R Markdown document creation in R Programming - Mini Project: Build & Apply

R Markdown document creation

📖 Scenario: You want to create a simple report using R Markdown. This report will have a title, author, and a short introduction paragraph. R Markdown lets you combine text and R code in one document to create reports easily.

🎯 Goal: Create a basic R Markdown document with a title, author, date, and a short introduction paragraph.

📋 What You'll Learn

Create an R Markdown document with YAML header

Add title, author, and date in the YAML header

Write a short introduction paragraph in the document body

Include a simple R code chunk that prints a message

💡 Why This Matters

🌍 Real World

R Markdown is widely used to create reports that combine text, code, and output in one file. This helps share analyses clearly.

💼 Career

Data analysts, statisticians, and researchers use R Markdown to document their work and create reproducible reports.

1

Create the YAML header

Write the YAML header for an R Markdown document with the title "My First Report", author "Alex", and date "2024-06-01". Start the document with three dashes --- and end the header with three dashes ---.

R Programming

---
# Your YAML header here
---

Need a hint?

The YAML header starts and ends with three dashes ---. Inside, write the title, author, and date exactly as shown.

2

Add an introduction paragraph

Below the YAML header, write a short introduction paragraph that says: "This is my first R Markdown report."

R Programming

---
title: "My First Report"
author: "Alex"
date: "2024-06-01"
---

# Write the introduction paragraph below
# Your code here

Need a hint?

Just write the sentence exactly as shown below the YAML header. No quotes needed.

3

Add a simple R code chunk

Add an R code chunk below the introduction paragraph that prints the message "Hello, R Markdown!". Use the chunk header ```{r} to start and ``` to end the chunk. Inside the chunk, write print("Hello, R Markdown!").

R Programming

---
title: "My First Report"
author: "Alex"
date: "2024-06-01"
---

This is my first R Markdown report.

# Add an R code chunk below
# Your code here

Need a hint?

Start the code chunk with ```{r} and end with ```. Inside, use print() to show the message.

4

Render and display the output

Print the entire R Markdown document content to the console using cat() so you can see the full text including YAML, paragraph, and code chunk.

R Programming

---
title: "My First Report"
author: "Alex"
date: "2024-06-01"
---

This is my first R Markdown report.

```{r}
print("Hello, R Markdown!")
```

# Print the whole document below
# Your code here

Need a hint?

Use cat() with triple quotes and escaped newlines to print the full document text exactly.