July 2021

A CEO’s View of Open Source Data Science in the Enterprise

July 14, 2021 | RStudio | Open source & professional software for data science teams on RStudio

Sharing customer stories While the use and scope of open source data science continues to grow, we still sometimes hear from RStudio users and customers that they face some opposition, or at least questions, from IT or other stakeholders when champi...

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R Consortium Diversity & Inclusion – Speaker Nomination

July 14, 2021 | R Consortium

By Samantha Toet, Derrick Kearney, Sydeaka Watson, Gwynn Sturdevant, Kevin O’Brien, and Joe Rickert We’re trying something new and we want your support. One of the goals of the R-Consortium... The post R Consortium Diversity & Inclusion – Speaker Nomination appeared first on R Consortium.

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How to Successfully Manage Your R Environment Webinar

July 14, 2021 | cswindell

Author: Rich Adams, RStudio Partner Manager Free webinar: How to successfully manage your R environment – the RStudio managed service... The post How to Successfully Manage Your R Environment Webinar appeared first on Mango Solutions. [Read more...]

Euler Coding Challenge: Build Maths’ Most Beautiful Formula in R

July 14, 2021 | Learning Machines

In this post, we will first give some intuition for and then demonstrate what is often called the most beautiful formula in mathematics, Euler’s identity, in R – first numerically with base R and then also symbolically, so read on! Euler’s identity (also known as Euler’s equation) is ... [Read more...]

Animating kernel density estimators

July 13, 2021 | Albert Rapp

For my first post on this blog I decided to create an animation using the animation package. To give this animation some purpose let me demonstrate how kernel density estimators work with the help of an animation. In general, kernel density estimators ...

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Workflows for querying databases via R

July 13, 2021 | rstats | Emily Riederer

Simple, self-contained, reproducible examples are a common part of good software documentation. However, in the spirit of brevity, these examples often do not demonstrate the most sustainable or flexible workflows for integrating software tools into large projects. In this post, I document a few mundane but useful patterns for querying ... [Read more...]

Celebrating the Blog’s First Birthday With googleAnalyticsR

July 13, 2021 | R | JLaw's R Blog

On July 4th, 2020, I posted the first article to this humble R blog as a small hobby to do something new while working from home through COVID. Very recently, this blog celebrated its first year and I wanted to leverage Google Analytics to do a look back at the last ...

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Cleaning up forked GitHub repositories with {gh}

July 13, 2021 | The Jumping Rivers Blog

One great thing about using GitHub is the ability to view and contribute to others’ code. Even the code underlying many of our favourite packages is available for us to examine and play around with. Forking a repository is a great way to create an exact replica of someone else’...

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What is an open source software distribution?

July 13, 2021 | George Mount

I remember when I first got into Python and heard about Anaconda. It wasn’t really clear to me if Anaconda was a “dialect” of Python code, a really awesome suite of tools for working with Python, or something else. Turns out that Anaconda is first and foremost a distribution ...

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Data Validation With data.validator: An Open-Source Package from Appsilon

July 13, 2021 | Anirban Shaw

Why Data Validation Data validation is a crucial step in any data science project. It ensures clean and well-formatted data that is ready for input pipelines to ML models and dashboards. Cleaned data also minimizes errors further down the line. Often, functions and model training pipelines throw errors when presented ...

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Deploying Shiny Apps to Heroku with Docker and GitHub Actions

July 13, 2021 | Peter Solymos

The Heroku platform is ideal for Shiny apps if you don't want to worry about infrastructure. Combine that with a CICD pipeline to get a really powerful setup.

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easystats: Quickly investigate model performance

July 13, 2021 | Business Science

Easystats performance is an R package that makes it easy to investigate the relevant assumptions for regression models. Simply use the check_model() function to produce a visualization that combines 6 tests for model performance. We’ll quickly: Lea...

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System Engineer, Solution Architect or Data Engineer from Germany? – eoda is hiring!

July 13, 2021 | eoda GmbH

As part of our eoda | analytic infrastructure consulting we are looking for a System Engineer (m/f/d), Solution Architect (m/f/d) and Data Engineer (m/f/d) With strong problem-solving skills, you are the control center of modern analytics infrastructure landscapes. As part of an interdisciplinary, agile team, ...

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Three ways to check and fix ultrametric phylogenies

July 12, 2021 | Jonathan Chang

A recent user bug report in my software TACT led me to look into how phylogenetic software varies in the way they determine whether a given phylogenetic tree is ultrametric (where the root-to-tip distance is equal among all tips). If you infer an...

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Double Descent Part I: Sample-wise Non-monotonicity

July 12, 2021 | R on Doruk Cengiz's site

One of the most fascinating findings in the statistical/machine learning literature of the last 10 years is the phenomenon called double descent. For some reason, extremely over-parameterized models, where the number of parameters to estimate is 10-...

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Make error messages your own

July 12, 2021 | Code R

The stop() function allows you to terminate the execution of a function if there is a fatal problem. For example, imagine this code that calculates the square root of a number but only if the input number is positive. real_root [Read more...]

Predict which #TidyTuesday Scooby Doo monsters are REAL with a tuned decision tree model

July 12, 2021 | rstats | Julia Silge

This is the latest in my series of screencasts demonstrating how to use the tidymodels packages, from just getting started to tuning more complex models. Today’s screencast walks through how to train and evalute a random forest model, with this week’...

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visualizing topic models with crosstalk

July 12, 2021 | Jason Timm

Introduction A simple post detailing the use of the crosstalk package to visualize and investigate topic model results interactively. As an example, we investigate the topic structure of correspondences from the Founders Online cor... [Read more...]

How to become a better R code detective?

July 12, 2021 | Maëlle's R blog on Maëlle Salmon's personal website

Huge thanks to Hannah Frick for her useful feedback on this post! Vielen Dank! When trying to fix a bug or add a feature to an R package, how do you go from viewing the code as a big messy ball of wool, to a logical diagram that you can ... [Read more...]

New package katex: rendering math to HTML and MathML in R

July 12, 2021 | rOpenSci - open tools for open science

A new rOpenSci package katex is now on CRAN. This package allows for converting latex math expressions to HTML and MathML for use in markdown documents or package documentation. The R package uses the katex javascript library, but the rendering is don...

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R-bloggers

R news and tutorials contributed by hundreds of R bloggers

July 2021

A CEO’s View of Open Source Data Science in the Enterprise

R Consortium Diversity & Inclusion – Speaker Nomination

How to Successfully Manage Your R Environment Webinar

Euler Coding Challenge: Build Maths’ Most Beautiful Formula in R

Animating kernel density estimators

Workflows for querying databases via R

Celebrating the Blog’s First Birthday With googleAnalyticsR

Cleaning up forked GitHub repositories with {gh}

What is an open source software distribution?

Data Validation With data.validator: An Open-Source Package from Appsilon

Deploying Shiny Apps to Heroku with Docker and GitHub Actions

easystats: Quickly investigate model performance

System Engineer, Solution Architect or Data Engineer from Germany? – eoda is hiring!

Three ways to check and fix ultrametric phylogenies

Double Descent Part I: Sample-wise Non-monotonicity

Make error messages your own

Predict which #TidyTuesday Scooby Doo monsters are REAL with a tuned decision tree model

visualizing topic models with crosstalk

How to become a better R code detective?

New package katex: rendering math to HTML and MathML in R

July 2021

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