Start Tidymodels Machine Learning: Diabetes Classification 9 July 2023 #Preliminaries: knitr::opts_chunk$set(message=FALSE, warning=FALSE, eval = FALSE) #set eval = TRUE when run first rm(list=ls()) library(tidyverse) library(tidymodels)...

In every data project, there should be a check that the data actually looks like what you expect it to look like. This can be as simple as stopifnot(all(data$values __ 0)), but as with everything “simple”, you typically want to have some additional features, such as cleaner error messages, ...

This is the first of a (hopefully) series of posts about Nix. Disclaimer: I’m a super beginner with Nix. So this series of blog posts is more akin to notes that I’m taking while learning than a super detailed tutorial. So if you’re a Nix expert and ...

Introduction “Historians offer us systems of the past that are too complete, series of causes and effects that are too exact and too clear to have ever been entirely true.” Marguerite Yourcenar - Mémoires d`Hadrien (1974) Greetings, humanists,...

New arXiv working paper introducing conditional method agreement trees (COAT) which can capture the dependency of a Bland-Altman analysis on covariates. It is ccompanied by an R implementation in the CRAN package coat. Citation ...

Presence probability, typically obtained with presence-(pseudo)absence modelling methods like GLM, GAM, GBM or Random Forest, is conditional not only on the suitability of the environmental conditions, but also on the general prevalence (proportion of presences) of the species in the … Continue reading →

R and Shiny Training: If you find this blog to be interesting, please note that I offer personalized and group-based training sessions that may be reserved through Buy me a Coffee. Additionally, I provide training services in the Spanish language ...

Another one from the series on “misspecified regression models” (started with Model Misspecification and Linear Sandwiches). Intro Lately I’ve been messing around with the {lmtest} R package, a nice collection of hypothesis tests for classical linea...

A while ago we looked at Geelong and the curse of the bye. And since the AFL media have outdone themselves this year with “curse of the bye” articles: see for example here, here, here and here, I decided to revisit the topic in more depth. If you like that ...

We are pleased to announce that Rhino 1.4 is now available on CRAN! This update simplifies dependency management in your project, allows you to integrate React seamlessly into your app, and resolves some issues with {box} modules. Read on to learn more! Simplified Dependency Management Rhino relies on {renv} for managing ...

The Importance of Molecular Visualization and Analysis in Drug Discovery Drug discovery is a process that allows scientists to identify novel drug candidates that could eventually be approved for the treatment of a disease. There is an interesting relationship between drug discovery and the visualization of large molecular structures, such ...