databricks.koalas.groupby.GroupBy.std

GroupBy.std(ddof: int = 1) → Union[databricks.koalas.frame.DataFrame, databricks.koalas.series.Series]

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.

See also

databricks.koalas.Series.groupby

databricks.koalas.DataFrame.groupby

databricks.koalas.groupby.GroupBy.rank databricks.koalas.groupby.GroupBy.sum