Roadmap
Day 27 · Project 80 min 50 XP
🧪Mini project: question to chart
Today you do a complete analysis on a real public dataset, start to finish: question, clean, query, chart, takeaway. This becomes your first portfolio piece.
What you'll learn
- Choose a focused question and a public dataset
- Clean messy data with TRIM, LOWER and NULL handling
- Produce one chart and a written takeaway
A peek inside
Pick question and data
The rest of Day 27 is a Pro lesson
You're on the free Explorer plan — you get the intro and the video. Go Pro to open the full guided lesson (and all 30 days).
- 3 deep-dive lessons
- A copy-paste worked example
- 3 hands-on practice tasks
- Studio task: Your mini analysis
- 3-question quiz, up to 45 XP
- 4 quick-glance glossary cards
- 50 XP + streak tracking
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