R-bloggers - Part 32

Visualizing the Impact of U.S. Crude Oil Production Surge on Prices

August 21, 2024 | Selcuk Disci

U.S. Crude Oil Inventories increased more than expected, but this didn’t cause oil prices to decline amid FED rate cut expectations. Crude oil production increased by 68% since 2014, while prices fell by 20%.

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PowerQuery Puzzle solved with R

August 21, 2024 | Numbers around us

#209–210PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #209Today we have task related to project management. We have project that consists of processes that consists of tasks. Each task has owner and duration. We need to ...

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Join DataCamp for a Month of Free Data & AI Literacy Events

August 21, 2024 | alexandre.loy@datacamp.com

Throughout September, DataCamp has brought together a selection of the world’s data and AI experts for a month of events, podcasts, articles, and more—all focused on driving data and AI literacy for individuals and businesses. The lineup includes leaders from Microsoft, JPMorgan Chase & Co, Colgate-Palmolive, Stanford University, DataBricks, ... [Read more...]

lapply vs. sapply in R: What’s the Difference?

August 20, 2024 | Steven P. Sanderson II, MPH

Introduction lapply vs. sapply in R: What’s the Difference? In the world of R programming, understanding the difference between lapply() and sapply() can make your coding life much easier. These two functions are part of R’s powerful app... [Read more...]

More on Adjusting Saturated Multivariate Linear Models

August 20, 2024 | John Mount

Nina has more on Adjusting Saturated Multivariate Linear Models. Think of it as a statistics topic from an engineering and data scientist’s perspective. [Read more...]

R Solution for Excel Puzzles

August 20, 2024 | Numbers around us

Puzzles no. 519–523PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #519Today we need to find very complex number. No not complex in mathematical sense, but have v...

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Building Bridges in Haifa, Israel: How the New R User Group in Haifa is Establishing a Diverse R Community

August 20, 2024 | R Consortium

The R Consortium recently interviewed Eli Eydlin, a dedicated member of the R community who has been instrumental in establishing an R User Group in Haifa, Israel. With a background... The post Building Bridges in Haifa, Israel: How the New R User Group in Haifa is Establishing a Diverse R ...

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A Day in the Life of a Delivery Manager

August 20, 2024 | Gift Kenneth

Ever wondered what it really takes to keep complex tech projects on track? Who even is a Delivery Manager? Meet Aga Rasińska, one of our Delivery Managers at Appsilon, who does just that every day. What can you expect from a project collaboration with Appsilon? Learn more about how ...

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grep() vs. grepl() in R

August 19, 2024 | Steven P. Sanderson II, MPH

Introduction Hey there, useR’s! Today, we’re going to talk about two super useful functions in R: grep() and grepl(). These functions might sound similar, but they have some key differences that are important to understand. Let’s break it down ... [Read more...]

teal and Posit Shiny Contest 2024

August 19, 2024 | Dony Unardi

A New Opportunity for teal Developers at the Posit Shiny Contest 2024 We’re thrilled to announce that teal is collaborating with Posit for the 2024 Shiny Contest, offering a fantastic opportunity for developers to showcase their skills. ...

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Newly awarded translation projects

August 19, 2024 | Toby Dylan Hocking

French translation project We are pleased to fund a French translation project, led by Philippe Grosjean, who is also the leader of the base R French translation. Co-authors include Christian Wia, Vincent Rocher, Vincent Runge, and Elise Maigné...

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My Experience With Long Term Maintenance Of An R Package

August 19, 2024 | rOpenSci - open tools for open science

R packages, like any software, require maintenance. Package maintenance includes: Fixing bugs when discovered. Adapting to updates in package dependencies. Providing some level of user and contributor support. When desired, refactoring code or adding... [Read more...]

R For SEO Part 7: Loops

August 19, 2024 | Ben Johnston

R For SEO Part 7: Loops Welcome back to my R for SEO series. We’re in the home stretch now, with part seven. Today, we’re going to be looking at different ways that we can run functions or commands over a series of elements using the various kinds of ... [Read more...]

Advanced Panel Data Analysis in R workshop

August 19, 2024 | Dariia Mykhailyshyna

Join our workshop on Advanced Panel Data Analysis in R, which is a part of our workshops for Ukraine series! Here’s some more info: Title: Advanced Panel Data Analysis in R Date: Thursday, September 19th, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Tobias Rüttenauer is an Assistant Professor of ... [Read more...]

Perturbing a non-symmetrical probability distribution by @ellis2013nz

August 19, 2024 | free range statistics - R

So I will fess up, I was one of the 34% of people who chose the first, incorrect answer on this quiz on Mastodon: Original Toot, and explanatory responses, is available here. My reasoning - and my only excuse is I didn’t think it through much - was ...

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Best Practices for Building Blazing-Fast Shiny Apps

August 19, 2024 | Harsh Verma

Imagine your Shiny app – users are interacting seamlessly, data is processing swiftly, and visualizations update effortlessly. This dream becomes reality with a focus on performance optimization. We created a guide on profiling R/Shiny applications. Check it out to learn the right tweaks to speed up your application. Here’s ...

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Your First C Adventure: Hello World in VS Code

August 18, 2024 | Steven P. Sanderson II, MPH

Introduction Hey there, budding C programmer! Ready to embark on your coding journey? Let’s start with the classic “Hello World” program using Visual Studio Code. Don’t worry if you’re new to this – we’ll walk through it step by step! Setting...

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Conformalized adaptive (online/streaming) learning using learningmachine in Python and R

August 18, 2024 | T. Moudiki

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

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Wingspan Data Analysis

August 18, 2024 | Daniel Oehm

Wingspan is a great game even though I’ve only played it a few times. The mechanics are great, there are […] The post Wingspan Data Analysis appeared first on Dan Oehm | Gradient Descending. [Read more...]

Violin Plots in R with ggplot2 | Comprehensive Guide

August 18, 2024 | Zubair Goraya

Ever wondered how to visualize complex data distributions in a way that’s both insightful and aesthetically pleasing? Use the violin plot. It is a powerful tool that combines the best of boxplots and density plots, offering a comprehensive view of your...

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