Application Exercise

1. Open Rstudio Server Pro
2. Create a new project
3. Click File > New File > R Markdown
4. Delete everything except for

---
title: "Untitled"
output: html_document
---

5. Give your work a sensible title
6. When you’ve finished, upload the .html file to Canvas

• How would this code change if I wanted to tune B the number of bootstrapped training samples?

boost_spec <- boost_tree( 
  mode = "classification", 
  tree_depth = 1, 
  trees = 1000, 
  learn_rate = 0.001, 
) %>% 
  set_engine("xgboost") 

• Fit a boosted model to the data from the previous application exercise.