Dataset pack

Units with typed month names

Q1 unit sales where the month was typed in many ways.

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 Map month spellings to one code.

sales 18 rows × 3 columns

Download sales.csv (Pro)

Data dictionary

id: Unique row ID.
month: Month as typed.
units: Units 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.