1008 search results for "RStudio"

Announcing Shiny Server Pro general availability

February 26, 2014
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Announcing Shiny Server Pro general availability

We are excited to announce the general availability of RStudio Shiny Server Pro. Shiny Server Pro is the simplest way for data scientists and R users in the enterprise to share their work with colleagues. With Shiny Server Pro you can: Secure access to Shiny applications with authentication systems such as LDAP and Active Directory

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Web Scraping part2: Digging deeper

February 25, 2014
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Slides from the second web scraping through R session: Web scraping for the humanities and social sciencesIn which we make sure we are comfortable with functions, before looking at XPath queries to download data from newspaper articles. Examples includ...

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testthat 0.8 (and 0.8.1)

February 25, 2014
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testthat 0.8 (and 0.8.1)

We’re pleased to announce a new major version of testthat. Version 0.8 comes with a new recommended structure for storing your tests. To better meet CRAN recommended practices, we now recommend that tests live in tests/testthat, instead of inst/tests. This makes it possible for users to choose whether or not to install tests. With this

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dplyr 0.1.2

February 25, 2014
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dplyr 0.1.2

We’re pleased to announce a new minor version of dplyr. This fixes a number of bugs that crashed R, and considerably improves the functionality of select(). You can now use named arguments to rename existing variables, and use new functions starts_with(), ends_with(), contains(),  matches() and num_range() to select variables based on their names. Finally, select() now

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Brief introduction on Sweave and Knitr for reproducible research

February 24, 2014
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Brief introduction on Sweave and Knitr for reproducible research

A few weeks ago I gave a presentation on using Sweave and Knitr under the guise of promoting reproducible research. I humbly offer this presentation to the blog with full knowledge that there are already loads of tutorials available online. This presentation is specific and slightly biased towards Windows OS, so it probably has limited

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Slidify: Modern, simple presentations written in R Markdown

February 24, 2014
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Slidify: Modern, simple presentations written in R Markdown

As a LaTeX fan I’m used to using Beamer for presentations, but the built-in themes are definitely starting to show their age — and writing a custom .sty file looks like a nightmare — so for a while I’ve been looking … Continue reading →

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Bayes factor t tests, part 2: Two-sample tests

February 23, 2014
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Bayes factor t tests, part 2: Two-sample tests

In the previous post, I introduced the logic of Bayes factors for one-sample designs by means of a simple example. In this post, I will give more detail about the models and assumptions used by the BayesFactor package, and also how to do simple analyses of two- sample designs.See the previous posts for background: What is a...

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twitteR now supports database persistence

February 23, 2014
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For a long time now I've wanted to add the ability for storing data from twitteR into a RDBMS. In the past I've done things by concatenating new results onto old results which simply becomes unwieldy. I know that many people have doctored up their own ...

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Self-written function help

Self-written function help I have noted at least one instance (and there are probably others) about how Python's docStrings are so great, and wouldn't it be nice to have a similar system in R. Especially when you can have your new function tab completion available depending on your development environment. This is a false statement, however. If you set...

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RcppArmadillo 0.4.000.4

February 20, 2014
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A new minor release of RcppArmadillo is now on CRAN and in Debian. RcppArmadillo brings the Armadillo templated C++ library for linear algebra to R by means of Rcpp. This release contains both a few minor bugfixes from the 4.000 branch of Armadillo and some enhancements in RcppArmadillo itself that are related to the recent Rcpp 0.11.0 release. Changes...

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