pandas.core.groupby.GroupBy.var

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

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