ARMAResult.seasonal_period

property ARMAResult.seasonal_period: int

The seasonal period s; 0 when no seasonal block is present.

Example

>>> rng = np.random.default_rng(0)
>>> y = rng.standard_normal(120)
>>> ARMA(y, order=(1, 0)).fit().seasonal_period
0
>>> SARIMA(y, order=(1, 0, 0), seasonal_order=(0, 0, 1, 4)).fit().seasonal_period
4