pandas.core.window.EWM.std

EWM.std(bias=False, *args, **kwargs)

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.