Dataset pack
Lab results with detection limits
Lab results where values below the detection limit are written <LOD.
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 Below detection is not zero.
labs 15 rows × 2 columns
Download labs.csv (Pro)Data dictionary
- id
- Unique sample ID.
- result
- Result as text: a number or <LOD.
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.