20.21 Complexity Parameter Behaviour

We don’t see much of the true behaviour of the complexity parameter with our small dataset. We can build a more interesting model based on the larger dataset from .

If we build a default model then we can plot the complexity parameter as before.

tmodel <- rpart(form, ds[vars])

Your donation will support ongoing availability and give you access to the PDF version of this book. Desktop Survival Guides include Data Science, GNU/Linux, and MLHub. Books available on Amazon include Data Mining with Rattle and Essentials of Data Science. Popular open source software includes rattle, wajig, and mlhub. Hosted by Togaware, a pioneer of free and open source software since 1984. Copyright © 1995-2022 Graham.Williams@togaware.com Creative Commons Attribution-ShareAlike 4.0