R bloggers

Pentomino Solution & Patchwork

January 16, 2025 | Chisato

Pentomino Solution as igraph object In this post, I’m taking deeper dive into a dataset of Pentomino puzzle solutions using R. This time, I’m switching gears from the sf package, but to explore graph theory concepts with tidygraph and ggraph. W...
[Read more...]

Using fuzzyjoin to work with NCES data

January 16, 2025 | John Russell

Tidy data structure, messy data Like families, tidy datasets are all alike but every messy dataset is messy in its own way. - Hadley Wickham We often work with datasets where there is a unique identifier that can be used to link or filter the... [Read more...]

{admiral} 1.2 is here!

January 16, 2025 | Ben Straub

Introduction As crazy as it may sound, the ADaM in R Asset Library • admiral {admiral} package is nearing its third CRAN birthday: our first release dates all the way back to 17th February 2022! Time really does fly when you’re programming ...
[Read more...]

Best Prompt Engineering Books

January 15, 2025 | R Archives » Data Science Tutorials

The post Best Prompt Engineering Books appeared first on Data Science Tutorials Unravel the Future: Dive Deep into the World of Data Science Today! Data Science Tutorials. Best Prompt Engineering Books, Prompt engineering is a rapidly growing field that focuses on crafting high-quality input prompts to elicit accurate and informative ... [Read more...]

Amazon vs. MicroStrategy

January 15, 2025 | Selcuk Disci

According to the simulation results, MicroStrategy has had a positive trend with less volatility for the last ten years compared to AMAZON, which has had a negative trend with high volatility. Source code: [Read more...]

Use of non-API entry points in data.table

January 13, 2025 | Ivan Krylov

In the late 1970’s, people at Bell Laboratories designed the S programming language in order to facilitate interactive exploratory data analysis (Chambers 2016). Instead of writing, compiling, scheduling, and interpreting the output of individua...
[Read more...]

Compact Pentomino Solution : Parquet Magic

January 13, 2025 | Chisato

Saving the sf Object (Pentomino Solutions) for Later Use as Parquet 📦 Confession time: I only discovered Parquet files last year. 🙈 For someone who spends a good chunk of their time in the data world, it felt like a secret club I wasn’t part of...
[Read more...]

Identifying data gaps with R

January 12, 2025 | gdickens

In this post, Giles outlines a simple approach that can be used to identify potential 'data gaps' using R. Data gaps are assumed to denote the difference between the data required to achieve an outcome and the currently data available. To demonstrate how the methodology might be applied, the availability ...
[Read more...]

Bayesian Meta-Analysis with brms

January 12, 2025 | Joseph Rickert

In our previous post, Examining Meta Analysis, we contrasted a frequentist version of a meta analysis conducted with R’s meta package with a Bayesian meta analysis done mostly in stan using the rstan package as a front end. We did this to hint a...
[Read more...]

Wrapper-based Ensemble Feature Selection

January 11, 2025 | John Zobolas

Intro In this post we will show how we can use the mlr3fselect R package to perform wrapped-based ensemble feature selection on a given dataset. Wrapper-based ensemble feature selection involves applying stability selection techniques (resamplin...
[Read more...]
1 … 21 22 23 24 25 … 2,033

Copyright © 2025 | MH Corporate basic by MH Themes

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)