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Iris flower measurements

The canonical iris dataset: 150 flowers across three species with sepal and petal length and width. The standard starting point for classification, ANOVA and cluster analysis practice.

Rows
150
Columns
5
File size
3.8 KB
Source
UCI Machine Learning Repository

Preview

First 3 rows, exactly as they appear in the file.

sepal_lengthsepal_widthpetal_lengthpetal_widthspecies
5.13.51.40.2setosa
4.93.01.40.2setosa
4.73.21.30.2setosa

Schema

5 columns and 150 rows, with the detected type and missing-value count for each column.

ColumnTypeMissing values
sepal_lengthtext0
sepal_widthtext0
petal_lengthtext0
petal_widthtext0
speciestext0

Source & licence

Source
UCI Machine Learning Repository
Licence
Public domain
Extracted
10/8/2026, 12:03:46 AM
Detected format
text/csv

Original source: archive.ics.uci.edu · Public domain