PowerQuery Puzzle solved with R

June 11, 2024 | Numbers around us

#189–190PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #189We have sequential report of some weird acceptance process. Unfortunatelly we don’t know the rules, and we are suppose to only clean report to more digestible form. ...
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Incorporating time-varying seasonality in forecast models

June 10, 2024 | GAMbler

Seasonality is very common in real-world time series. Many series vary in periodic, regular ways. For example, ice cream sales tend to be higher in warmer holiday months, while counts of migratory birds fluctuate strongly around the annual migration cycle. Because of how pervasive seasonality is, many time series and ...
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R Solution for Excel Puzzles

June 10, 2024 | Numbers around us

Puzzles no. 469–473PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #469This task is suprisingly easy and interesting at once. We have sequence of letters separate...
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New Paper on Data Privacy

June 9, 2024 | matloff

Readers who are interested in the Data Privacy field may find our new paper (Perry, Matloff, Tendick) of interest, https://tdp.cat/issues21/tdp.a478a22.pdf…. There we introduce a new method that we call RWN, Randomization within Neighborhoods. We present a bit of supporting theory and do some ... [Read more...]

Why you shouldn’t use boxplots

June 8, 2024 | Albert Rapp

Box plots are a very common tool in data visualization to show how your data is distributed. But they have a crucial flaw. Let’s find out what that flaw is. And if you’re interested in the video version of this blog post, you can find it here: ...
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June 2024 Training Update

June 6, 2024 | The Jumping Rivers Blog

Our courses for the second half of 2024 have now been released. We have everything from the very basics of R and Python for data science, to advanced statistical modelling and machine learning. Interested in dashboards and reporting? We have cour...
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