Introductory Econometrics

An Introduction to Linear Regression, Its Issues and Its Solutions

Last updated 2022-01-10 | 4.2

- How to think (and think critically) about Econometrics

What you'll learn

How to think (and think critically) about Econometrics

* Requirements

* Introductory Statistics (up until Statistical Inference)
* High School Algebra
* Introductory Microeconomics and Macroeconomics welcome but
* by all means
* not necessary: this is a self-contained course

Description

This course, jointly with the Introductory Applied Econometrics course, provides the most comprehensive and serious overview of first-year Econometrics available, to date, on Udemy.

I don't have to be here. But if I am going to be here, I am going to do it right and set the benchmark as to how Economics should be taught. Because I take students and their exams and their personal development seriously (on that note, feel absolutely free to reach out for any question or doubt that may arise as you delve into the material). Because, when I was taken seriously by my professors, everything became clearer and more engaging. Because the world is in dire need of engaged, curious people who act according to the brains instead of their stomach, people who let serious social science guide their gaze upon the surrounding world instead of random nonsense. A thoughtful world is a better world. I am strongly convinced that a serious study of proper economics helps moving toward that end.

In this course, I set out to introduce the first-year sequence by introducing the main methods in Econometrics. Its purpose, shared by the Introductory Applied Econometrics course too, is to lay the foundations for deeper and more comprehensive studies in Econometrics. Hence, I spend little time dwelling on the mathematical derivation and statistical nuances, covering only the bare minimum, and more time trying to convey the intuition, the concept and, essentially, why should you care. Namely, after having introduced the Simple Linear Regression Model, I set out to illustrate the Multiple Linear Regression Model, Functional Forms, Dummy Variables (both as Independent and Dependent Variables) and the main issues that plague Linear Regression Models (namely, Heteroskedasticity, Multicollinearity and Endogeneity) and their solutions. I cap it off by providing you with a list of Applications, real world examples of what kind of questions these models allow you to address, in the hope that they fire your curiosity up. Which is the only thing that matters.


Who this course is for:

  • Economics Undergraduates who are about to take their first (usually, Intermediate) Econometrics course
  • Social Sciences Undergraduates who have taken a course in Statistics and want to harness data at the next level
  • Undergraduates who have to write any project, dissertation revolving around trying to establish the impact of X on Y
  • Social Sciences Postgraduates who have taken a course in Statistics and want to/have to write any project, dissertation revolving around trying to establish the impact of X on Y
  • Aspiring Policy Experts or Professionals, who need to be able to read and be critical of research and policy briefs they meet in day-to-day lives.

Course content

10 sections • 46 lectures

1.1) Simple Linear Regression Model - An Introduction Preview 28:16

1.2) Simple Linear Regression Model - Parameters Estimation Preview 18:23

1.3) Simple Linear Regression Model - OLS Assumptions Preview 26:41

1.4) Simple Linear Regression Model - Sampling Properties Preview 27:29

1.5) Simple Linear Regression Model - OLS Estimators Inference Preview 09:40

1.6) Simple Linear Regression Model - Goodness Of Fit Preview 09:32

2.1) Multiple Linear Regression Model - Introduction Preview 10:52

2.2) Multiple Linear Regression Model - Parameters Estimation and Intepretation Preview 14:01

2.3) Multiple Linear Regression Model - OLS Assumptions Preview 12:36

2.4) Multiple Linear Regression Model - Sampling Properties Preview 09:34

2.5) Multiple Linear Regression Model - Statistical Inference Preview 16:43

2.6) Multiple Linear Regression Model - Confidence Intervals Preview 06:02

2.7) Multiple Linear Regression Model - Model Statistical Inference Preview 14:17

2.8) Multiple Linear Regression-Goodness Of Fit Preview 04:33

2.9) Multiple Linear Regression-Omitted Variable Bias Preview 14:51

3.1) Functional Forms - Introduction Preview 11:58

3.2) Functional Forms - Log Log Preview 09:37

3.3) Functional Forms - Log Linear Preview 14:57

3.4) Functional Forms - Polynomial Models Preview 10:20

4.1) Dummy Variable-Introduction Preview 08:38

4.2) Dummy Variable-Independent Dummy Variable Preview 14:02

4.3) Dummy Variable-Interaction Preview 32:04

5.1) Dependent Dummy Variable-Introduction Preview 03:44

5.2) Dependent Dummy Variable-Linear Probability Model Preview 10:09

5.3) Dependent Dummy Variable-Logistic Regression Preview 22:11

5.4) Dependent Dummy Variable-Probit Regression Preview 07:22

6.1) Heteroskedasticity-Introduction Preview 04:23

6.2) Heteroskedasticity-Consequences Preview 10:09

6.3) Heteroskedasticity-Detection Preview 10:31

6.4) Heteroskedasticity-Remedies Preview 07:19

7.1) Multicollinearity-Introduction Preview 03:38

7.2) Multicollinearity-Consequences Preview 16:58

7.3) Multicollinearity-Detection Preview 17:13

7.4) Multicollinearity-Remedies Preview 07:19

8.1) Endogeneity-Introduction Preview 03:23

8.2) Endogeneity-Common Sources and Remedies Preview 34:25

8.3) Endogeneity-OVB Sources and Remedies Preview 10:03

8.4) Endogeneity-Introduction to IVs Preview 14:21

8.5) Endogeneity-IVs Properties Preview 13:28

8.6) Endogeneity-2SLS Preview 16:54

8.7) Endogeneity-IVs Issues Preview 09:49

9.1) A 5-Steps Approach to Modelling Preview 27:14

9.2) Applications-A Reading List Preview 24:06

9.3) Where Do We Go (From Here)? Preview 07:19

9.4) The End Preview 03:52