The purpose of econometric analysis is to estimate the model’s parameters and test hypotheses about those parameters; the values and signs of the parameters can determine the validity (or not) of an economic theory, as well as the effects of certain policies and decisions.
Linear Regression
Ordinary Least Square (OLS)
Regression Models for Forecasting
Time Series Data and Serial Correlation
The First-Order Autoregressive Model
Out-of-Sample Forecasting
Evaluating Forecasting Accuracy
References