Lines of best fit in econometrics
5:26
The mathematics behind drawing a line of best fit
7:19
Least Squares Estimators as BLUE
13:35
Instrumental Variables - an introduction
5:49
Populations and samples in econometrics
5:02
Deriving Least Squares Estimators - part 1
4:52
Least Squares Estimators - in summary
5:22
Estimator properties
4:06