Conditional LinkingTo in R
Innovations Supporting Shiny [Read more...]
A wrapper for the Climate Data Operators in R
Today I’m extremely happy because I’ve finally been able to fulfil a dream of mine.
And yes, by the end of this blogpost you might be worried about me for having such a weird, niche and, frankly, dumb dream, but I swear I’m fine!
My dream was ...
Generating binary data by specifying the relative risk, with simulations
The most traditional approach for analyzing binary outcome data is logistic regression, where the estimated parameters are interpreted as log odds ratios or, if exponentiated, as odds ratios (ORs). No one other than statisticians (and maybe not even statisticians) finds the odds ratio to be a very intuitive statistic, and ... [Read more...]
Structural and Predictive Macro Analyses using the R Package bsvars workshop
Join our workshop on Structural and Predictive Macro Analyses using the R Package bsvars, which is a part of our workshops for Ukraine series! Here’s some more info: Title: Structural and Predictive Macro Analyses using the R Package bsvars Date: Thursday, August 1st, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: ... [Read more...]
The Hidden Challenges Of Working With Cloud Large Language Models: A Text2Graph Case Study
Staying ahead of the curve in machine learning often means adapting to unexpected changes. Recently, our team at Appsilon encountered a situation that highlights the importance of constant monitoring and flexible solutions when working with cloud-based Large Language Models (LLMs). Interested in a demo of our Text2Graph application? Reach ...
R Solution for Excel Puzzles
Puzzles no. 484–488PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #484I think we all know what Pythageorean Theorem is. Or at least I hope so… And today we need ...
Unlocking the Power of Administrative Data with healthyR.data
Introduction
Hello, fellow data enthusiasts! Today, I’m excited to share insights into the { healthyR.data } package, an essential tool in the healthyverse that will streamline your data exploration and testing processes. Whether you’re a seasoned data scientist or just starting out in data analytics, this package is designed ... [Read more...]
Little useless-useful R functions – Dragon curve
Let’s play with some dragons. Dragons from the Jurassic park or the board game dungeon and dragons. The algorithm is a fractal curve of Hausdorff dimension 2. One starts with one segment. In each iteration the number of segments is…Read more ›
R functions for checking and fixing vmrk files from BrainVision
Electroencephalography (EEG) has become a cornerstone for understanding the intricate workings of the human brain in the field of neuroscience. However, EEG software and hardware come with their own set of constraints, particularly in the management of markers, also known as triggers. This article aims to shed light on these ... [Read more...]
How to avoid empty line charts
Have you ever tried to create a line chart with ggplot only to find that the chart remains blank and a warning showing up that each group consists out of one observation? That’s a common struggle and I used to attempt a lot of trial and error to...
Big Update to Big Book of R (new look, new chapter, new books)
29 June 2024 I’m super-excited to announce a bumper Big Book of R update. Quarto update Firstly, you’ll see that the site has been updated from bookdown to Quarto. Not only does it give us a nice visual update, the search function seems to work a lot better, and I …
... [Read more...]
Calculating Z-Scores in R: A Step-by-Step Guide
The post Calculating Z-Scores in R: A Step-by-Step Guide appeared first on Data Science Tutorials
Unravel the Future: Dive Deep into the World of Data Science Today! Data Science Tutorials.
Calculating Z-Scores in R: A Step-by-Step Guide, Z-scores measure how many standard deviations an individual data value is from the ... [Read more...]
SHAP Values of Additive Models
How to Execute VBA Code in Excel via R using RDCOMClient
Introduction
Hey everyone,
Today, I want to share a neat way to bridge the gap between R and Excel using VBA. Specifically, we’ll look at how to run VBA code in Excel directly from R. This can be incredibly useful if you’re looking to automate ... [Read more...]
Shiny ducks: connecting to MotherDuck from Shiny
In a previous post I wrote about how to connect to MotherDuck from R. However,
the process described there, where you click in the browser to authenticate,
wouldn’t really work with a Shiny app, or for that matter with any productionized
setup. A... [Read more...]
A timeline of R’s first 30 years
August 2023 marked the thirtieth anniversary of the first public release of the R programming language. To celebrate this, and to show how far the language has evolved across those three decades, the timeline below shows some landmark events, p...
Evaluation of the UEFA Euro 2024 group stage forecast
A look back on the group stage of the UEFA Euro 2024 to check whether our ensemble machine learning forecasts based were any good...
How surprising was the group stage?
This week the group stage of the UEFA Euro 2024 was conclu...
Introduction to Standardization in Business Reporting
Why Standardization MattersHey there! Thanks for joining me on this exciting journey into the world of International Business Communication Standards (IBCS). Before we dive into the nitty-gritty of the SUCCESS acronym, let’s take a step back and chat about why standardization in business reporting is such a game-changer. If ...
Exploring Random Walks and Brownian Motions with healthyR.ts
Introduction
In the world of time series analysis, Random Walks, Brownian Motion, and Geometric Brownian Motion are fundamental concepts used in various fields, including finance, physics, and biology. Today, we’ll explore these concepts using ...
Interactive Map Filter in Shiny
Introduction
Recently, I participated in Posit’s 2024 Table Contest. For my submission, which you can view here, I included a leaflet map that acts as a filter in Shiny. This is a cool, dashboard-like feature similar to what you might find in P... [Read more...]
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