DESCR 390 B

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  1. This module provides basic functions used in descriptive statistics. It
  2. has an object oriented design and supports two different types of data
  3. storage and calculation objects: sparse and full. With the sparse
  4. method, none of the data is stored and only a few statistical measures
  5. are available. Using the full method, the entire data set is retained
  6. and additional functions are available.