DataIntermediate2–3 weeksSample brief
Retail Sales Dashboard
Clean a raw sales dataset and turn it into a dashboard a store manager can act on.
The scenario
A small retail chain exports messy spreadsheets every week and wants clear weekly insights.
Milestones
- 1
Explore
Profile the data and list quality issues.
- 2
Clean
Write reproducible cleaning steps.
- 3
Analyse
Build charts that answer real questions.
- 4
Present
Write a one-page insight report.