R-bloggers

These are the packages we will need for this analysis. library(tidyverse) library(data.table) library(dtplyr) library(duckdb) library(duckplyr) library(polars) library(tidypolars) library(arrow) library(tictoc) library(microbenchmark) library(gt) The Tidyverse I love the Tidyverse from Posit.co. The biggest evolution of the R language ecosystem ...

One major element of the NSF POSE grant for data.table is create more documentation and testing infrastructure, in order to help expand the data.table ecosystem. This blog post explains what we proposed to do to improve the testing infrastructur...

Required libraries cmdstanr Purpose and model introduction This script simulates binary observations of an imperfectly observed data generating process (i.e. our measurements are made with error). I...

You can communicate with AI chatbots like chatGPT via API requests. In R, this can easily be done with the httr2 package. But a lot of chatbots have slightly different API structures so it would be great if there is a common interface for all c...

Answering the question of what fraction of a journal’s papers were previously available as a preprint is quite difficult to do. The tricky part is matching preprints (from a number of different servers) with the published output from a journal. The easy matches are those that are directly linked ...

I’ve struggled with differentiating between total, direct, and indirect effects, so this blog/note serves as a personal reference to solidify my understanding and make future amendments as needed. While there are comprehensive articles available...

Last year, R Consortium talked to John Blischak and Tim Hoolihan of the Cleveland R User Group about their regular structured and casual virtual meetups during the pandemic. Recently, Alec... The post The Cleveland R User Group’s Journey Through Pandemic Adaptations and Baseball Analytics appeared first on R Consortium.

Welcome to the next chapter in our exploration through the Enchanted Forest of Data, where the path becomes less trodden and the magic, more profound. As we delve deeper into the arcane arts of RMarkdown, we uncover tools and spells capable of transforming the complex into the captivating, the overwhelming ...

APIs (Application Programming Interfaces) are the backbone of modern software development, enabling seamless communication between different applications or components. However, like any technology, APIs are not immune to errors. In this brief guide, we’ll explore some common HTTP status codes and shed light on this crucial aspect of web ...

In the last installment, we learned about the web inspector of any modern web browser. This gave us insights into the structure of a website and the CSS styles that are applied to it. In today’s blog post, we want to build a little something wit...

What’s it all about? One stipulation of NSF POSE funded projects like this one was to conduct several interviews under NSF’s I-CORPS program (Winter 2024 Cohort), to gather information as to how data.table as an open-source project can improve a...

What’s it all about? One stipulation of NSF POSE funded projects like this one was to conduct several interviews under NSF’s I-CORPS program (Winter 2024 Cohort), to gather information as to how data.table as an open-source project can improve ...

#161–162PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #161This week comes with some of hardest challenges I faced on ExcelBI series. It was looking pretty straightforward, but later I realised what is going on. One of ...

R, a language renowned for its data analysis capabilities, is embraced by data scientists worldwide. Within the expansive realm of R packages, the Tidyverse ecosystem stands out as a powerful and cohesive toolkit for data manipulation and visualization. In this comprehensive exploration, we’ll dive into the capabilities of {dplyr}, ...