cudf.core.groupby.DataFrameGroupBy.var#

DataFrameGroupBy.var(
ddof=1,
engine=None,
engine_kwargs=None,
numeric_only: bool = False,
)[source]#

Compute the column-wise variance of the values in each group.

Parameters:
ddofint

The delta degrees of freedom. N - ddof is the divisor used to normalize the variance.