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Data Science Concepts

Weekly lecture materials, assignments, and exam preparation resources for Winter 2026.

Updated Feb 15, 2026

Go to Weekly Materials

Lecture

Monday, Wednesday, Friday

2:30 PM - 3:30 PM

NSC 150

Communication

Piazza: DS-1000B

Urgent or sensitive matters can be directed via pshuldin@uwo.ca

What's New

A quick summary of recent changes to this page.

Updated Feb 25, 2026

  • Week 7 blank slides now include Chapter 13 Slides (PDF).
  • Week 6 annotated slides now include Chapter 12 Review Complete (Annotated PDF).
  • Week 6 blank slides now include Chapter 12 overview/bridge lecture.
  • Week 6 supplementary materials now include the Random Variable mindmap animation.
  • Assignment 4 is now available.
  • Midterm materials updated: Midterm information sheet.

Core Course Documents

Syllabus and central course references.

Updated Feb 15, 2026

Open Syllabus

Assignments and Datasets

Each assignment expands to show released files and corresponding datasets.

Updated Feb 19, 2026

Assignments

Assignment 1 Available
Assignment 2 Available
Assignment 3 Available
Assignment 4 Available
Assignment 5 Coming soon

Assignment files and datasets will be posted when available.

Midterm Materials

Information sheet, prior exam, and practice sets.

Updated Feb 15, 2026

Open Information Sheet

Lecture Materials by Week

Click a week to view blank slides, guided notes, annotated slides, and supplementary resources.

Updated Feb 15, 2026

Week 1: Picturing Distributions with Graphs (Chapter 1) Available
Week 2: Describing Distributions with Numbers (Chapter 2) Available
Week 3: Scatterplots and Correlation (Chapter 4) Available

Guided Notes

Guided notes will be posted when available.

Week 4: Linear Regression (Chapter 5) Available

Guided Notes

Guided notes will be posted when available.

Week 5: Contingency Tables and Risk (Chapter 6) Available

Guided Notes

Guided notes will be posted when available.

Week 6: Formal Introduction to Probability (Chapter 12) Available
Week 7: Conditional Probability (Chapter 13) Planned
Week 8: Normal Distribution (Chapter 3) Planned
Week 9: Sampling Distributions (Chapter 15) Planned
Week 10: Confidence Intervals (Chapter 16) Planned
Week 11: Survey Sampling (Chapter 8) Planned
Week 12: Experimental Design (Chapter 9) Planned

Practice Problem Sets

Recommended odd-numbered problems by chapter.

Updated Feb 15, 2026

Return to Weekly Materials

Textbook Practice Problems

Use the following chapter practice recommendations.

Chapter 1

Complete the odd-numbered problems from 1.13 through 1.29.

Chapter 2

Complete the odd-numbered problems from 2.15 through 2.53, excluding 2.35.

Note: You do not need to follow the “state, plan, solve, conclude” paradigm used by the authors.

Chapter 4

Complete the odd-numbered problems from 4.15 through 4.49, excluding 4.43.

Chapter 5

Complete the odd-numbered problems from 5.31 through 5.65, excluding 5.55, 5.57, and 5.59.

Chapter 6

Complete the odd-numbered problems from 6.09 through 6.33.

Chapter 12

Complete the odd-numbered problems from 12.25 through 12.55.