ECON 320 Lab Exercise : Week 10 — Reflecting on heteroskedasticity

• Name : [Your Name]

• Lab Section: [Your Lab Section Here]

• Code for week 10's attendance: [Attendance code here]

Please submit the exercise on Canvas in form of a HTML/PDF file.

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📝 Reflection (2–3 sentences)

Revisit Lecture 10: Heteroskedasticity and write a short reflection (2–3 sentences) in your own words on your main takeaways. You can mention (optional): what heteroskedasticity looks like (e.g., funnel plot), why analysts often default to HC0 in cross-section, and how you would report results clearly.

Put your answer here:

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End of Lab Exercise.