R-bloggers

This post is a first look at Nixtla’s TimeGPT generative, pre-trained transformer for time series forecasting using the nixtlar R package. As described in Garza et al. (2021), TimeGPT is a Transformer-based time series model with self-atten...

Introduction I regularly need to produce exercises/tutorials for my students. One fantastic feature of R Markdown is that it allows me to create one R Markdown document which can be rendered to both the question document and the solutions document. Thi...

I’m excited to announce that blocklength 0.2.0 is now available on CRAN! blocklength is designed to be used with block-bootstrap procedures and makes it quick and easy to select a block-length quantitatively. This significant update includes a new blo...

Here’s why nixpkgs is a GitHub repository that contains tens of thousands of Nix expressions used by the Nix package manager to install software. By default, the nix package manager will pull expressions from NixOS/nixpkgs, but when using...

The purpose of this blog is to maintain an ongoing list of publicly available data packages, data in packages or data sources that align to CDISC standards. My hope is that this could be a resource for: those intrepid individuals looking to s...

Demo usage of tisthemachinelearner, in Python and R

Do you know the Bonne Projection? This is a very special one, as used on whole world’s mapping produces this result. Happy Valentine’s Day!

One Way Repeated Measures ANOVA analyzes data where the same subjects undergo multiple conditions or time points. This test helps researchers determine whether significant differences exist in the means of the dependent variable across different conditions. What is One-Way Repeated Measures ANOVA? A One-Way Repeated Measures ANOVA extends the traditional ...

I ought to be spending this weekend working on a risk intelligence thing for work, but I’ve stumbled across something that brings my inner child immense joy and such things cannot be ignored. It is this 2019 paper “An Older and Exceptionally Lar...

Setup library(tidyverse) # As always library(MASS) # Sampling from a multivariate distributions library(plotly) # For 3D plots OK, but what is AI actually about? Over the past two summers, I taught a statistics and research methods course to psychology students. Generally speaking, these students tend to be a little intimidated ...