1254 search results for "RSTUDIO"

Hadley Wickham presents dplyr at useR! 2014

October 13, 2014
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Hadley Wickham is hard at work, releasing packages which leverage the expressive power of R...

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Introducing the Reproducible R Toolkit and the checkpoint package

October 13, 2014
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Introducing the Reproducible R Toolkit and the checkpoint package

The ability to create reproducible research is an important topic for many users of R. So important, that several groups in the R community have tackled this problem. Notably, packrat from RStudio, and gRAN from Genentech (see our previous blog post). The Reproducible R Toolkit is a new open-source initiative from Revolution Analytics. It takes a simple approach to...

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dplyr 0.3

October 13, 2014
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dplyr 0.3

I’m very pleased to announce that dplyr 0.3 is now available from CRAN. Get the latest version by running: install.packages("dplyr") There are four major new features: Four new high-level verbs: distinct(), slice(), rename(), and transmute(). Three new helper functions between, count(), and data_frame(). More flexible join specifications. Support for row-based set operations. There are two

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Do Political Scientists Care About Effect Sizes: Replication and Type M Errors

October 13, 2014
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Reproducibility has come a long way in political science since I began my PhD all the way back in 2008. Many major journals now require replication materials be made available either on their websites or some service such as the Dataverse Network.This ...

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DataFrame manipulation in R from basics to dplyr

October 11, 2014
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DataFrame manipulation in R from basics to dplyr

  In my surroundings at work I see quite a few people managing their data in spreadsheet software like Excel or Calc, these software will do the work but I usually tend to do as little data manipulation in them as possible and to turn as soon as possible my spreadsheets into csv files and

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Julia style string literal interpolation in R

October 8, 2014
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Julia style string literal interpolation in R

I feel like a sculptor who has been using the same metal tools for the last four years and happened to have looked at my comrades and found them sporting new, sleek electric tools. Suddenly all of the hard work put into maintaining and adapting my meta...

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R as a general-purpose language for creating DSLs

October 6, 2014
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As a computer scientist, RStudio's Joe Cheng has some great insights into the R language and how it compares with other programming language. In the interview with DataScience.LA below, he notes that while R is often thought about as a domain-specific language (or DSL), the combination of a functional language with deferred evaluation of functional arguments actually makes it...

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A Conversation with Joe Cheng at useR! 2014

October 6, 2014
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Joe Cheng is a software engineer. Unfortunately the term gets thrown around pretty lightly, so...

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Shiny 0.10.2

October 2, 2014
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Shiny 0.10.2

Shiny v0.10.2 has been released to CRAN. To install it: install.packages('shiny') This version of Shiny requires R 3.0.0 or higher (note the current version of R is 3.1.1). R 2.15.x is no longer supported. Here are the most prominent changes: File uploading via fileInput() now works for Internet Explorer 8 and 9. Note, however, that IE 8/9 do not

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devtools 1.6

October 2, 2014
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devtools 1.6

Devtools 1.6 is now available on CRAN. Devtools makes it so easy to build a package that it becomes your default way to organise code, data and documentation. Learn more at http://r-pkgs.had.co.nz/. You can get the latest version with: install.packages("devtools") We’ve made a lot of improvements to the install and release process: Installation functions now

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