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GroupBy.std()

GroupBy.std(ddof=1, *args, **kwargs) [source]

Compute standard deviation of groups, excluding missing values

For multiple groupings, the result index will be a MultiIndex

Parameters:

ddof : integer, default 1

degrees of freedom

See also

pandas.Series.groupby, pandas.DataFrame.groupby, pandas.Panel.groupby

Links:

http://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.core.groupby.GroupBy.std.html

doc_Pandas

2017-01-12 04:48:30

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