A tutorial on using the R magick package to programmatically add semi-transparent color overlays to images for better text readability.
Analyzing statistical tests for independence in survey contingency tables with zero cells, comparing methods like Rao-Scott and Wald tests in R.
A developer explains how using a minimal reproducible example (reprex) in R helps debug code and isolate issues, turning frustration into effective problem-solving.
Explains the correct and incorrect methods for analyzing subsets in survey data, focusing on statistical inference and standard error calculations.
A tutorial on creating and customizing bar charts in ggplot2, focusing on adding percentage labels, custom colors, and improving accessibility.
A tutorial on creating Raincloud Plots, a hybrid data visualization combining box plots, violin plots, and raw data points, using ggplot2 in R.
A technical article proposing a tidy data approach to matrix multiplication using R, comparing it to tensor operations and highlighting efficiency gains.
A technical guide on clustering similar spatial patterns from raster data using R, focusing on land cover and landform analysis in Africa.
A technical guide on using R and spatial analysis to quantify changes in land cover patterns in the Amazon between 1992 and 2018.
A technical guide for converting interactive xaringan slides with panelsets to PDF using the chromote package and headless Chrome.
A guide on extracting and parsing JSON data from websites and public APIs using R, focusing on converting nested JSON into tidy dataframes.
A data visualization project analyzing IMDb's top 250 TV shows using R, focusing on rating trends and episode details.
A guide on selecting colorblind-friendly bivariate color palettes for data visualization, with examples in R.
A data scientist shares their workflow using the {drake} R package to manage dependencies and ensure reproducibility in long-term machine learning projects.
A mentor's account of the virtual Chicago R Collaborative 2020, focusing on teaching Git/GitHub and contributing to open-source R projects.
A guide to setting up an R development environment using RStudio Server within the Windows Subsystem for Linux (WSL).
A guide to optimizing the speed of calculating pairwise overlaps for many sets, using a biological data analysis example and progressive brute-force improvements.
A comprehensive tutorial on creating beautiful and customizable data visualizations using the ggplot2 package in R, covering syntax, themes, and advanced techniques.
Explains how information theory and R code can quantify and classify spatial patterns, with examples from landscape ecology.
Explains the relationship between Wald, score, and likelihood ratio tests in statistical modeling using visual diagrams and R code examples.
