Dataset pack

Product ratings

Star ratings for kitchen appliances, some products with only a few reviews.

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 Flag small samples, don't hide them.

reviews 26 rows × 3 columns

Download reviews.csv (Pro)

Data dictionary

id: Unique review ID.
product: Product name as typed.
rating: Star rating as text (1–5).

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.