R-bloggers

When we run an ANOVA, we analyze the differences among group means in a sample. In its simplest form, ANOVA ... Read moreANOVA vs Multiple Comparisons

“To grasp how different a million is from a billion, think about it like this: A million seconds is a little under two weeks; a billion seconds is about thirty-two years.” “One of the pleasures of looking at the world through mathematical eyes is that you can see certain patterns ...

R Tutorials Update Interested in more R tutorials? Learn more R tips: How to Make Publication-Quality Excel Pivot Tables with R, and Introducing Modeltime Ensemble: Time Series Forecast Stacking. 👉 Register for our blog to get new articles as w...

rOpenSci HQ rOpenSci at R-Ladies Our community manager Stefanie Butland, and one of our software review editors Brooke Anderson, are speaking remotely at an R-Ladies East Lansing meetup Thursday, October 22nd. They will talk about our how to g...

We’ve released the newest version of NIMBLE on CRAN and on our website. NIMBLE is a system for building and sharing analysis methods for statistical models, especially for hierarchical models and computationally-intensive methods (such as MCMC and SMC). Version 0.10.0 provides new features, improvements in speed of building models and ...

tl;dr As of late 2020 there are many dashboarding/reporting/BI tools out there, with the most popular ones being Tableau, PowerBI, and R Shiny. The question quickly becomes – “How can I determine the right tool for my particular needs?” Today we’ll compare two of the most widely used ...

Spatial Data Analysis Using Artificial Neural Networks, Part 2 Richard E. Plant Additional topic to accompany Spatial Data Analysis in Ecology and Agriculture using R, Second Edition http://psfaculty.plantsciences.ucdavis.edu/plant/sda2.htm Chapter and section references are contained in that text, which is referred to as SDA2. Data ...

Due to the current sanitary situation, the Grenoble (France) R user group has decided to switch 100% online. The advantage to this is that our talks will now open for anybody around the globe 🙂 The next talk will be on October 22nd, 2020 at 5PM (FR): Organising exams in R Package {exams} ...

This article is part of a R-Tips Weekly, a weekly video tutorial that shows you step-by-step how to do common R coding tasks. Let’s learn how to make Excel pivot tables with R. Get the Code: GitHub Link Video Tutorial: YouTube Tutorial ...

This is the latest in my series of screencasts demonstrating how to use the tidymodels packages, from starting out with first modeling steps to tuning more complex models. Today’s screencast uses a smaller dataset but lets us try out some impor...

While reading up on modern soccer analytics (I’ve had an itch for soccer and tracking data recently, I stumbled upon an excellent set of tutorials written by Devin Pleuler. In particular, his notebook on non-negative matrix factorization (NNMF)...

Probably the most popular models in modern investment management are factor models. Growing out of the Capital Asset Pricing Model (CAPM), factor models were first theorized in Arbitrage Portfolio Theory and the concept was expanded and applied to risk premiums by Nobel-laureate Eugene Fama and Kenneth French (French, surprisingly, did ...

The CDC continues to “deliver” in 2020, this time by changing the JSON response of one of the hidden APIs that my {cdcfluview} package wraps. CDC: So helpful! It was a quick fix, and version 0.9.2 passed automated CRAN checks in ~9.42 minutes! 💙 the CRAN team! Plus, a special shout-out to Ian-McGovern (GH ...