R-bloggers - Part 3

Context-aware Theta forecasting Method: Extending Classical Time Series Forecasting with Machine Learning

November 12, 2025 | T. Moudiki

Explore the context-aware Theta method, a flexible extension of the classical Theta forecasting approach that incorporates tunable drift parameters and machine learning-based slope estimation.

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2125

November 12, 2025 | Michael

Vignemale – CC-BY-NC-SA by Jon Larrañaga Day 12 of 30DayMapChallenge: « 2125 » (previously). Vidaller et al. (2021) indicate that Pyrenean glaciers are in a clear imbalance with the regional climate and will likely disappear...

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Using R/anomalize to identify delays in games of Australian Rules football

November 11, 2025 | nsaunders

In which we generate a dataset of game durations, do a little exploratory data analysis and then try to identify unusual instances and their causes. In my Twitter-whinge-post, I mentioned that one of its last redeeming features is the AFL statistics community. I always feel the need to apologise for ...

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ROC Curves in Two Lines of Code

November 11, 2025 | Robert Horton

Editor’s Note: This post first appeared on the Revolution Analytics/Microsoft Blog, “Revolutions” on August 2, 2016. As the Revolutions blog no longer exists, we are republishing it here with permission from the author. ROC curves are commonly u...

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Python package development for R developers (episode 2 !)

November 11, 2025 | Yohann Mansiaux

In a previous article, I shared my experience as an R developer diving into Python package development! I had noted several aspects that felt less smooth than in R, or even completely missing! Thanks to feedback from the community, I’ve been abl... [Read more...]

Minimal roman

November 11, 2025 | Michael

Cardo Maximus, Jerash, Jordan – Public domain by Mustang Joe Day 11 of 30DayMapChallenge: « Minimal » (previously). A recent dataset of Roman Empire’s road system has just been published (de Soto et al. 2025) and is updated ...

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Little useless-useful R functions – Finding substrings in number Pi

November 10, 2025 | tomaztsql

They say that number Pi holds all infinite possibilities, all the words, all the combinations. Well, easier said to be done. So let’s put this to a test. This is my translational table. We will do this in the following…Read more ›

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Trustworthy Data Visualization

November 10, 2025 | R on kieranhealy.org

This past September I gave the closing keynote at posit::conf; it’s now on YouTube to watch. Keen-eyed observers will note from the title that it’s about trustworthy data visualization. But it’s also about trust a bit mo... [Read more...]

Evaluating a New Job Market Data Feed

November 9, 2025 | R - datawookie

I’ve recently been given early access to a service that provides data on job listings published by a wide range of companies. The dataset offers a near real-time view of hiring activity, broken down at the company level. This is a potentially valuable signal for tracking labour market trends, ...

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Distribution of p-values under the null hypothesis for discrete data by @ellis2013nz

November 8, 2025 | free range statistics - R

Motivation A few months back in a side skirmish during the great p-curve controversy, Richard McElreath mentioned that p-values under the null hypothesis are not always uniformly distributed, as is sometimes claimed. This prompted me to check out the ...

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Rainfall

November 8, 2025 | Michael

Storms Over the Ocean – CC-BY-NC by Lochaven Day 10 of 30DayMapChallenge: « Air » (previously). Where did it rain the most in a day last year? Using ERA5 post-processed daily statistics on single levels from 1940 to present....

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Urban

November 8, 2025 | Michael

Sunset over Rouen, Normandy, France – Public domain by Pierre Blaché Day 8 of 30DayMapChallenge: « Urban » (previously). French Urban unit database from INSEE. The concept of an urban unit is based on continuous built-up ar...

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Inaccessibility

November 7, 2025 | Michael

IMG_9811 – CC-BY-NC by Eddie Lawrance Day 7 of 30DayMapChallenge: « Accessibility » (previously). Well, let us be rebellious and instead seek inaccessibility; more precisely the pole of inaccessibility of France (the Hexagon...

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Free AI and Data Courses with 365 Data Science—Unlimited Access until Nov. 21

November 6, 2025 | neddd

365 Data Science opens its doors this November 100% for free! From November 6 to November 21, 2025 (8 a.m. UTC), enjoy unlimited access to the entire platform, including a wide range of R programming courses and projects. This offer features expert-led courses, practical projects, and interactive exercises covering diverse topics in AI and data … ... [Read more...]

Mamdani vs Sliwa and Cuomo

November 6, 2025 | R on kieranhealy.org

Mamdani’s victory in the New York City mayoral election gave me the opportunity to draw a few maps, and also to learn a bit about incorporating additional spatial data into maps drawn in R. R is not a specialized piece of GIS software. ESRI&rsquo... [Read more...]

Dimension reduction

November 6, 2025 | Michael

Floura - Light Bloom - The Art of Hybycozo - Desert Botanical Garden – CC-BY-NC by Alan English CPA Day 6 of 30DayMapChallenge: « Dimensions » (previously). According to Wikipedia, Uniform manifold approximation and projecti...

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Computo – A Journal for Transparent and Reproducible Research in Statistics and Machine Learning

November 5, 2025 | rOpenSci - open tools for open science

Computo is a journal promoting methodological, computational, and algorithmic contributions in statistics and machine learning that provide a better understanding of which models or methods are most appropriate to answer specific scientific questio... [Read more...]

Graceful Internet Packages

November 5, 2025 | rOpenSci - open tools for open science

How to join this free online event with Salix Dubois, Tan Ho and Matthias Grenié. Join us for our next Community Call, “Graceful Internet Packages,” featuring Matthias, Tan, and Salix. In this session, we’ll explore how to design and maintain R packag...

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A Gentle Introduction to Mathematical Simulation in R workshop

November 5, 2025 | Dariia Mykhailyshyna

Join our workshop on A Gentle Introduction to Mathematical Simulation in R, which is a part of our workshops for Ukraine series! Here’s some more info: Title:A Gentle Introduction to Mathematical Simulation in R Date: Thursday, December 11th, 18:00 – 20:00 CET (Rome, Berlin, Paris timezone) Speaker: Damie Pak has a ... [Read more...]

Reversed

November 5, 2025 | Michael

Calvi - Noël 2017 – CC-BY-NC-NA by Valerie Hukalo Day 5 of 30DayMapChallenge: « Earth » (previously). What if the bathymetry of the Mediterranean Sea is reversed? We would get a Western Island and an Eastern Island, a Sardin...

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