statsmodels.tsa.stattools.levinson_durbin_pacf¶
-
statsmodels.tsa.stattools.
levinson_durbin_pacf
(pacf, nlags=None)[source]¶ Levinson-Durbin algorithm that returns the acf and ar coefficients.
- Parameters
- pacfarray_like
Partial autocorrelation array for lags 0, 1, … p.
- nlags
int
,optional
Number of lags in the AR model. If omitted, returns coefficients from an AR(p) and the first p autocorrelations.
- Returns
References
- 1
Brockwell, P.J. and Davis, R.A., 2016. Introduction to time series and forecasting. Springer.