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r-statistics.co

R programming tutorials for advanced statistics, machine learning, and data visualization. Free, in-depth guides with reproducible R code examples. Many tutorials feature interactive code blocks powered by WebR that run directly in the browser.

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The beginning of the file, from our validated copy saved 2026-10-21T18:36:51.593Z. Cached copy · Source on r-statistics.co

# r-statistics.co

> R programming tutorials for advanced statistics, machine learning, and data visualization. Free, in-depth guides with reproducible R code examples. Many tutorials feature interactive code blocks powered by WebR that run directly in the browser.

## Site Info

- Author: Selva Prabhakaran
- Domain: r-statistics.co
- Topics: R programming, statistics, machine learning, data visualization, ggplot2, regression, time series
- Content type: Technical tutorials with runnable R code
- Total tutorials: 69
- License: Creative Commons BY-NC 3.0

## Topic Categories

### R Fundamentals (17 tutorials)
- [R Programming Tutorial - Learn R for Data Science in 2026](https://r-statistics.co/R-Tutorial.html)
- [R Data Types: Which Type Is Your Variable? (And Why It Matters)](https://r-statistics.co/R-Data-Types.html)
- [R Vectors: The Foundation of Everything in R (Master This First)](https://r-statistics.co/R-Vectors.html)
- [R Lists: When Data Frames Aren't Flexible Enough (Complete Guide)](https://r-statistics.co/R-Lists.html)
- [R Matrices: Fast Linear Algebra Operations That Data Frames Can't Do](https://r-statistics.co/R-Matrices.html)
- [R Data Frames: Every Operation You'll Need, With 10 Real Examples](https://r-statistics.co/R-Data-Frames.html)
- [R Factors: The Data Type That Trips Up Almost Every R Beginner](https://r-statistics.co/R-Factors.html)
- [R Control Flow: if/else, for, and while — Stop Avoiding Loops](https://r-statistics.co/R-Control-Flow.html)
- [Write Better R Functions: Arguments, Defaults, Scope & When to Vectorise](https://r-statistics.co/R-Functions.html)
- [R Subsetting: One Definitive Rule for [], [[]], $, and @ — No More Guessing](https://r-statistics.co/R-Subsetting.html)
- [R Syntax 101: Write Your First Working Script in 10 Minutes](https://r-statistics.co/R-Syntax-101.html)
- [R's Four Special Values: NA, NULL, NaN, Inf — What Each One Actually Means](https://r-statistics.co/R-Special-Values.html)
- [R Type Coercion: Why Your Numeric Columns Silently Turn Into Characters](https://r-statistics.co/R-Type-Coercion.html)
- [R Attributes: The Hidden Metadata That Makes R Objects Behave Differently](https://r-statistics.co/R-Attributes.html)
- [Why R Copies Your Data (And How Copy-on-Modify Actually Saves Memory)](https://r-statistics.co/R-Copy-on-Modify.html)
- [R Project Structure: The Setup That Eliminates setwd() Forever](https://r-statistics.co/R-Project-Structure.html)
- [Stuck in R? 6 Ways to Get Unstuck Without Wasting Hours](https://r-statistics.co/Getting-Help-in-R.html)

### R Setup & Tools (5 tutorials)
- [Install R & RStudio in 2026: The Setup That Actually Works First Time](https://r-statistics.co/Install-R-and-RStudio-2026.html)
- [RStudio in 15 Minutes: The Only IDE Tour You'll Ever Need](https://r-statistics.co/RStudio-IDE-Tour.html)
- [Positron vs RStudio in 2026: Should You Switch? A Feature-by-Feature Verdict](https://r-statistics.co/Positron-vs-RStudio.html)
- [Run Multiple R Versions Side-by-Si
…

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