SARIMA : Seasonal Autoregressive Integrated Moving Average
(p, d, q) (P, D, Q, S)
Time series forecasting model
* predict future values
* extension of non-seasonal ARIMA model
* captures both short term and long term dependencies with data
S - repeating patterns in data
* daily, monthly, yearly regular interval
* key strengths of SARIMA to model seasonality
AR (p) -