pandas.core.window.ewm.ExponentialMovingWindow.std¶

ExponentialMovingWindow.std(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

pandas.Series.ewm: Calling object with Series data.
pandas.DataFrame.ewm: Calling object with DataFrame data.
pandas.Series.std: Similar method for Series.
pandas.DataFrame.std: Similar method for DataFrame.

pandas.core.window.ewm.ExponentialMovingWindow.mean pandas.core.window.ewm.ExponentialMovingWindow.var