RcppParallel: Getting R and C++ to work (some more) in parallel
By jjallaire (Post by Dirk Eddelbuettel and JJ Allaire) A common theme over the last few decades was that we could afford to simply sit back and let computer (hardware) engineers take care of increases...
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RcppParallel: Getting R and C++ to work (some more) in parallel
By jjallaire (Post by Dirk Eddelbuettel and JJ Allaire) A common theme over the last few decades was that we could afford to simply sit back and let computer (hardware) engineers take care of increases...
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Kaggle: Walmart Trip Type Classification
By Andrew Collier Walmart Trip Type Classification was my first real foray into the world of Kaggle and I’m hooked. I previously dabbled in What’s Cooking but that was as part of a team and the team...
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Update to plot.qcc using ggplot2 and grid
By Thomas Hopper Two years ago, I blogged about my experience rewriting the plot.qcc() function in the qcc package to use ggplot2 and grid. My goal was to allow manipulation of qcc’s quality control...
View ArticleIn case you missed it: December 2015 roundup
By David Smith In case you missed them, here are some articles from December of particular interest to R users. A look back at accomplishments of the R Project and community in 2015. Segmented...
View ArticleSpeeding “Bayesian Power Analysis t-test” up with Snowfall
By David Zimmermann This is a direct (though minor) answer to Daniel’s blogpost Power Analysis for default Bayesian t-tests, which I found very interesting, as I have been trying to get my head around...
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Data Science Radar – Communicator Profile
By Mango Blogger by Andy Nichols @andyofsmeg 1. Tell us a bit about your background in Data Science. In short I am a statistician. That’s what I qualified anyway. Following my degree I was employed as...
View ArticleArtificial Intelligence: Solving the Chinese Room Argument
By Patrick Rhodes This article was written by Patrick Rhodes and published on January 12, 2016. Click here to read the rest of the article. …read more Source:: statsblogs.com
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S-shaped data: Smoothing with quasibinomial distribution
By msuzen Figure 1: Synthetic data and fitted curves. S-shaped distributed data can be found in many applications. Such data can be approximated with logistic distribution function [1]. Cumulative...
View Article10 D3.js and WebGL weather, maps, and geography charts made in Python and R
By Riddhiman Below are 10 charts made in R or Python by Plotly users on weather, maps and geography. // add bootstrap table styles to pandoc tables $(document).ready(function () {...
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Turkopticon: Defender of Amazon’s Anonymous Workforce
By Francis Smart Labor crowdsourcing is the system by which large crowds or workers contribute to a project allowing for complex and tedious tasks to be rapidly and efficiently completed. The largest...
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First step on GIS with R
By tomizono The PM 2.5 checker written by R has been working nicely for me. I put a shortcut icon of this small script on my desktop PC, to check the air pollution when I run. The Ibaraki Prefecture...
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Creating Calendars for Future’s Expiration
By quintuitive Lately I have been doing calendar analysis of various markets (future contracts). Not an overly complicated task, but has a few interesting angles and since I haven’t seen anything...
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ggtern 2.0 now available
By Nicholas Hamilton Recently ggplot2 received a severe makeover by releasing version 2.0, and in the spirit of improvement, I thought ggtern should also get an overhaul, so after a few-hundred hours...
View ArticleAutomating R exercises and exams using the exams package
By Shravan Vasishth It’s a pain to design statistics exercises each semester, and because students from previous share old exercises with the new incoming students, it’s hard to design simple exercises...
View ArticleNina Zumel and John Mount part of R Day at Strata + Hadoop World in San Jose...
By John Mount Nina Zumel and I are honored to have been invited to be part of Strata + Hadoop World in San Jose 2016 R Day organized by RStudio and O’Reilly. We have written a lot on the topic of model...
View ArticleNina Zumel and John Mount part of R Day at Strata + Hadoop World in San Jose...
By John Mount Nina Zumel and I are honored to have been invited to be part of Strata + Hadoop World in San Jose 2016 R Day organized by RStudio and O’Reilly. We have written a lot on the topic of model...
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A simple ANOVA
By Wingfeet (This article was originally published at Wiekvoet, and syndicated at StatsBlogs.) I was browsing Davies Design and Analysis of Industrial Experiments (second edition, 1967). Published by...
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MCqMC 2016
By xi’an (This article was originally published at R – Xi’an’s Og, and syndicated at StatsBlogs.) After the MCqMC 2014 conference in Leuven I enjoyed very much, the MCqMC 2016 instalment takes place in...
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Scheduling R Markdown Reports via Email
By Marco Pasin R Markdown is an amazing tool that allows you to blend bits of R code with ordinary text and produce well-formatted data analysis reports very quickly. You can export the final report in...
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