Month: February 2026

składnik losowy

Why Do We Need a Random Component in a Model?

Econometrics Lecture 3 Topic: Random Component At the end of the previous Lecture 2, I mentioned one of...

modele ekonometryczne

Econometric Model as the Foundation of Econometrics

Econometrics Lecture 2 Topic: Econometric Model In the previous Lecture 1, I tried to explain what econometrics is...