Piet Stam
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R
digital transformation
risk equalization
sports analytics
My blog posts
Accelerating strategic analysis: unleashing ChatGPT and Beautiful.ai
digital transformation
In this post, I’ll share how I leveraged ChatGPT and Beautiful.ai to turbocharge my strategic analysis for a startup company.
Piet Stam
Jul 4, 2023
GitHub template for Quarto website on Netlify
digital transformation
This how-to guide demonstrates the utilization of GitHub Actions to build and deploy a Quarto website on Netlify. RStudio is used as IDE. The result is a versatile template…
Piet Stam
May 29, 2023
Regression Analysis of Aggregate Data in R
R
Aggregate microdata with a continuous outcome variable and categorical predictors and derive the individual-level regression coefficients and standard errors afterwards.
Piet Stam
Feb 26, 2023
Use tidymodels with weighted and unweighted data
R
It took some time to figure out how to use frequency weights when fitting a model in the tidymodels framework. Here is the code to do that.
Piet Stam
Sep 19, 2022
Shortening my URL shortener
digital transformation
In my presentation slides, I would like to refer people with easy-to-remember URLs. So I created an URL shortener (and shortened the use of it even more).
Piet Stam
Sep 4, 2022
Coronavirus apps: better safe than sorry (in Dutch)
digital transformation
Piet Stam, Peter Nobels and Marco Woesthuis propose ten privacy conditions that a safe corona app must meet.
Piet Stam
Apr 12, 2020
The ball is round (in Dutch)
sports analytics
I have predicted the results of the decisive matches in the Eredivisie season 2018/2019 with my hierarchical Bayesian Poisson model. Betting on these results gave me a…
Piet Stam
May 10, 2019
Modeling match results in the Dutch Eredivisie using a hierarchical Bayesian Poisson model
sports analytics
R
This is an application of the original work of Rasmus Baath to the Dutch football competiton. The model is trained on the game results of 5 historical seasons.
Piet Stam
May 10, 2019
Personal Health Train: an application to risk equalization (in Dutch)
risk equalization
digital transformation
The concept of the Personal Health Train promises a major step forward by facilitating sharing privacy-sensitive data in a decentralized way. In order to actually get this…
Piet Stam
Feb 19, 2019
Speed skating app dockerized
sports analytics
digital transformation
The first version of the Shiny app had to be installed on a VM with a Shiny server running. Now that I created a Docker version, it is much easier to deploy the app on a VM…
Piet Stam
Jun 4, 2018
Speed skating app for talent scouting and development
sports analytics
R
digital transformation
In the Netherlands, people start skating at a young age. Some of them will break Olympic records later on. Which kids have the talent to become a professional?
Piet Stam
Feb 13, 2018
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