STA 35C - Statistical Data Science III, Spring 2025

Course Information

Instructor: Dogyoon Song (dgsong [at] ucdavis [dot] edu)

Teaching Assistant: Soobin Kim (sbbkim [at] ucdavis [dot] edu)

Lectures: Mondays, Wednesdays and Fridays, 12:10 PM - 1:00 PM, Wellman Hall 26 This is an in-person only class, and lectures will not be recorded.

Discussions (Labs) are run by TA Soobin Kim

Office hours:

Syllabus: link

Canvas: link

Piazza: link

Textbooks: There is one required textbook, which is available online.

Topics

A tentative list of topics to be covered include:

Course Structure and Evaluation

The students’ performance in this course will be evaluated based on the following:

Tentative Class Schedule

Lecture Day Topics Slides Additional references HW Notes
Mon, Mar 31 Introduction Lecture 1 JWHT, Ch 1 “HW 0”  
Wed, Apr 2 Probability review Lecture 2      
Fri, Apr 4 Probability examples + Statistical learning Lecture 3 JWHT, Ch 2.1    
Mon, Apr 7 Simple linear regression Lecture 4 JWHT, Ch 3.1    
Wed, Apr 9 Multiple linear regression Lecture 5 JWHT, Ch 3.2 & 7.1 Homework 1 released; due Tue, April 15  
Fri, Apr 11 Qualitative predictors & pitfalls in linear regression Lecture 6 JWHT, Ch 3.3 & 3.5    
Mon, Apr 14 The bias-variance tradeoff Lecture 7 JWHT, Ch 2.2    
Wed, Apr 16 Classification & Logistic regression Lecture 8 JWHT, Ch 4.1-4.3 Homework 2 released; due Tue, April 22  
Fri, Apr 18 Logistic regression (cont’d) & Classification errors Lecture 9 JWHT, Ch 4.3-4.4    
Mon, Apr 21 Recap of Lecture 9 & Linear discriminant analysis Lecture 10 JWHT, Ch 4.4    
Wed, Apr 23 More on generative models & LDA Lecture 11 JWHT, Ch 4.4-4.5   Extended office hours (4-6pm) for today only
Fri, Apr 25 Midterm1 (12:10 - 1:00 PM) Solution     Practice midterm 1
Mon, Apr 28 Mid-course review Lecture 12      
Wed, Apr 30 Cross-validation Lecture 13 JWHT, Ch 5.1 Homework 3 released; due Tue, May 6  
Fri, May 2 k-fold CV & The bootstrap Lecture 14 JWHT, Ch 5.2    
Mon, May 5 Subset selection Lecture 15 JWHT, Ch 6.1    
Wed, May 7 Regularization Lecture 16 JWHT, Ch 6.2 Homework 4 released; due Tue, May 13  
Fri, May 9 Regularization (cont’d) & Multiple testing Lecture 17 JWHT, Ch 6.2 & 13.1-13.2    
Mon, May 12 Multiple hypotheses testing Lecture 18 JWHT, Ch 13.2-13.4    
Wed, May 14 Multiple testing (cont’d) + Review for midterm 2 Lecture 19     Extended office hours (4-6pm) for today only
Fri, May 16 Midterm 2 (12:10 - 1:00 PM) Solution     Practice midterm 2 + sol
Mon, May 19 Basis functions & Regression splines Lecture 20 JWHT, Ch 7.1-7.4   Remote lecture; see Canvas announcement
Wed, May 21 Regression splines (cont’d) + Smoothing splines Lecture 21 JWHT, Ch 7.4-7.5 Homework 5 released; due Tue, May 27  
Fri, May 23 Smoothing splines (cont’d) + Principal component analysis Lecture 22 JWHT, Ch 12.1-12.2    
Mon, May 26 Memorial day, no class        
Wed, May 28 Principal component analysis (cont’d) Lecture 23 JWHT, Ch 12.2 Homework 6 released; due Tue, June 3  
Fri, May 30 Clustering: K-means clustering Lecture 24 JWHT, Ch 12.4    
Mon, Jun 2 Clustering: Hierarchical clustering Lecture 25 JWHT, Ch 12.4    
Wed, Jun 4 Review for final exam & Conclusion Lecture 26      
Fri, Jun 6 Final exam (1:00 - 3:00 PM) Solution     Practice final + sol