R-bloggers - Part 45

Creating a simple R package with C++ code to sum “a + b” using different data types

September 23, 2025 | pacha.dev/blog

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... [Read more...]

Creating a simple R package with C++ code to sum \”quot;a + b\”quot; using different data types

September 23, 2025 | https://pacha.dev/blog

A tutorial on creating a simple R package that includes C++ code for a basic operation (video). [Read more...]

Bayesian Optimization for Sequential Decisions with Multi-Arm Bandits

September 23, 2025 | Dariia Mykhailyshyna

Join our workshop titled Bayesian Optimization for Sequential Decisions with Multi-Arm Bandits, which is a part of our workshops for Ukraine series! Here’s some more info: Title: Bayesian Optimization for Sequential Decisions with Multi-Arm Bandits Date: Thursday, October 23rd, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Jordan Nafa is a ... [Read more...]

Ten year anniversary of Free Range Statistics by @ellis2013nz

September 23, 2025 | free range statistics - R

Ten years of blog posts A few months ago—26 July 2025 to be precise—was the tenth anniversary of my first blog post. Over that time it turns out I’ve written about 225 blog posts, and an astonishing (to me) 350,000 words. That’s after you take out the...

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A Personal Message from an Open Source Contributor

September 22, 2025 | pacha.dev/blog

You can send me questions for the blog using this form and subscribe to receive an email when there is a new post. Dear fellow developers and data scientists, If everyone reading this gave just the price of a coffee, I could focus fully on open s... [Read more...]

Creating a simple R package with C++ code to sum “a + b”

September 22, 2025 | pacha.dev/blog

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... [Read more...]

A Gentle Introduction to Open Science

September 22, 2025 | rOpenSci - open tools for open science

Read it in: Français. Sunny and Steffi showing off their R hex stickers! This summer I had a wonderful time attending the Society for Canadian Ornithologists meeting in Saskatoon, Canada. It was super exciting to run into Sunny Tseng, rOpenSci Cham... [Read more...]

Combining any model with GARCH(1,1) for probabilistic stock forecasting

September 22, 2025 | T. Moudiki

Combining any model with GARCH(1,1) for probabilistic stock forecasting

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Clean R Tests with `local_mocked_bindings` and Dependency Wrapping

September 22, 2025 | jakub::sobolewski

Learn how to write reliable R tests by wrapping external dependencies and using `testthat::local_mocked_bindings`. Make your tests fast, clean, and predictable. [Read more...]

Creating a simple R package with C++ code to sum \”quot;a + b\”quot;

September 22, 2025 | https://pacha.dev/blog

A tutorial on creating a simple R package that includes C++ code for a basic operation (video). [Read more...]

A Personal Message from an Open Source Contributor

September 22, 2025 | https://pacha.dev/blog

Dear fellow developers and data scientists... [Read more...]

A Personal Message from an Open Source Contributor

September 21, 2025 | pacha.dev/blog

You can send me questions for the blog using this form and subscribe to receive an email when there is a new post. Dear fellow developers and data scientists, If everyone reading this gave just the price of a coffee, I could focus fully on open s... [Read more...]

Open Trade Statistics v6.0 is publicly available!

September 21, 2025 | pacha.dev/blog

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...

[Read more...]

A Note on the Dirichlet Distribution

September 21, 2025 | Joseph Rickert

In 1839, the gifted mathematician Peter Gustav Lejeune Dirichlet was attached to the Philosophy department at the University of Berlin working for less than full pay even though he had become a member of the Prussian Academy of Sciences in 1832....

$\quad I := \iiint_{S_s} \frac{dx\, dy\, dz}{\rho^p}$

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Open Trade Statistics v6.0 is publicly available!

September 21, 2025 | https://pacha.dev/blog

Expanded database including 2023 trade flows and redesigned dashboard.

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T test in R

September 20, 2025 | Ponne, Bruno

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 ...

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Generating Synthetic Data with R-vine Copulas using esgtoolkit in R

September 20, 2025 | T. Moudiki

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

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Key improvements in shapviz and kernelshap

September 20, 2025 | Michael Mayer

Recent updates to the two SHAP packages

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My first GitHub Actions extension: A tool to apply Clang format to C++ code

September 18, 2025 | pacha.dev/blog

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...

[Read more...]

My first GitHub Actions extension A tool to apply Clang format to C++ code

September 18, 2025 | https://pacha.dev/blog

Apply Clang linting to C++ code in GitHub Actions and ammend pushed commits.

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