AqdW0TmiDdSgsdG+xFWuYA==2025-05-10T02:40:26Zspring 2025
As part of the first cohort to experience the updated course materials, I found this class to be well-structured and thoughtfully designed. While many of the models will be familiar to those with a background in Data Science or Statistics, this was the first time some of them truly clicked for me—more so than in other courses.
Here’s how I typically approached the weekly work:
(1) Video Lectures: The weekly videos averaged about 90 minutes (ranging from 60 to 120 minutes). I usually spent 3–4 hours watching them slowly, pausing frequently to ensure I fully understood the content and to look up any difficult concepts.
(1.1) The final video each week was a demonstration of an R exercise. I always replicated the entire exercise on my own machine, which helped reinforce my understanding of what the code was doing and why.
(2) Assignments: After watching the videos and completing the R exercise, the assignments typically took 1–2 hours. They closely followed the class demonstrations, so you could often reuse much of the code structure presented in the videos. 2 assignments are due every 14 days, you could technically do both at the same time the second week, but I highly recommend doing 1 per week.
(3) Quizzes: These included both numerical questions (based on assignment outputs) and reasoning questions. The final few questions in each quiz were usually more conceptual and required careful reading and reflection. I spent about 1 hour on each quiz.
(4) Piazza: I spent about 30 minutes per week reviewing threads. The level of Piazza activity was moderate but certainly not overwhelming.
One of the most valuable tools I used during this class was ChatGPT. It helped me understand many of the mathematical equations and concepts that would have previously taken hours to research or ask about. Used well, AI tools like this have enormous potential in education, especially for exploring examples, getting clarifications, and breaking down complex ideas. I feel a lot more empowered now to take algebra-heavy classes after this experience.
Quizzes were open-book and untimed, which removed a lot of pressure and allowed me to focus more on learning than on time constraints.
Final Thoughts: This class can be as challenging or as manageable as you make it. If you aim to deeply understand every formula and statistical derivation -like I did-, it can be demanding. But if you already have a strong background or focus more on the conceptual understanding and takeaways, the workload is lighter.
Rating: 5 / 5Difficulty: 3 / 5Workload: 8 hours / week