June 2017
Beginner to intermediate
576 pages
15h 22m
English
Content preview from Practical Predictive Analytics
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Plot the tree
It is much easier to look at a visual representation of a tree. So you will need to install rpart.plot (if you haven't already) so that you are able to view it.
We can see that the first rule corresponds to the primary rule (splitting on Gender), which was generated by the OneR package earlier in this chapter.
devtools::install_github("cran/rpart.plot") library(rpart.plot) rpart.plot(fit,cex=.75)