cudf.core.window.rolling.Rolling.std

Rolling.std(

skipna: bool = True,

min_count: int = 0,

ddof: int = 1,

**kwargs: Any,

) → DataFrame | Series

Calculate the rolling standard deviation.

Parameters:

skipnabool, default True

Exclude NA/null values.

min_countint, default 0

Minimum number of observations required.

ddofint, default 1

Delta Degrees of Freedom. The divisor used in calculations is N - ddof, where N represents the number of elements.

Returns:

Series or DataFrame

Return type is the same as the original object.