Step-by-Step Guide to Use R and Selenium on Windows
Using R, selenium and purrr to organize hundreds of HTML sections into one table. [Read more...]
A Shiny app to run Grand Mean comparisons for Central Statistical Monitoring
Central Statistical Monitoring (CSM) is gaining widespread recognition for its contribution to improving data integrity and regulatory compliance in clinical trials. While the existing literature offers numerous approaches based on fundamental statist... [Read more...]
A Shiny app to run Grand Mean comparisons for Central Statistical Monitoring
Central Statistical Monitoring (CSM) is gaining widespread recognition for its contribution to improving data integrity and regulatory compliance in clinical trials. While the existing literature offers numerous approaches based on fundamental statist... [Read more...]
Effective and useful feature engineering workshop
Join our workshop on Effective and useful feature engineering, which is a part of our workshops for Ukraine series! Here’s some more info: Title: Effective and useful feature engineering Date: Thursday, October 2nd, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Emil Hvitfeldt is a software engineer at Posit and part ... [Read more...]
Sending plain text emails when communicating with CRAN
Because of delays with my scholarship payment, if this post is useful to you I kindly ask a minimal donation on Buy Me a Coffee that shall be used to continue my Open Source efforts. If you need an R package or Shiny dashboard for your team, you ... [Read more...]
Tidy Tuesday – Frog Distributions in Time and Space
Graphical and Cartographic Distributions
I’m working my way into Tidy Tuesday, and I wanted to do something that combined both spatial and temporal data. The frogID dataset from week 35 of 2025 has both, so let’s take a look.
This is also my fi...
rOpenSci Champions Second Cohort: Projects Wrap-Up
As we welcome the third cohort of the rOpenSci Champions Program, our second cohort has now completed the second phase of the program.
In this article, we share each Champion’s project, their achievements, and their outreach activities.
Champio... [Read more...]
Creating self-contained executable Python scripts for rendering Quarto documents using the Jupyter engine
Introduction
In previous posts I have covered creating
effectively multi-engine Quarto documents and also how to use
uv virtual environments for the nbstata Jupyter kernel to run Quarto documents with Stata code. Hence by trivial extension we can use... [Read more...]
Create reports and tutorials with generative AI from R
Create reports and tutorials with generative AI from R
Several AI model providers have integrated web search capabilities into their large language models. I was attempting to use these features via the R ellmer package. However, changes to LLMs are s... [Read more...]
Sending plain text emails when communicating with CRAN
Switch your email client to plain text mode before sending technical questions to CRAN and/or R mailing lists. [Read more...]
Create reports and tutorials with generative AI from R
Several AI model providers have integrated web search capabilities into their large language models. I was attempting to use these features via the R ellmer package. However, changes to LLMs are so frequent that ellmer isn’t keeping up.
I did ge... [Read more...]
Linear Model with Feature Engineering: Silver Prices Surge
Silver prices have reached a 14-year high amid growing expectations that the US Federal Reserve (FED) will cut interest rates this month. According to the machine learning model, the bands are down, and the price is above the upper band, indicating anomalous price levels. Source code:
Do you need a custom R package or Shiny dashboard for your team?
Because of delays with my scholarship payment, if this post is useful to you I kindly ask a minimal donation on Buy Me a Coffee that shall be used to continue my Open Source efforts. If you need an R package or Shiny dashboard for your team, you ... [Read more...]
🌍 Data Science for Open WASH Data: Building a Global Community!
We’re thrilled to have 124 registrations so far from passionate learners worldwide who are ready to transform water, sanitation, and hygiene data into actionable insights! 📊
🗺 Global reach, diverse perspectives: Our participants span co...
Verifiable Agents, Not Demos: A Problem-First Approach
Course notes from 'Building Agentic AI Applications with a Problem-First Approach' - moving beyond clever demos toward measurable, reliable agent systems with practical playbooks for problem-first framing, early evaluations, guardrails as product requirements, and iteration with data. [Read more...]
external regressors in ahead::dynrmf’s interface for Machine learning forecasting
Do you need a custom R package or Shiny dashboard for your team?
I build production-ready R tools that solve business problems. [Read more...]
Efficiently merging multiple datasets
Because of delays with my scholarship payment, if this post is useful to you I kindly ask a minimal donation on Buy Me a Coffee that shall be used to continue my Open Source efforts. If you need an R package or Shiny dashboard for your team, you ... [Read more...]
Learning The Basics of Phylogenetic Analysis
🧬🔬 Explore phylogenetic analysis from genome to tree! Basic workflow with R/Bioconductor. Learnt to work with large genomic dataset. Extract 16S rRNA from 10K+ E.coli strains using dataset dehydrate, barrnap for extraction, rapidNJ for tree building & FigTree for visualization.
Movitation:
After that
last hands-on experience on Bioconductor, we will ...
Efficiently merging multiple datasets
Using purrr to avoid repeating code. [Read more...]
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