Time Series ARIMA Models
Time series ARIMA models are applied with time series data of variables measured over time. Time series analysis examines relationships of variables over time such as commodity prices or crop yields. Time series models may be used for analyzing the effects of a specific event (such as the effects of the recession on unemployment rates) or for forecasting (for example to predict economic growth or future prices).
Handouts, Programs, and Data
Time Series ARIMA Models Example
Time Series ARIMA Models Stata Program and Output
Time Series ARIMA Models in Stata.do
Time Series ARIMA Simulations.do
Time Series ARIMA Models R Program and Output
Time Series ARIMA Models in R.R
Time Series ARIMA Models in SAS.sas
Time series models: topics covered
White noise, autoregressive (AR) models, moving average (MA) models, ARMA models
Stationarity, differencing, detrending, seasonality
Dickey-Fuller test for stationarity
Autocorrelation function (ACF) and partial autocorrelation function (PACF)
Box-Jenkins methodology for selecting an ARIMA model