dask.dataframe.groupby.DataFrameGroupBy.var
- DataFrameGroupBy.var(ddof=1, split_every=None, split_out=1)
Compute variance of groups, excluding missing values.
This docstring was copied from pandas.core.groupby.groupby.GroupBy.var.
Some inconsistencies with the Dask version may exist.
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
Apply a function groupby to a Series.
DataFrame.groupby
Apply a function groupby to each row or column of a DataFrame.