databricks.koalas.groupby.GroupBy.std¶
-
GroupBy.
std
(ddof: int = 1) → Union[databricks.koalas.frame.DataFrame, databricks.koalas.series.Series][source]¶ Compute standard deviation of groups, excluding missing values.
- Parameters
- ddofint, default 1
Delta Degrees of Freedom. The divisor used in calculations is N - ddof, where N represents the number of elements.