Econometrics I
Undergraduate course, Charles University, Institute of Economic Studies, 2018
Teaching assistanship. Revisiting key concepts from the lectures, using real life examples for thorough understanding, and walking through empirical exercises.
CORE TEXT: Jeffrey M. Wooldridge (2012): Introductory Econometrics. A Modern Approach. CENGAGE Learning Custom Publishing, 5th Edition
Seminar software: R/R Studio
Syllabus
- Course information
- Statistics review
- Steps Empirical Economic Analysis
- Structure of Economic Data
Causality and Ceteris Paribus Notion
- Simple regression analysis
- Multiple Regression
- Derivation of the Ordinary Least Squares (OLS) Estimates
- Properties of OLS
- Units of Measurement and Functional Form
- Expected Values and Variances of the OLS Estimators
- Interpretation of OLS
Efficiency of OLS: The Gauss-Markov Theorem
- Sampling Distribution of the OLS Estimators
- Testing Hypotheses: The t Test
- Confidence Intervals
- Testing Multiple Linear Restrictions: The F Test
- Reporting Regression Results
- Consistency
- Asymptotic Normality and Large Sample Inference
Asymptotic Efficiency of OLS
- Effects of Data Scaling on OLS Statistics
- More on Functional Form
- Goodness-of-Fit and Selection of Regressors
- Prediction and Residual Analysis
- A Single Dummy Independent Variable
- Using Dummy Variables for Multiple Categories
- Interactions Involving Dummy Variables
- A Binary Dependent Variable: The Linear Probability Model
Interpreting Regression Results with Discrete Dependent Variables
- Consequences of Heteroskedasticity for OLS
- Heteroskedasticity-Robust Inference after OLS Estimation
- Testing for Heteroskedasticity
- Weighted Least Squares (WLS) Estimation
- Functional Form Misspecification
- Using Proxy Variables for Unobserved Explanatory Variables
- Models with Random Slopes
- Properties of OLS under Measurement Error
- Missing Data, Nonrandom Samples, and Outlying Observations
- Least Absolute Deviations (LAD) Estimation