PowerQuery Puzzle solved with R

January 9, 2024 | Numbers around us

#145–146PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #145This time our task is to summarise sales from three stores, but there are strings attached. They shoul...
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R Solution for Excel Puzzles

January 8, 2024 | Numbers around us

Puzzles no. 359–363PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #359Just like in this dragon sometimes numbers are a sum of many consecutive elements. And todays task is to discover which sequence of numbers are valid ...
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One billion row challenge using base R

January 7, 2024 | David Schoch

One of my new years resolutions is to blog a bit more on the random shenanigans I do with R. This is one of those.1 The One Billion Row challenge by Gunnar Morling is as follows: write a Java program for retrieving temperature measurement value... [Read more...]

5 Powerful ggplot2 Extensions

January 6, 2024 | Albert Rapp

In this blog post, I’ll show you how to make ggplot2 even better. To do so, we are going to look at five must-have extensions that can level up your dataviz game. This blog post is also available as a video on my YouTube channel. You can check i...
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Factor Analysis in R workshop

January 5, 2024 | Dariia Mykhailyshyna

Join our workshop on Factor Analysis in R, which is a part of our workshops for Ukraine series!  Here’s some more info:  Title: Factor Analysis in R Date: Thursday, February 1st, 18:00 – 20:00 CET (Rome, Berlin, Paris timezone) Speaker: Gagan Atreya is a quantitative social scientist and data science consultant based ... [Read more...]

Probability intervals with GAMs

January 4, 2024 | Bluecology blog

Probability intervals with GAMs A neat trick with GAMs (generalized additive models) fit using the mgcv package is that you can use simulation to get Bayesian credible intervals. This is handy because it means you can easily calculate probabilities fo... [Read more...]
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