[Python-ideas] Pre-PEP 2nd draft: adding a statistics module to Python

[Stephen J. Turnbull]

Steven D'Aprano writes:

 > [2] But which ones? I know of at least four different definitions
 > of each [of skew and kurtosis], three of which are in common
 > use. Annoyingly, the differences are not documented.

Do you mean "definitions" or "implementations"?