Comparing LDA with Other classification

February 13, 2024 | Zubair Goraya

Have you ever considered how we train machine learning models that could mirror our biases? As a seasoned data analyst, I frequently confront this problem. We desire objective systems yet inadvertently impose our preconceived notions of what patterns o...
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Group By Sum in R

February 13, 2024 | R Archives » Data Science Tutorials

The post Group By Sum in R appeared first on Data Science Tutorials Unravel the Future: Dive Deep into the World of Data Science Today! Data Science Tutorials. Group By Sum in R, the group_by() function is a powerful tool that allows you to split your data into groups ... [Read more...]

PowerQuery Puzzle solved with R

February 13, 2024 | Numbers around us

#153–156PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Similarly to the Excel Puzzles we have doubled episode today because of my winter holidays. Do not worry. Puzzles...
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Level Up Your R/Shiny Skills with Appsilon’s Tailored Workshops

February 13, 2024 | Appsilon

R/Shiny has established itself as a cornerstone technology for creating interactive, data-driven web applications. Recognising the potential challenges and opportunities this presents, Appsilon offers an exclusive series of workshops designed to enhance the skills of R/Shiny teams, from beginners to advanced developers in the life sciences. Why R/...
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Be kind don’t rbind

February 12, 2024 | David Schoch

The other day I was helping to refactor an R package and came across one of the biggest performance blockers there is: dynamically growing matrices. Of course I repeated the mantra “Always preallocate your variables” but in this case, it is not ... [Read more...]

Unraveling the term “Validation”: Join the Discussion at the R Validation Hub Community Meeting on February 20, 2024 

February 12, 2024 | R Consortium

Dive into the world of validation at the first R Validation Hub community meeting of the year! What defines a validated R package? Is it ensuring reproducibility across systems? Prioritizing... The post Unraveling the term “Validation”: Join the Discussion at the R Validation Hub Community Meeting on February 20, 2024  appeared first ...
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R Solution for Excel Puzzles

February 12, 2024 | Numbers around us

Puzzles no. 379–388PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Last week I were on my winter holiday and with refreshed mind, it is time to get back to work, to ever...
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Du Bois Visualization Challenge 02

February 12, 2024 | Michael

Slave and Free Negroes – W.E.B Du Bois Recreating the the data visualization of W.E.B Du Bois from the 1900 Paris Exposition using modern tools. See the challenge presentation. Setup library(tidyverse) library(janitor) library(showtex...
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Du Bois Visualization Challenge

February 12, 2024 | Michael

Slave and Free Negroes – W.E.B Du Bois Recreating the the data visualization of W.E.B Du Bois from the 1900 Paris Exposition using modern tools. https://github.com/ajstarks/dubois-data-portraits/tree/master/challenge/2024 Config librar...
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Baking the cake dataset cake

February 11, 2024 | R on Publishable Stuff

Now that I’ve got my hands on the source of the cake dataset I knew I had to attempt to bake the cake too. Here, the emphasis is on attempt, as there’s no way I would be able to actually replicate the elaborate and cake-scientifically rigorous re...
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Du Bois Visualization Challenge 01

February 11, 2024 | Michael

Negro population of Georgia by counties, 1870, 1880 – W.E.B Du Bois Recreating the the data visualization of W.E.B Du Bois from the 1900 Paris Exposition using modern tools. See the challenge presentation. Setup library(tidyverse) lib...
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Du Bois Visualization Challenge

February 11, 2024 | Michael

Negro population of Georgia by counties, 1870, 1880 – W.E.B Du Bois Recreating the the data visualization of W.E.B Du Bois from the 1900 Paris Exposition using modern tools. https://github.com/ajstarks/dubois-data-portraits/tree/master/c...
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Linear Discriminant Analysis (LDA) in R

February 11, 2024 | Zubair Goraya

Are you looking for a simple, robust, and efficient method to help you with classification and dimensionality reduction? Do you want to learn how to implement and evaluate LDA in R programming, one of the most popular and powerful techniques for these ...
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Favorite apps on my Mac

February 11, 2024 | Posts | Joshua Cook

Will do a separate post on command line setup and tools. VSCode is in the list and I’ll do a separate post on the extensions I have installed. For each application, I have indicated the price with one of the following icons1 – , , – indicating &...
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Emacs as IDE for R

February 10, 2024 | R on Teoten's Blog

Recently I have seen many posts about which IDE for R people prefer, with minimalists list of options, usually of size 2: R Studio and VS Code. I guess that some people forget, or many don't even know about two of the most powerful text editors that have been helping developers ...
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Dot plots as an alternative to bar charts

February 10, 2024 | Albert Rapp

I recently saw a cool LinkedIn post where it was highlighted that a dot plot is a pretty neat alternative to bar charts. While bar charts makes it easy to compare categories, dot plots put more emphasis on individual data points. I thought the i...
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