EWM.std(bias=False, **kwargs) exponential weighted moving stddev
| Parameters: |
bias : boolean, default False Use a standard estimation bias correction |
|---|---|
| Returns: |
same type as input |
See also
© 2011–2012 Lambda Foundry, Inc. and PyData Development Team
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© 2008–2014 the pandas development team
Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.18.1/generated/pandas.core.window.EWM.std.html