statsmodels / 0.9.0 / generated / statsmodels.tsa.arima_model.arimaresults.mafreq.html /

statsmodels.tsa.arima_model.ARIMAResults.mafreq

ARIMAResults.mafreq()

Returns the frequency of the MA roots.

This is the solution, x, to z = abs(z)*exp(2j*np.pi*x) where z are the roots.

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© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.tsa.arima_model.ARIMAResults.mafreq.html