Iris classification rules

• User define one input value
• There are four valid values:
  Sepal.Length -Sepal.Width -Petal.Length -Petal.Width
• Built a tree showing Species categories from Iris dataset.
• The figures under the leaves show the probability of Species levels and the percentage of observations in the leaf.

head(iris)

  Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1          5.1         3.5          1.4         0.2  setosa
2          4.9         3.0          1.4         0.2  setosa
3          4.7         3.2          1.3         0.2  setosa
4          4.6         3.1          1.5         0.2  setosa
5          5.0         3.6          1.4         0.2  setosa
6          5.4         3.9          1.7         0.4  setosa

head(iris$Species)

[1] setosa setosa setosa setosa setosa setosa
Levels: setosa versicolor virginica