R-bloggers

R Package Quality: Code Quality

July 10, 2025 | The Jumping Rivers Blog

This is part four of a five part series of related posts on validating R packages. Other posts in the series are: Validation Guidelines Package Popularity Package Documentation Code Quality (this post) Maintenance In this post, we’ll take...

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data.table is a NumFOCUS project!

July 10, 2025 | Community Team

We are SO excited to announce some massive news for the data.table community: data.table is now a NumFOCUS Sponsored Project!!! For those who aren’t familiar, NumFOCUS is an incredible nonprofit organization that supports open source projects....

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Monads everywhR

July 9, 2025 | R on Biofunctor

A monad is a very useful pattern. If you don’t know what it is, then read my post from a few years ago, watch this excellent video, and you can also read J. Carroll’s insightful post. Once you think you get the concept, this blog post will ... [Read more...]

Bioconductor’s First Microbiome Course in Brazil: A Successful Workshop at UFMG in Belo Horizonte

July 9, 2025 | Izabela Mamede

From April 23rd to 25th, 2025, we hosted the first Bioconductor microbiome course in Brazil, a three-afternoon workshop held at the Interunits Post-Graduate Program of Bioinformatics at the Federal University of Minas Gerais (UFMG) (link) i...

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Paradoxes in Credit Risk II: The Through-the-Door Problem

July 9, 2025 | datascienceconfidential - r

In this post, I want to describe one of the most important aspects of credit risk modelling and explain how it also comes up in many other fields. Previous posts in this series: Paradoxes in Credit Risk I: Simpson’s Paradox What is the through-the-do...

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Perform a Likelihood Ratio Test in R

July 9, 2025 | Unknown

You've built two regression models—one simple and one more complex model. The complex one seems to have a slightly better fit, but is that improvement statistically meaningful, or just noise from the observed data? How do you prove, with statistical certainty, that the extra complexity is actually worth it? ... [Read more...]

The 4 Layers of Testing Every R Package Needs

July 8, 2025 | jakub::sobolewski

Discover the essential layers of testing for robust R packages: unit tests, acceptance tests, code coverage, and mutation testing. [Read more...]

Specialized R packages for spatial cross-validation: sperrorest and blockCV

July 8, 2025 | Jakub Nowosad

This is the sixth and the final blog post in a series on spatial machine learning with R. You can find the list of other blog posts in this series in part one. This document provides an overview of two R packages, sperrorest and blockCV,...

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Elevate Your Skills and Boost Your Career with Jumping Rivers Free Monthly Webinars

July 8, 2025 | The Jumping Rivers Blog

Are you ready to expand your knowledge in R, Python, Shiny, and Posit while becoming a more valuable asset to your team? Jumping Rivers is here to help you do just that with our free monthly webinar series designed for data professionals at all l...

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Predicting the NASDAQ 100 with Hyperparameter Tuning

July 8, 2025 | Selcuk Disci

Pressure on the markets has intensified ahead of the Wednesday deadline for trade deals. We will model monthly Nasdaq 100 data with the Federal Funds Effective Rate and the Unemployment Rate. We will use Boosted trees with hyperparameter tuning. According to the model, it would be better to wait until tariff ...

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ShinyProxy 3.2.0

July 8, 2025 | Open Analytics

We’re happy to share that ShinyProxy 3.2.0 is now available. This release focuses on a range of small but meaningful improvements aimed at making ShinyProxy easier to use. Debugging issues is now easier than ever, thanks to clearer error message...

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A user-friendly graphical interface to techtonique dot net’s API (will eventually contain graphics).

July 7, 2025 | T. Moudiki

A user-friendly graphical interface to techtonique dot net's API (will eventually contain graphics).

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Writing scientific papers with quarto and AI assistants

July 6, 2025 | Bluecology blog

Writing scientific papers with quarto and AI assistants Below is my suggested workflow for using quarto to write scientific papers. I’m currently switching to doing as many projects as possible with quarto rather than word for a few reasons: Easie... [Read more...]

Raw data for domains in the pharmaversesdtm package

July 6, 2025 | Shiyu Chen

Background The SDTM Test Data for the Pharmaverse Family of Packages • pharmaversesdtm {pharmaversesdtm} and ADaM Test Data for the Pharmaverse Family of Packages • pharmaverseadam {pharmaverseadam} packages have been available for some t... [Read more...]

Calling =TECHTO_MLCLASSIFICATION for Machine Learning supervised CLASSIFICATION in Excel is just a matter of copying and pasting

July 6, 2025 | T. Moudiki

Calling =TECHTO_MLCLASSIFICATION for Machine Learning supervised CLASSIFICATION in Excel is just a matter of copying and pasting [Read more...]

Bioconductor and ggplot2 4.0.0: What’s Changing and How to Prepare

July 6, 2025 |

Introduction A major update to ggplot2 (version 4.0.0) is expected around mid-to-late July 2025. It brings a significant internal change, replacing most of the S3 backend with the newer S7 object system. While this improves long-term maintainability and extensibility, it may break Bioconductor packages that depend on ggplot2, especially those that customise ... [Read more...]

A Primer on Power Simulations when Evaluating Experimental Designs

July 5, 2025 | An Accounting and Data Science Nerd's Corner

When you design experiments, you need to know how many participants it takes to get informative results. But what makes results informative? Simply put: A precise effect estimate, meaning an estimate that is unbiased and has a narrow confidence inte...

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Creating tutorial worksheets; Quarto profiles for the win!

July 5, 2025 | R | Dr Tom Palmer

Introduction I previously posted about creating tutorial worksheets for 4 different Quarto engines (for R, Python, Stata, and Julia) using conditional content. However, that approach is a bit hacky and I wasn’t very happy with it. Thanks to a ... [Read more...]

From R to Tableau – Leverage Both Tools for Effective Dashboards

July 5, 2025 | Ponne, Bruno

When the violence causes silence, we must be mistaken. Zombie, The Cranberries (1994) Data analysis can be more than quarterly KPIs or complicated statistical models — it can help us remember and critically retell our past. While Latin America is...

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Calling =TECHTO_MLREGRESSION for Machine Learning supervised regression in Excel is just a matter of copying and pasting

July 5, 2025 | T. Moudiki

Calling =TECHTO_MLREGRESSION for Machine Learning supervised regression in Excel is just a matter of copying and pasting [Read more...]

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