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Lectures

Lecture 1 (Introduction)

Lecture 2 (Introduction to OLS)

Lecture 3 (OLS: parameter estimates, goodness of fit, robustness of estimates)

Lecture 4 (multicollinearity; interactions)

Lecture 4b (heteroskedasticity)

Lecture 5 (dichotomous dependent variables)

Lecture 6 (event counts)

Project 4

Description for Project 4

Project 2

Description for Project 2

Stata Data for Project 2.

SPSS Data for Project 2.

Codebook for Project 2.

And, the original article.

Review, part I

Review, part II

Notation handout

Assumptions of OLS

Centering, No Origin, Transformations

Stata Syntax (class example)

SPSS Syntax (class example)

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