statespace
method
SARIMAXResults.
arparams
(array) Autoregressive parameters actually estimated in the model. Does not include seasonal autoregressive parameters (see seasonalarparams) or parameters whose values are constrained to be zero.
statsmodels.tsa.statespace.sarimax.SARIMAXResults.arfreq
statsmodels.tsa.statespace.sarimax.SARIMAXResults.arroots