Econometrics: A Simple Introduction
by K.H. Erickson
Econometrics: A Simple Introduction offers an accessible guide to its principles and methods. Understand a regression model, best linear unbiased estimator, hypothesis testing, and dummy variables, and use them with sample data. Test and resolve heteroscedasticity, autocorrelation, omitted or incorrect variables or functional form, a non-normal distribution, and random variables in a model.