R-bloggers

In this post, you will learn what a T Test is and how to perform it in R. First, you’ll see a simple function that lets you perform the test with just one line of code. Then, we will explore the intuition behind the test, building it step by ...

Generating synthetic data using R-vine copulas with the esgtoolkit package in R

Recent updates to the two SHAP packages

If this post is useful to you I kindly ask a minimal donation on Buy Me a Coffee. It shall be used to continue my Open Source efforts. The full explanation is here: A Personal Message from an Open Source Contributor. You can send me questions for...

I have modeled the BIST 100 index to build predictive intervals. Because the data has daily seasonality, I preferred the modeltime::adam_reg function. I did not use the timetk::step_timeseries_signature function because the model cannot process too many exterior regressors, and the algorithm captures the trend and seasonality ...

Figura de Astarté – Museo Arqueológico de Sevilla, Public domain, via Wikimedia Commons I was reading Phoenician colonization from its origin to the 7th century BC (Manzano-Agugliaro et al. 2025) and thought it was an interesting dataset, but alas: it is split in four tables, behind a javascript redirect (wtf Taylor & ...

Revisiting my 2007-2009 Master's Thesis work on SCR Equity approximation using probabilistic machine learning techniques in R and Python.

Our free monthly webinar series is back, and the first session on 21 August – “Reports that Write Themselves: Automated Reporting with Quarto” was a fantastic success! It was wonderful to see the Jumping Rivers community grow, with so many data p...

Introduction Neuroscience Extension Package for ADaM in R Asset Library • admiralneuro {admiralneuro} joins the family as the latest admiral {admiral} extension package. The package supports neurological disease areas, with the initial re...

We learnt how to assemble DNA fragments from a recently published N. meningitidis outbreak study using SKESA 🧬, practiced using BLAST for species identification and MLST for strain typing, and explored how serogroups are determined using specialized P...

Step-by-step guide to using nops_fix() for fixing problems that occurred during scanning written NOPS exams in R/exams. Overview The R/exams package provides a workflow for generating (exams2nops()), scanning (nops_sc...

Code library(tidyverse) library(patchwork) library(gt) # sysfonts::font_add_google(name = "fira code") # showtext::showtext_auto() knitr::opts_chunk$set(collapse = TRUE, comment = "#__", dev = "ragg_png") In celebration of the release of {ggplot2} 4.0.0 🥳, I wanted to explore the relationships between the geometric objects (“geoms”) and statistical transformations (“stats”) that ...

If this post is useful to you I kindly ask a minimal donation on Buy Me a Coffee. It shall be used to continue my Open Source efforts. The full explanation is here: A Personal Message from an Open Source Contributor. You can send me questions for...

Learning Japanese means memorizing thousands of characters, some of which look nearly identical. I wanted a way to visualize which kanji are similar to each other, and for once there wasn’t an R package for this, so I built one using Claude Code for $2...