pandas.core.groupby.GroupBy.var

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

Compute variance of groups, excluding missing values.

For multiple groupings, the result index will be a MultiIndex.

Parameters:	ddof : integer, default 1 degrees of freedom
Returns:	Series or DataFrame Variance of values within each group.

See also

Series.groupby

DataFrame.groupby