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 tdhock.github.io
Toby Dylan Hocking | data.table asymptotic timings
| | www.r-spatial.org
Using data.table and Rcpp to scale geo-spatial analysis with sf
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| | Using data.table and Rcpp to scale geo-spatial analysis with sfview raw RmdThe backgroundAt the beginning of 2017 I left academia to wor...
| | www.r-statistics.com
A speed test comparison of plyr, data.table, and dplyr | R-statistics blog
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| | Guest post by Jake Russ For a recent project I needed to make a simple sum calculation on a rather large data frame (0.8 GB, 4+ million rows, and ~80,000 groups). As an avid user of Hadley Wickham's packages, my first thought was to use plyr. However, the job took plyr roughly 13 hours to complete. plyr is extremely efficient
| | timogrossenbacher.ch
Bivariate maps with ggplot2 and sf
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| | This post guides you through creating a beautiful, bivariate thematic map using solely two R packages, ggplot2 and sf.
| | fharrell.com
How Does a Compound Symmetric Correlation Structure Translate to a Markov Model? - Statistical Thinking
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| [AI summary] This post by Frank Harrell explores how to translate a compound symmetric correlation structure in longitudinal data into first- and fifth-order Markov model semiparametric regression approaches, and examines how including lagged variables affects random effects in a Bayesian mixed model.