Iris Flower Dataset

R.A. Fisher, 1936 — 150 specimens across 3 species, 4 measurements each

Total flowers
150
50 per species
Setosa
50
Avg petal: 1.46 cm
Versicolor
50
Avg petal: 4.26 cm
Virginica
50
Avg petal: 5.55 cm

Petal Length vs Petal Width — best view for separating species

Setosa
Versicolor
Virginica

Average measurements by species (cm)

Sepal Length vs Sepal Width