2.1 Motivation for multiple regression 2.2 Mechanics and interpretation of OLS 2.3 Unbiasedness of OLS estimator 2.4 Variance of the OLS Estimators 2.5 Efficiency of OLS: Gauss-Markov theorem
3.1 Sampling distribution of OLS estimator 3.2 The t Test 3.3 Confidence Intervals 3.4 Testing a single Linear Combination 3.5 Testing Multiple Linear Restrictions 3.6 About multicollinearity 3.7 Interpreting and Reporting regression results