911 search results for "rstudio"

Developer snapshots of #sjPlot-package now on #Github #rstats

March 8, 2014
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Developer snapshots of #sjPlot-package now on #Github #rstats

Finally, I managed to setup a GitHub repository. From now on, the latest developer snapshot of my sjPlot-package will be published right here: https://github.com/sjPlot/devel. Please post issues there, download the latest developer build for testing purposes or help developing the wiki-page with examples for package usage etc. Btw, if somebody knows, why I can’t get

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Using R: common errors in table import

March 6, 2014
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Using R: common errors in table import

I’ve written before about importing tabular text files into R, and here comes some more. This is because I believe (firmly) that importing data is the major challenge for beginners who want to analyse their data in R. What is the most important thing about using any statistics software? To get your data into it

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Web Scraping: Scaling up Digital Data Collection

March 5, 2014
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The latest slides from web scraping through R: Web scraping for the humanities and social sciencesSlides from the first session hereSlides from the second session hereThis week we look in greater detail at scaling up digital data-collection: coercing s...

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Revolution Analytics in the News: Visionary in the Wired Cloud

March 3, 2014
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Since we've had quite a few announcements over the last month or so, I thought I'd take a moment to catch up on some of the media reports mentioning Revolution Analytics. Last week, Gartner revealed Revolution Analytics as a Visionary in the new Magic Quadrant for Advanced Analytics Platforms. Inside BigData noted that "Alteryx, Revolution Analytics, RapidMiner and Knime...

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A great idea: R Markdown for Undergrads

March 1, 2014
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A great idea: R Markdown for Undergrads

A recently published paper by Baumer et al (2014) caught my eye today (HT to Bruce Caron).  I wanted to share it here because I thought it was cool and also had a few comments to make about some of the issues the authors raised. First, a bit about the paper.  Partly in response to all the

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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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