📊 Learning R with Swirl

Documenting my journey relearning R using the swirl interactive package.
Each folder contains my personal notes and practice scripts for every lesson completed.

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🎯 Goal

Work through all 15 lessons of the R Programming course in swirl, documenting key concepts, code, and takeaways along the way.

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📁 Repo Structure

learning-r-with-swirl/
├── README.md           # This file — overview & progress tracker
├── notes/              # Markdown notes per lesson
└── scripts/            # .R practice scripts per lesson

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✅ Progress Tracker

#	Lesson	Status
1	Basic Building Blocks	✅ Done
2	Workspace and Files	✅ Done
3	Sequences of Numbers	✅ Done
4	Vectors	✅ Done
5	Missing Values	✅ Done
6	Subsetting Vectors	✅ Done
7	Matrices and Data Frames	✅ Done
8	Logic	⬜ Pending
9	Functions	⬜ Pending
10	lapply and sapply	⬜ Pending
11	vapply and tapply	⬜ Pending
12	Looking at Data	⬜ Pending
13	Simulation	⬜ Pending
14	Dates and Times	⬜ Pending
15	Base Graphics	⬜ Pending

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🛠 Setup

install.packages("swirl")
library(swirl)
install_course("R Programming")
swirl()

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📝 Notes

• Each .R script in /scripts recreates the core concepts from the corresponding lesson
• Each .md file in /notes is a plain-English summary written as if teaching someone else
• Committing after every lesson to track progress over time