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Data wrangling : Transforming (2/3)
(This article was first published on R-exercises, and kindly contributed to R-bloggers) Data wrangling is a task of great importance in data analysis. Data wrangling, is the process of importing,...
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ArCo Package v 0.2 is on
(This article was first published on R – insightR, and kindly contributed to R-bloggers)The ArCo package 0.2 is now available on CRAN. The functions are now more user friendly. The new features...
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Neville’s Method of Polynomial Interpolation
(This article was first published on R – Aaron Schlegel, and kindly contributed to R-bloggers)Part 1 of 5 in the series Numerical AnalysisNeville’s method evaluates a polynomial that passes through a...
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Ligature fonts for R
(This article was first published on R – Benomics, and kindly contributed to R-bloggers)Ligature fonts are fonts which sometimes map multiple characters to a single glyph, either for readability or...
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The Viral Recurring Decimal: Euler Problem 26
(This article was first published on The Devil is in the Data, and kindly contributed to R-bloggers)Proposed solution to Euler Problem 26 in the R language. Find the value of d < 1000 for which 1/d...
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Preparing for the Plumber v0.4.0 Release
(This article was first published on Trestle Technology, LLC - R, and kindly contributed to R-bloggers)Plumber is a package which allows you to create web APIs from your R code. If you’re new to...
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Preparing for the Plumber v0.4.0 Release
(This article was first published on Trestle Technology, LLC - R, and kindly contributed to R-bloggers)Plumber is a package which allows you to create web APIs from your R code. If you’re new to...
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Data Analysis for Life Sciences
Rafael Irizarry from the Harvard T.H. Chan School of Public Health has presented a number of courses on R and Biostatistics on EdX, and he recently also provided an index of all of the course modules...
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Quickly Check your id Variables
(This article was first published on That’s so Random, and kindly contributed to R-bloggers)Virtually every dataset has them; id variables that link a record to a subject and/or time point. Often one...
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Quirks about running Rcpp on Windows through RStudio
(This article was first published on R – Stat Bandit, and kindly contributed to R-bloggers)Quirks about running Rcpp on Windows through RStudioThis is a quick note about some tribulations I had running...
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What analysis program do conservation scientists use?
(This article was first published on Bluecology blog, and kindly contributed to R-bloggers)International Congress for Conservation Biology: What analysis program do conservation scientists use?With...
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Package bigstatsr: Statistics with matrices on disk (useR 2017)
In this post, I will talk about my package bigstatsr, which I’ve just presented in a lightning talk of 5 minutes at useR!2017. You can listen to me in action there. I should have chosen a longer talk...
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How to make maps with Census data in R
(This article was first published on randomjohn.github.io, and kindly contributed to R-bloggers)US Census DataThe US Census collects a number of demographic measures and publishes aggregate data...
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Visualizing Portfolio Volatility
(This article was first published on R Views, and kindly contributed to R-bloggers)This is the third post in our series on portfolio volatility, variance and standard deviation. If you want to start...
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Surprising result when exploring Rcpp gallery
(This article was first published on R – Stat Bandit, and kindly contributed to R-bloggers)I’m starting to incorporate more Rcpp in my R work, and so decided to spend some time exploring the Rcpp...
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Chart golf: the “demographic tsunami”
(This article was first published on R – What You're Doing Is Rather Desperate, and kindly contributed to R-bloggers)“‘Demographic tsunami’ will keep Sydney, Melbourne property prices high” screams the...
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Power analysis and sample size calculation for Agriculture
(This article was first published on R tutorial for Spatial Statistics, and kindly contributed to R-bloggers)Power analysis is extremely important in statistics since it allows us to calculate how many...
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How to create reports with R Markdown in RStudio
(This article was first published on R-exercises, and kindly contributed to R-bloggers)IntroductionR Markdown is one of the most popular data science tools and is used to save and execute code to...
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IEEE Spectrum 2017 Top Programming Languages
(This article was first published on Revolutions, and kindly contributed to R-bloggers)IEEE Spectrum has published its fourth annual ranking of of top programming languages, and the R language is again...
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Stan Weekly Roundup, 21 July 2017
(This article was first published on R – Statistical Modeling, Causal Inference, and Social Science, and kindly contributed to R-bloggers)It was another productive week in Stan land. The big news is...
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