Data Cleaning Exercises

Dataset pack

Order line statuses

Fulfilment status per order line, to be rolled up to order-level flags.

Fictional data · UTF-8 CSV, every value quoted so padding and leading zeros survive; empty fields are missing values · free for personal and classroom practice · practise it in Roll line flags up to orders.

lines 15 rows × 3 columns

Download lines.csv (Pro)

Data dictionary

line_id
Unique line ID.
order_id
Order ID.
status
Line status as typed.

Values are shown in quotes so leading and trailing spaces are visible. ∅ means the cell is missing. Exercises are also graded on hidden datasets that are never published.