! Undefined control sequence - an error message you are probably unfortunate enough to be familiar with if you’ve ever tried to make a PDF using LaTeX. Until recently, if you’ve been creating reproducible PDFs using R Markdown or Quarto, th...

Are you seeking faster R data processing and enhanced machine learning capabilities for massive datasets in databases? Look no further. Join us in our upcoming webinar to discover how Oracle... The post Webinar for R and Databases!  How Oracle Machine Learning for R Helps with ML and Massive Datasets appeared ...

#151–152PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #151Today we simplified log of people work. They just written down date and time of start and end. Not rea...

I am proud to report that today, the first major new data.table features in several years have been released to CRAN! This new release, version 1.15.0, is remarkable because it is the first new feature release using the new community governance, ...

How the combination of computer vision and language processing has a significant contribution and has a visible presence across diverse domains, ranging from medicine and autonomous vehicles to e-commerce and entertainment. The post Integrating Computer Vision with NLP appeared first on Mark Niemann-Ross.

Introduction Linear versus logistic regression Univariate versus multivariate logistic regression Data Binary logistic regression in R Univariate binary logistic regression Quantitative independent variable Qualitative independent variable Multivariate binary logistic regression Interaction Model selection Quality of a model Validity of the predictions Accuracy Sensitivity and specificity AUC and ROC curve Reporting ...

I am proud to report that today, the first major new data.table features in several years have been released to CRAN! This new release, version 1.15.0, is remarkable because it is the first new feature release using the new community governance,...

Impala (Aepyceros melampus) female browsing Weeping Boer-Bean (Schotia brachypetala) leaves – CC-BY-SA by Bernard DUPONT webr allows R to run in the browser from a quarto HTML document. Let’s play! Add webr to your quarto environment, in the terminal: quarto add coatless/quarto-webr Then, in the YAML header, add: engine: ...

Impala (Aepyceros melampus) female browsing Weeping Boer-Bean (Schotia brachypetala) leaves – CC-BY-SA by Bernard DUPONT webr allows R to run in the browser. Let’s play! Add webr to your quarto environment, in the terminal: quarto add coatless/quarto-webr Then, in the YAML header, add: engine: knitr filters: - "webr" webr: ...

Puzzles no. 374–378PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #374Palindromes are pretty common topic in our puzzles, but always there is little twist, and t...

A surprise I came to write this post because I was surprised by its findings. The seed for it came from a somewhat obscure source: the Tokyo.R slack channel. This is actually a fairly vibrant R community. In any case, there was a post by an R user s...

Like a devoted plumber, modern R loves pipes. The magrittr pipe has a long history and it’s fair share of detractors, but with the implementation of the native pipe operator released in May 2021 it’s clear that chaining operations is now part of ...

It was enjoyable to visualize the non-linear relationship with interaction and observe the corresponding changes in CATE. If one understands the underlying equation, it’s possible to easily obtain the ATE using calculus. Lastly, adopting Richard...