Sheldon Cooper’s favorite number
If you are a fan of the television series "The Big Bang Theory", then you know Sheldon often wears a shirt with 73 on it.
In the tenth episode of the fourth season of The B...
PowerQuery Puzzle solved with R
#229–230PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #229When somebody is working on a project for more than a month it doesn’t really matter for him individua...
10 New Books added to Big Book of R + R community on BlueSky
There’s been a sudden jump in RStats peeps joining BlueSky, and some very familiar faces from the twitter days. You can find me here, and there’s a very handy “starter pack” which is a list of accounts to jumpstart your feed with! We’ve got a bumper edition ... [Read more...]
The Ultimate Guide to Creating Lists in R: From Basics to Advanced Examples
How to Create a List in R With Examples
Lists are fundamental data structures in R programming that allow you to store multiple elements of different types in a single object. This comprehensive guide will walk you through everything you need t...
Free Interview Prep Tool for Data Professionals by 365 Data Science
In an exciting development for aspiring data scientists and analysts, 365 Data Science has launched InterviewAce, an AI-powered interview preparation tool designed to give candidates a competitive edge in the job market. This innovative platform offers a unique, personalized approach to interview prep, including the ability to practice technical questions such ... [Read more...]
Making of the R Hexsticker T Shirt
I have always been a huge fan of the R hexsticker culture. Sometimes I just want to create a new package just so I can design yet another sticker. I have started a digital collection a while ago and with the fantastic r-universe.dev, it was quit... [Read more...]
R Solution for Excel Puzzles
Puzzles no. 569–573PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #569Today we have some random strings thate need to process in certain way. We have to count ev...
How to Iterate Over Rows of Data Frame in R: A Complete Guide for Beginners
Introduction
Data frames are the backbone of data analysis in R, and knowing how to efficiently process their rows is a crucial skill for any R programmer. Whether you’re cleaning data, performing calculations, or transforming values, understan...
Parameterized plots and reports with R and Quarto
Last week I ran a workshop on Parameterized plots and reports with R and Quarto as part of the
R/Pharma conference, which I thoroughly enjoyed! There were lots of interesting questions from attendees during the workshop, some of which we didn’t quite have time to get to during ...
Gradient-Boosting anything (alert: high performance): Part3, Histogram-based boosting
Gradient boosting with any regression algorithm in Python and R package mlsauce. Part3, Histogram-based boosting
PAMLj: The new Power Analysis Module for jamovi
We’re excited to introduce a new power analysis module for jamovi, designed to simplify and enhance your research planning. This module supports a broad range of statistical tests, making it a useful tool for researchers across various fields. Whether you’re conducting ANOVA, regression, mediation analysis, t-tests, correlation, proportions, ...
Comparison of spatial patterns in continuous raster data for arbitrary regions using R
Methods for comparing spatial patterns in raster data
This is the third part of a blog post series on comparing spatial patterns in raster data. More information about the whole series can be found in part one.
This blog post focuses ...
Did you Know How to Use prop.table function in R | Proportional Analysis
How can understanding proportions transform the way you interpret data? If you're doing data analysis with R and need to break down complex frequency tables into insightful proportions, learn how to use the prop.table() function in R is the key to unlocking a new level of data understanding. Proportion ...
More neurons in the hidden layer than predictive features in neural nets
This week, we were talking about neural networks for the first time, and I was saying that, in many illustrations of neural networks, there was a layer with fewer neurons than predictive variables, but sometimes, it could make sense to have more neurons in the layer than predictive variables, To ...
Polyglot Maxxie and Minnie
Continuing my theme of learning all the languages, I took the opportunity of a
programming puzzle to try out the same approach in a handful of different
languages to compare how they work.
For an upcoming APL’ers meetup the challenge was set as posed a...
Mastering Linux Terminal: Clear and History Commands for Beginners
Introduction
For newcomers to Linux, mastering terminal commands is essential for efficient system management. Two fundamental commands that every Linux user should know are clear and history. These commands help maintain a clean workspace and ...
Scraping the NYSE Composite Index
For a side project I needed to scrape data for the NYSE Composite Index going back as far as possible.
Dyson’s Algorithm for the Twelve Coins Problem
Nina continues with the 12 coins problem by transcribing Dyson’s algorithm into R. It is kind of a fun article. Most of us see the 12 coins problem as a one-off puzzle that we spend a little time with and give up on. In her earlier “The Twelve Coins Puzzle” […] [Read more...]
Table It Like a Pro: Print-Ready Tables in R
You’ve probably been there — mention to someone that you work with data, and they say, “Oh, so you just make tables?” Tables, right? How hard could it be? It’s just rows and columns. But we know better, don’t we? Tables aren’t just a random dumping gro...
Enhancing Time Series Analysis: RandomWalker 0.2.0 Release
Introduction
In the ever-evolving landscape of R programming, packages continually refine their capabilities to meet the growing demands of data analysts and researchers. Today, we’re excited to announce the release of RandomWalker version 0.2....
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