---
layout: default
title: Model
output: bookdown::html_chapter
---

# Model

After reading this chapter, what can you do that you couldn't before?

Focus on fitting a single model, and understanding it with broom. Focus on linear models. Focus on intutition and computation tools. No mathematics.

Review caret and mlr.

"Feature engineering":

* Factors
* Interactions
* Splines
* Log transform