Descriptive statistics
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This module aggregates methods of descriptive statistics.

Currently, it includes the following methods:

* Measures of central tendency and variance relevant for nominal variables (class NominalStatistics)
* Measures of central tendency and variance relevant for ordinal variables (class OrdinalStatistics)
* Measures of central tendency and variance relevant for scale (interval) variables (class ScaleStatistics)

.. automodule:: randan.descriptive_statistics
   :members:
   :undoc-members:
   :show-inheritance: