Econ 4818 Introduction to Econometrics
Formula Sheet 2
1. Simple Regression Model
The true (population) model: y = 0 + 1 x1 + u.
The regression (estimated) equation: y = ^ 0 + ^ 1 x1 .
The OLS methods: OLS estimators minimizes the sum of squared residP
Jami Sue Tuzzeo
I will never shoplift again.
Values and Behavior are linked together. People behave according to their values. Over
the years I have had morals and values come and go as I decide how I want my future to turn out.
Sometimes it is