pandas.core.window.EWM.std¶
-
EWM.
std
(bias=False, *args, **kwargs)[source]¶ Exponential weighted moving stddev.
- Parameters
bias : bool, 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.