Quizzes
STAT 184 — Summer 2026
Five weekly quizzes on Fridays (one rescheduled to Monday June 22 because of Juneteenth). In class, on paper, closed book, no AI tools. Lowest score is dropped.
| # | Date | Covers |
|---|---|---|
| 1 | Fri May 22 | R basics, vectors, types |
| 2 | Fri May 29 | Data frames, basic ggplot |
| 3 | Fri Jun 5 | dplyr wrangling |
| 4 | Fri Jun 12 | (no quiz — exam was Thursday) |
| 5 | Mon Jun 22 (rescheduled) | Functions, iteration, strings |
| 6 | Fri Jun 26 | Comprehensive light review + special topics |
Format
- 25–30 minutes during class.
- Mix of short answer, “predict the output”, and “write a small chunk of code”.
- All paper-based. Bring a pen.
- Closed book. No phones, no laptops, no AI.
Solutions
Solutions posted to Canvas after grading. Each quiz returns to you with comments.
Make-ups
Make-ups are possible but not guaranteed. If you know in advance you’ll miss a Friday, email me at least 24 hours before. If you miss for illness or emergency, email me as soon as you can.