Dataset pack

Delivery days by carrier

Delivery durations with a long tail of late parcels and some malformed values.

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 Median delivery days by carrier.

deliveries 16 rows × 3 columns

Download deliveries.csv (Pro)

Data dictionary

id: Unique delivery ID.
carrier: Carrier name as typed.
days: Days from dispatch to delivery as text.

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.