521 search results for "knitr"

Announcing: Introduction to Data Science video course

February 25, 2015
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Announcing: Introduction to Data Science video course

Win-Vector LLC’s Nina Zumel and John Mount are proud to announce their new data science video course Introduction to Data Science is now available on Udemy. We designed the course as an introduction to an advanced topic. The course description is: Use the R Programming Language to execute data science projects and become a data … Continue reading...

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Make prettier documents by reusing chunks in RMarkdown

February 23, 2015
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Make prettier documents by reusing chunks in RMarkdown

No revelations here, just a little R tip for generating more readable documents. There are times when I want to show code in a document, but I don’t want it to be the first thing that people see. What I want to see first is the output from that code. In this silly example, I

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RStudio v0.99 Preview: Code Completion

February 23, 2015
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RStudio v0.99 Preview: Code Completion

We’re busy at work on the next version of RStudio (v0.99) and this week will be blogging about some of the noteworthy new features. If you want to try out any of the new features now you can do so by downloading the RStudio Preview Release. The first feature to highlight is a fully revamped implementation of

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HOW TO: Package vignettes in plain LaTeX

February 20, 2015
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HOW TO: Package vignettes in plain LaTeX

Ever wanted to include a plain-LaTeX vignette in your package and have it compiled into a PDF? The R.rsp package provides a four-line solution for this. But, first, what's R.rsp? R.rsp is an R package that implements a compiler for the RSP markup language. RSP can be used to embed dynamic R code in any...

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An update to the checkpoint package

February 18, 2015
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by Andrie de Vries During October 2014 we announced RRT (the Reproducible R Toolkit) that consists of the checkpoint package and the MRAN. In January, David Smith followed up with another post about reproducibility using Revolution R Open. Since then, we've had several requests for new features and enhancements. The development code for checkpoint is available at GitHub. The...

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12 nifty tips for scientists who use computers

February 16, 2015
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Simple things are good. Here is a list of 12 things that I find simple and useful, yet not many of my colleagues use them. The list is R-biased. Knitr. Intuitive tool to integrate R and text to make reports with fancy fonts, figures, syntax-highlighted R code and equations. If … Continue reading →

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Introduction to OpenCPU for R on EC2 with Python

February 15, 2015
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Introduction to OpenCPU for R on EC2 with Python

OpenCPU is (simply put) a server implementing a RESTful web API for remotely executing R functions and retrieving results. In this tutorial I am going to showcase how OpenCPU can be installed on an EC2 instance running Ubuntu 14.04. Python and … Continue reading →

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Getting a statistics education: Review of the MSc in Statistics (Sheffield)

February 14, 2015
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Getting a statistics education: Review of the MSc in Statistics (Sheffield)

Some background:I started using statistics for my research sometime in 1999 or 2000. I was a student at Ohio State, Linguistics, and I had just gotten interested in psycholinguistics. I knew almost nothing ...

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Yihui Xie presents HTML Widgets

February 13, 2015
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The Shiny framework, by RStudio, is growing in popularity as a tool that makes it...

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BayesFactorExtras: a sneak preview

February 10, 2015
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Felix Schönbrodt and I have been working on an R package called BayesFactorExtras. This package is designed to work with the BayesFactor package, providing features beyond the core BayesFactor functionality. Currently in the package are:Sequential Bayes factor plots for visualization of how the Bayes factor changes as data come in: seqBFplot()Ability to embed R objects directly...

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