pandas.core.window.ewm.ExponentialMovingWindow.var¶
- ExponentialMovingWindow.var(bias=False, *args, **kwargs)[source]¶
Exponential weighted moving variance.
- 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.ewmCalling object with Series data.
pandas.DataFrame.ewmCalling object with DataFrame data.
pandas.Series.varSimilar method for Series.
pandas.DataFrame.varSimilar method for DataFrame.