pandas.core.groupby.GroupBy.var

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

Compute variance of groups, excluding missing values.

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

Parameters
ddofint, default 1

Degrees of freedom.

Returns
Series or DataFrame

Variance of values within each group.

See also

Series.groupby
DataFrame.groupby