pandas.core.window.EWM.var

EWM.var(bias=False, *args, **kwargs) [source]

Exponential weighted moving variance.

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.