1  Chapter 1: Introduction

This is the first chapter of your book. Replace this content with your own.

1.1 Section 1.1

Add your content here.

1.1.1 Subsection 1.1.1

You can include:

1.2 Section 1.2

You can also include code blocks:

# Example Python code
def hello_world():
    print("Hello, World!")

hello_world()

Or R code:

# Example R code
library(ggplot2)

ggplot(mtcars, aes(x = wt, y = mpg)) +
  geom_point() +
  theme_minimal()

1.3 Section 1.3

Include citations using @citationkey format, which references entries in your references.bib file.