---
title: 'STA 141A - Spring 2025 - Homework Extra Credit'
subtitle: 'Instructor: Dr. Akira Horiguchi'
author: 'Student name: ABCDE FGHIJ; Student ID: 123456789'
output: pdf_document
date: "Due date: June 4, 2025 at 9 PM (PT)"
geometry:
  - top=15mm
  - bottom=20mm
  - left=12mm
  - right=12mm
urlcolor: blue
header-includes:
  - \usepackage{fancyhdr}
  - \usepackage{lastpage}
  - \pagestyle{fancy}
  - \fancyhf{} % sets both header and footer to nothing
  - \renewcommand{\headrulewidth}{0pt}
  - \fancyhead[RO,RE]{}
  - \fancyhead[LO,LE]{}
  - \fancyfoot[LE,LO]{}
  - \fancyfoot[LE,CO]{Page \thepage\ of \pageref{LastPage}}
---

The assignment must be submitted by the due date above by uploading:

1. a .pdf file in GRADESCOPE.

Email submissions will not be accepted.

For this assignment, the problems will come directly from the ISLR book, namely from Section 8.4 (Tree-based methods). 


<!-- \newpage -->

<!-- # Conceptual exercise 2  -->

\newpage 

# Conceptual exercise 4

\newpage 

# Conceptual exercise 5

<!-- \newpage  -->

<!-- # Applied exercise 12 -->
