Course Site for BUSN 20800

Last updated: May 13. 12:00PM (central)

Zoom link is on Canvas.

- Lecture 13 and Rmd
- Data: cigarettes

- Lecture 14 and Rmd
- Cleaned Zillow Data

- Lecture 11 and Rmd
- Predictions Competition 2 and Rmd
- Lecture 12 and Rmd
- Homework 5 and .Rmd
- Textbook References:
- Boosting: ESL Ch. 10
- Model Averaging: ESL Ch 8
- Ensembles: ESL Ch 16

- Lecture 9 and Rmd
- Lecture 10 and Rmd
- Textbook References:
- Trees: ESL Ch. 9.2
- Bagging: ESL Ch 8.7
- Forests: ESL Ch 15

- Lecture 7, Rmd, and PDF
- Credit Data and codebook

- Homework 4 and Rmd
- Lecture 8, Rmd
- Surveys: General Feedback and 1-on-1 Meeting Signup
- Textbook References:
- KNN: ESL Ch. 2.3.2, 13.3
- Binomial Classification: ESL Ch 4, Ch 9.2.3, Ch 13.3
- Sensitivity/Specificity/ROC curve: Ch. 9.2.5
- Multinomial Regression: Ch. 4.4.1 (not the most helpful)

- Lecture 5 and Rmd
- For those of you struggling with homeworks, there is a lot of valuable code in the old Lecture Rmd files
- Semiconductors: Data, code in lecture Rmd
- Comscore: Code in lecture Rmd, Data: domains, sites, total spend

- Lecture 6 and Rmd
- The last few slides include a lot of useful code. If you can interpret and run the cross-validation code there, you should gain a solid grasp on cross-validation generally.

- Homework 3 and Rmd
- Textbook References
- AIC: ESL Ch 7.5
- BIC: ESL Ch 7.7
- Stepwise: ESL Ch. 3.3
- LASSO/Ridge/Shrinkage: ESL Ch. 3.4, 3.6, 3.8
- Cross-Validation: ESL Ch 7.10
- Bias-Variance Decomp: ESL Ch 7.2, 7.3

- Lecture 3: Regression. Rmd
- Homework 2 – Due Wednesday April 14
- Lecture 4 and Rmd
- Textbook References:
- Linear Regression: ESL Ch. 3.2
- Logistic Regression: ESL Ch. 4.4
- Deviance: ESL p. 124
- Out-of-Sample: ESL Ch. 7.1 (uses the term ‘generalization error’ or ‘validation error’)
- Bootstrap: ESL Ch 7.49

- Lecture 1: Admin, Syllabus, Stats 101, FDR Control
- HW1a – Prediction Competition.
- Lecture 2: Predictions, FDR Control, and Loss.
- Homework 1: FDR control
- Textbook references:
- False discovery rate: Ch. 18.7 of ESL
- Loss: Ch. 2.4, Ch. 7.2, and Ch. 10.6 of ESL

- Syllabus.
- Textbooks:
- HW0: An ungraded assignment for making sure everyone is up to speed. Entirely optional.
- HW0 and the .Rmd code it is based on
- HW0 Answers and .Rmd file

Questions? Email me (cdowd@chicagobooth.edu) and I’ll help you out.