Machine Learing

Discussion 3

Friendly Reminder FIRST PROJECT DEADLINE: 10.27 11:30pm!!! Tree based packages rpart party randomForest ranger We will use the famous Dataset iris as example, first take a look at dataset iris. We want to predict the Species based on each observation’s covarates 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.