pandas.core.window.ewm.EWM.std¶

EWM.std(self, bias=False, *args, **kwargs)[source]¶

Exponential weighted moving stddev.

Parameters

biasbool, default False: Use a standard estimation bias correction.
*args, **kwargs: Arguments and keyword arguments to be passed into func.

Returns

Series or DataFrame: Return type is determined by the caller.

See also

Series.ewm: Series ewm.
DataFrame.ewm: DataFrame ewm.

pandas.core.window.ewm.EWM.mean pandas.core.window.ewm.EWM.var