7:28

Taking expectations of a random variable

7:19

Least Squares Estimators as BLUE

20:38

Least Square Estimators - Explaining and deriving

5:02

Deriving Least Squares Estimators - part 1

14:31

What is Least Squares Estimation?

38:19

Bayesian Statistics: An Introduction

4:13

Deriving Least Squares Estimators - part 5

9:22

The Main Ideas of Fitting a Line to Data (The Main Ideas of Least Squares and Linear Regression.)