R-bloggers - Part 27

Probabilistic Network Inference and Analysis in R and Python workshop

September 11, 2024 | Dariia Mykhailyshyna

Join our workshop on Probabilistic Network Inference and Analysis in R and Python, which is a part of our workshops for Ukraine series! Here’s some more info: Title: Probabilistic Network Inference and Analysis in R and Python Date: Thursday, October 3rd, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Guillermo de ... [Read more...]

Create a free Llama 3.1 405B-powered chatbot on any GitHub repo in 1 minute (cross-posted from Paired Ends)

September 11, 2024 | Stephen Turner

This blog has moved. This is reposted from Paired Ends:https://blog.stephenturner.us/p/create-a-free-llama-405b-llm-chatbot-github-repo-huggingfaceLlama 3.1 405B is the first open-source LLM on par with frontier models GPT-4o and Claude 3.5 Sonnet...

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How to Use lapply() Function with Multiple Arguments in R

September 10, 2024 | Steven P. Sanderson II, MPH

Introduction R is a powerful programming language primarily used for statistical computing and data analysis. Among its many features, the lapply() function stands out as a versatile tool for simplifying code and reducing redundancy. Whether yo...

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Writing my first custom CICD action for the pharmaverseblog

September 10, 2024 | Edoardo Mancini

The problem Each pharmaverseblog post is tagged with one or more categories that describe the topics discussed within it. For instance, this post is tagged Technical. When making a new blog post, users are invited to select the tags from a cu...

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Thank You, Joseph Rickert: A Legacy of Leadership and Innovation in the R Community

September 10, 2024 | R Consortium

As we announce the end of Joseph (Joe) Rickert’s tenure as the Executive Director of the R Consortium, we reflect on his remarkable contributions that have significantly contributed to the... The post Thank You, Joseph Rickert: A Legacy of Leadership and Innovation in the R Community appeared first on ... [Read more...]

Introduction to Interpretable Machine Learning in R

September 10, 2024 | Dariia Mykhailyshyna

Join our workshop on Introduction to Interpretable Machine Learning in R, which is a part of our workshops for Ukraine series! Here’s some more info: Title: Introduction to Interpretable Machine Learning in R Date: Thursday, October 10th, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Andreas Hofheinz, Andreas is a Data ... [Read more...]

PowerQuery Puzzle solved with R

September 10, 2024 | Numbers around us

#215–216PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #215Today we have to do something that I really don’t like to do: constructing tables with esthetical stru...

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How to Exclude Specific Matches in Base R Using grep() and grepl()

September 9, 2024 | Steven P. Sanderson II, MPH

Introduction To exclude specific matches using the grep() function in Base R, you can use the grepl() function in combination with the ! (NOT) operator. This approach allows you to filter out elements that match a particular pattern. Here’s a d...

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Job advert: Data Quality Specialist at BASEflow, Malawi

September 9, 2024 | openwashdata

PDF: Download the PDF version of this job advert. Job Title: Data Quality Specialist Reporting to: Programmes Manager Workstation: Blantyre (primarily), but open to deliverable-based remote working arrangement Application due date: 1st October 2... [Read more...]

Capturing Screenshots Programmatically With R

September 9, 2024 | rOpenSci - open tools for open science

As part of our work documenting R-Universe, we’re adding screenshots of the interface to the documentation website. Taking screenshots manually could quickly become very cumbersome, especially as we expect they’ll need updating in future: ... [Read more...]

Adaptive (online/streaming) learning with uncertainty quantification using Polyak averaging in learningmachine

September 9, 2024 | T. Moudiki

Adaptive (online/streaming) learning with uncertainty quantification and explanations using learningmachine in Python and R

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How to webscrape in R?

September 9, 2024 | Ponne, Bruno

In this lesson you will learn the basics of webscraping with the rvest R package. To demonstrate how it works, you will extract three speeches by Adolf Hitler from Wikipedia pages and analyze their word frequencies! 1. What is webscraping? Simply ...

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Please Version Data

September 9, 2024 | John Mount

Introduction An important goal of our Win Vector LLC teaching offerings is to instill in engineers some familiarity with, and empathy for, how data is likely to be used for analytics and business. Having such engineers in your organization greatly increases the quality of the data later available to your […]

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R Solution for Excel Puzzles

September 9, 2024 | Numbers around us

Puzzles no. 534–538PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #534Palindromes and other symetric numbers are pretty common them of our challenges, but this t...

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Exploratory Data Analysis: Economic Performance of China

September 9, 2024 | Selcuk Disci

China’s GDP growth rate for the second quarter was both lower than expected and the previous quarter. In addition, the performance of the China Fund has been significantly worse over the past year. Is China heading towards a recession? Source code:

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How to Use grep() and Return Only Substring in R: A Comprehensive Guide

September 8, 2024 | Steven P. Sanderson II, MPH

Introduction When working with text data in R, you often need to search for specific patterns or extract substrings from larger strings. The grep() function is a powerful tool for pattern matching, but it doesn’t directly return only the matche...

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New versions of nnetsauce and ahead

September 8, 2024 | T. Moudiki

New versions of nnetsauce and ahead [Read more...]

Mind reader game, and Unicode symbols

September 8, 2024 | Jerry Tuttle

Mind reader game, and Unicode symbols, by Jerry Tuttle Perhaps you've seen this Mind Reader game? Think of a two-digit positive whole number, such as 54. Subtract each of the two digits from your number, such as 54 - 5 - 4 = 45, and call 45 the RES...

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Gender and sexuality in Australian surveys and census by @ellis2013nz

September 7, 2024 | free range statistics - R

The 2021 ABS Standard for ‘Sex, Gender, Variations of Sex Characteristics and Sexual Orientation Variables’ Over the past two weeks there has been quite a controversy relating to questions about sexuality and gender in the next Australian Census of Po...

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JSON, NULL values and as_tibble

September 6, 2024 | rstats-tips.net

When working with data provided by common APIs you will almost always get in contact with JSON formatted data. Using R’s rjson::fromJSON will transform JSON to R’s lists. So far so good. Converting those lists to tibble using tibble::as_tib... [Read more...]

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