Understand it. Then try it.
Analyze fictional library visit counts with a notebook or calculator. Practice keeping assumptions and limitations visible from the first question to the final explanation.
What you’ll practise
- Define rows, fields, units, and a focused analysis question
- Handle missing values and duplicates with explicit rules
- Compare mean and median and avoid unsupported causal claims
Your course curriculum
Work through the lessons, try the exercises and complete the knowledge check.
01
Foundations
2 minDefine What Each Row Represents
02
Foundations
2 minSummarize Without Overclaiming
KNOWLEDGE CHECK
QuizCheck your understanding
PRACTICE PROJECT
ProjectPut the idea into practice
A clear starting point.
- Comfort with basic arithmetic
- A notebook and calculator; a spreadsheet is optional
Learning, with support.
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