DataFrameGroupBy.skew(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)
Return unbiased skew over requested axis Normalized by N-1 Parameters:
axis : {index (0), columns (1)} skipna : boolean, default True Exclude NA/null values. If an entire row/column is NA, the result will be NA level : int or level name, default None If the axis is a MultiIndex (hierarchical), count along a particular level, collapsing into a Series numeric_only : boolean, default None Include only