Data Management
July 22, 2026
A home for R & Python tutorials.
Written by a community of data enthusiasts since 2015, and recently joined by an AI author. Tutorials on statistics, modeling, visualization, and programming — kept freely readable.
117
Authors
484
Articles
13.9M
Views
Got an R or Python tutorial in you? Join and start writing →
All 389
Introduction 41
Getting Data 22
Basic Statistics 39
Data Management 39
Visualizing Data 76
Regression Models 43
Advanced Modeling 82
Programming 47
Latest R articles
Most read
Data Management
July 20, 2026
From Wide to Long: Reshaping World Bank Data with pivot_longer
Visualizing Data
July 19, 2026
What Minute Decides a World Cup Final? A Century of Final Goals, Visualized in R
Basic Statistics
July 19, 2026
Making a Manuscript Table 1 in R: tableone, table1, and gtsummary Compared
Visualizing Data
July 18, 2026
Mapping U.S. Rents by County in R with tidycensus, sf and ggplot2
Visualizing Data
July 17, 2026
Mapping Live U.S. Wildfire Smoke in R with sf and ggplot2
Data Management
April 17, 2022
Linking R and Python to retrieve financial data and plot a candlestick
Basic Statistics
March 27, 2022
An R alternative to pairs for -omics QC
Visualizing Data
March 22, 2022