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
1 A Case 2 Least Squares Method 3 From Linear to Nonlinear: Using Linear Model 4 How Regression Got Its Name 5 Probability Interpretation 6 Bias–Variance Dilemma