2022

Beneath and Beyond the Cox Model

September 5, 2022 | R Views

The Cox Proportional Hazards model has so dominated survival analysis over the past forty years that I imagine quite a few people who regularly analyze survival data might assume that the Cox model, along with the Kaplan-Meier estimator and...

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Getting Familiar with the R Studio Source Pane

September 5, 2022 | Trevor French

You may have been using R Studio for years without realizing what all of those buttons do. This graphic and corresponding annotations will walk you through how everything works.a. Show in New Window- This allows you to pop the source pane into a new wi...

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Tracking: announcing new R package TrackMateR

September 5, 2022 | quantixed

A short post to announce TrackMateR, a new R package to analyse TrackMate XML outputs. Code Instructions Background TrackMate is a plug-in for ImageJ which ships with Fiji. It’s essential for single particle tracking work, particularly for microscopy movies. For example, tracking the movement of fluorescent vesicles inside cells. ... [Read more...]

Multiple studies, one chart

September 4, 2022 | Layton R blog

Summary I redesign a grouped-bar chart to attempt to better align the logic of the display with the logic of the argument. The redesigned chart provides better visual access to year-by-year comparisons by different combinations of categor...

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Exploring OMPR with HiGHS solver

September 4, 2022 | notesofdabbler

There is a class of software for modeling optimization problems referred to as algebraic modeling systems which provide a unified interface to formulate optimization problems in a manner that is close to mathematical depiction and have the abilit...

$\begin{array}{ll} \min & x_0 + x_1 + 3 \\ & x_1 \leq 7 \\ & 5 \leq x_0 + 2x_1 \leq 15 \\ & 6 \leq 3x_0 + 2x_1 \\ & 0 \leq x_0 \leq 4 \\ & 1 \leq x_1 \end{array}$

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Setting up your own Shiny and RStudio Server on a Raspberry Pi

September 4, 2022 | R on Andres' Blog

Prepare The Raspberry Pi Install R Install Shiny Server Install Rstudio Server Install Additional Support Services (optional) Extra Steps (optional) Final Comments This article was originally published back in 2018 and a lot has changed since then, so I have completely re-write it to take into account the most recent advancements ... [Read more...]

Oh, I’m sure it’s probably nothing

September 4, 2022 | rstats | Emily Riederer

Language interoperability and different ways of enabling “polyglot” workflows have seemed to take centerstage in the data world recently: Apache Arrow promises a language-independent memory format for interoperability, - RStudio its ... [Read more...]

Making games in R- Nara and eventloop Game Changers

September 4, 2022 | Jim

The post Making games in R- Nara and eventloop Game Changers appeared first on Data Science Tutorials Making games in R- Nara and eventloop Game Changers, It’s possible that you are aware of the existence of the R programming language. This is a fairly understandable language that is mostly ...

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Training and Testing Data in Machine Learning

September 3, 2022 | finnstats

The post Training and Testing Data in Machine Learning appeared first on finnstats. If you are interested to learn more about data science, you can find more articles here finnstats. Training and Testing Data in Machine Learning, The quality of the outcomes depend on the data you use when developing ...

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Data Science Challenges in R Programming Language

September 3, 2022 | Jim

The post Data Science Challenges in R Programming Language appeared first on Data Science Tutorials Data Science Challenges in R Programming Language, Take-home challenges in data science will force you to step outside of your comfort zone. But guess what? That’s advantageous because it’s the one area where ...

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Purchase Flower For Just Because Occasion. How `R` you doing it?

September 3, 2022 | r on Everyday Is A School Day

Just Because == Randomness Randomness can be difficult to simulate because we are biased. Not that thinking of buying your spouse 😍 flowers is a bad thing. What if you can preserve that idea and actualization by coding that! But how? Thoug...

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Version controlling your .Rprofile, .gitconfig and other dotfiles.

September 3, 2022 | R on Dr. Rick Tankard

Dotfiles are an important part of coding on Linux and macOS. In my work, I find myself not only working on my macOS laptop but on several Linux servers. Each of these requires dotfiles to configure my R (.Rprofile), git (.gitconfig and .gitignore_globa... [Read more...]

Retrieving list of users for all workspaces in your PowerBI tenant using Powershell

September 3, 2022 | tomaztsql

From previous blogpost(s): Determining and checking who has access to a particular workspace in your organisation can be time consuming task. You can always retrieve the list of workspaces and access the list of all users with PowerShell cmdlet Get-PowerBIWorkspace.…Read more ›

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What are the algorithms used in machine learning?

September 3, 2022 | finnstats

The post What are the algorithms used in machine learning? appeared first on finnstats. If you are interested to learn more about data science, you can find more articles here finnstats. What are the algorithms used in machine learning?, In less than a minute, this article will explain some of ... [Read more...]

How to Implement the Sklearn Predict Approach?

September 2, 2022 | Jim

The post How to Implement the Sklearn Predict Approach? appeared first on Data Science Tutorials How to Implement the Sklearn Predict Approach? In this article, I’ll demonstrate how to utilize a Python machine learning model to predict outputs using the Sklearn prediction method. So I’ll briefly summarise what ...

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Math Puzzle #1

September 2, 2022 | r on Everyday Is A School Day

2 ? 1 ? 6 ? 6 ? 200 ? 50 = 416.56 Let ? be an operator of +,-,*,/,^ that are replaceable (can be used more than once) How would you solve this math puzzle? One could potentially work out the... [Read more...]

Boosted Configuration (neural) Networks Pt. 2

September 2, 2022 | T. Moudiki

About the optimization of weights and biases for Boosted Configuration (neural) Networks

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fast track & slow lane

September 2, 2022 | xi'an

A riddle from the Riddler where N cars going at random (iid) speeds drive a road with a slow and a fast lane, each car choosing the fast lane iff any of the cars ahead in the slow lane is slowerthan them. With the question of the average number of ...

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Electricity markets: Can the EU deal with forward hedging when taxing infra-marginal profits?

September 2, 2022 | Economics and R - R posts

In a leaked first draft the EU proposes in its own words a Price cap for inframarginal technologies for the benefit of consumers Sounds similar to my recent proposal. A difference to my main proposal is that the EU does not want to reduce the spo...

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23 New books added to Big Book of R

September 2, 2022 | Oscar

02 September 2022 Today we have another huge addition of books to the library, now consisting at 350 R programming books! Thanks to Gary and Abraham for the additions! Using Spark from R for performance with arbitrary code by Jozef Hajnala This book provides practical insights into using the sparklyr … The post 23 New ...

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R-bloggers

R news and tutorials contributed by hundreds of R bloggers

2022

Beneath and Beyond the Cox Model

Getting Familiar with the R Studio Source Pane

Tracking: announcing new R package TrackMateR

Multiple studies, one chart

Exploring OMPR with HiGHS solver

Setting up your own Shiny and RStudio Server on a Raspberry Pi

Oh, I’m sure it’s probably nothing

Making games in R- Nara and eventloop Game Changers

Training and Testing Data in Machine Learning

Data Science Challenges in R Programming Language

Purchase Flower For Just Because Occasion. How `R` you doing it?

Version controlling your .Rprofile, .gitconfig and other dotfiles.

Retrieving list of users for all workspaces in your PowerBI tenant using Powershell

What are the algorithms used in machine learning?

How to Implement the Sklearn Predict Approach?

Math Puzzle #1

Boosted Configuration (neural) Networks Pt. 2

fast track & slow lane

Electricity markets: Can the EU deal with forward hedging when taxing infra-marginal profits?

23 New books added to Big Book of R

2022

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