Iris

class openschema.sklearn.Iris

Iris Plants Database.

Number of Instances:

150 (50 in each of three classes)

Number of Attributes:

4 numeric, predictive attributes and the class

Summary Statistics:

Feature

Min

Max

Mean

SD

Class Correlation

sepal length

4.3

7.9

5.84

0.83

0.7826

sepal width

2.0

4.4

3.05

0.43

-0.4194

petal length

1.0

6.9

3.76

1.76

0.9490 (high!)

petal width

0.1

2.5

1.20

0.76

0.9565 (high!)
Missing Attribute Values:

None

Class Distribution:

33.3% for each of 3 classes.

Creator:

R.A. Fisher

Donor:

Michael Marshall (MARSHALL%PLU@io.arc.nasa.gov)

Date:

July, 1988

See also

Original Sklearn documentation.

Note

It differs from the original UCIML version in the Class type plus there are few data point fixes.

SepalLength: Real

Sepal length in cm.

SepalWidth: Real

Sepal width in cm.

PetalLength: Real

Petal length in cm.

PetalWidth: Real

Petal width in cm.

Class: Integral

Class.

Values:

  • 0 = setosa

  • 1 = versicolor

  • 2 = virginica