IDS 702 - Fall 2025
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Schedule and Course Materials


Unit Date Topic Class prep Class materials Assignment due
0 8.20 Bootcamp: Exploring data in R Install R/RStudio or
use the Duke R container
Q M D
1 8.26 Introduction None
8.28 Probability Intuitive Introductory Statistics (IIS) Section 4.2
(4.1 also recommended)
9.2 Probability Distributions IIS 4.3 intro and 4.3.1, 4.5, 4.7 intro and 4.7.1         
9.4 Sampling Distributions & CLT 5 up to 5.1.1   Q M D
9.7 HW1 due 9.7 11:59 PM
Open the file to view questions, download template to complete, render to pdf and submit on gradescope
   Q M D    Key:
9.9 Maximum Likelihood Estimation Maximum Likelihood Estimation video
9.11 Confidence Intervals/Bootstrap Introduction to Modern Statistics (IMS) Ch 12 up to 12.4 Q M D
9.14 First statistics reflection
9.16 Inference I IMS Chapter 11 (13 could also be useful)
9.18 Inference II IMS Chapter 20 sections 20.3 and 20.4 Q M D
9.21 HW2 due 9.21 11:59 PM
Open the file to view questions, download template to complete, render to pdf and submit on gradescope
   Q M D   Key:
2 9.23 Simple Linear Regression Introduction to Statistical Learning with Applications in R (ISLR) 2nd edition: Chapter 3 up to 3.1.3 Quiz 1 in class
9.25 Multiple Linear Regression 3 videos: Multiple Linear Regression, MLR Inference , and MLR estimation and matrix notation
Slides for reference: First two videos, Third video
Optional/supplementary reading: ISLR 3.2 up to "deciding on important variables"
--> Q M D    --> Q M D
9.30 Categorical Predictors & Interaction Terms 2 videos: Categorical Predictors, Interaction Terms
Slides for reference: Categorical Predictors, Interaction Terms
Optional/supplementary reading: ISLR section 3.3 up to “Nonlinear Relationships”
--> Q M D
10.2 Assessment & Assumptions 2 videos: Assessing the Model, Regression Assumptions
Slides for reference: Assessment, Assumptions
Optional/supplementary reading: ISLR section 3.2.2 section “Three: Model Fit”; 3.3.3 #1-3 (Non-linearity, correlation of error terms, non-constant variance)
Notes continued from Tuesday, but here's the filled-in version, including answers to the exercise --> Q M D
10.7 Problems that can arise 2 videos: Influential Points, Multicollinearity
Slides for reference: Influential points, Multicollinearity
Optional/supplementary reading: ISLR section 3.3.3 #4-6
Q M D
10.8 HW3 Part 1 due 10.8 11:59 PM
Open the file to view questions, download template to complete, render to pdf and submit on gradescope
   Q M D   Key:
10.9 Model Selection First read ISLR 3.2.2 part "Two: Deciding on Important Variables" Then, read Step Away from Stepwise by Gary Smith. Focus on the introduction and the conclusion. After reading, you should be able to describe in general terms why Smith argues against using stepwise variable selection, particularly with large datasets. Q M D
10.14 NO CLASS
10.16 NO CLASS
10.17 HW3 Part 2 due 10.17 11:59 PM
Open the file to view questions, download template to complete, render to pdf and submit on gradescope
   Q M D
10.21 Review for midterm Midterm study materials:
Midterm topic list, Relevant Wooclap questions, and Last year's exam  Key:
10.23 Midterm exam
3 10.28 Intro to GLMs 2 videos: Intro to GLMs, Odds and Odds Ratios
Slides for reference: Intro to GLMs, Odds and Odds Ratios
Optional/supplementary reading: ISLR 4.2, 4.3 intro and 4.3.1
Q M D
10.30 Logistic Regression Estimation 1 required video: Logistic Regression,
Supplementary videos and reading: Maximum Likelihood vs Least Squares, Logistic Basics, Logistic Regression: Maximum Likelihood,
Slides for reference: Logistic Regression
Optional/supplementary reading: ISLR 4.3.2-4.3.4
Q M D
11.2 Second statistics reflection
11.4 Logistic Assessment ISLR doesn't explicitly cover metrics for logistic regression, but section 4.4.2 describes some of the same concepts (confusion matrix, sensitivity and specificity, ROC curve). Start on page 148. We will discuss these concepts with an example in class.
2 optional videos: Logistic diagnostics, Assessing models with predictions
Slides for reference: Logistic diagnostics, Assessing models with prediction
11.6 Multinomial Regression 1 video: Multinomial Regression
Slides for reference: Multinomial regression
Supplemental reading: ISLR briefly covers multinomial regression in section 4.3.5
11.9 HW4 due 11.9 11:59 PM
Questions:
Template: Q M D
11.11 Ordinal Regression
11.13 Poisson Regression
11.16 Project Proposals due
4 11.18 Missing Data Quiz 2 (GLMs)
11.20 Missing Data
11.23 HW5: GLMs
11.25 Project work day (Last day of class)
12.5 Project drafts due (optional)
12.13 Final projects, Recorded presentations, and team feedback due 12 PM (Noon)