pandas.core.window.EWM.var

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

exponential weighted moving variance

Parameters:

bias : boolean, default False

Use a standard estimation bias correction

Returns:

same type as input

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.20.3/generated/pandas.core.window.EWM.var.html