data and has routines for computing
 derived statistics. 
 | 
| UnivariateStatsData.FieldIndex | 
 Inner class used to hold operating field index,
 intermediate data and final results for a stats calculation. 
 | 
| UnivariateStatsMeta | 
 Contains the meta-data for the UnivariateStats step: 
 calculates predefined univariate statistics 
 | 
| UnivariateStatsMetaFunction | 
 Holds meta information about one univariate stats calculation:
 source field name and what derived values are to be computed 
 |