1866 search results for "RStudio"

Plug for RStudio: powerful, free, and easy to use interactive development environment for R

February 28, 2011
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Plug for RStudio: powerful, free, and easy to use interactive development environment for R

(click for a bigger picture)As a longtime SAS user, one obstacle for me in using R professionally has been figuring out a process for saving and testing code across several work sessions and integrating code composition and execution. There are a coup...

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RStudio, new open-source IDE for R

February 28, 2011
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RStudio, new open-source IDE for R

RStudio is a new open-source IDE for R which we’re excited to announce the availability of today. RStudio has interesting features for both new and experienced R developers including code completion, execute from source, searchable history, and support for authoring Sweave documents. RStudio runs on all major desktop platforms (Windows, Mac OS X, Ubuntu, or

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About the RStudio Project

February 27, 2011
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About the RStudio Project

We started the RStudio project because we were excited and inspired by R. The creators of R provided a flexible and powerful foundation for statistical computing; then made it free and open so that it could be improved collaboratively and its benefits could be shared by the widest possible audience. It’s better for everyone if the

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Analysis of the #7FavPackages hashtag

August 26, 2016
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Analysis of the #7FavPackages hashtag

Twitter has seen a recent trend of “first 7” and “favorite 7” hashtags, like #7FirstJobs and #7FavFilms. Last week I added one to the mix, about my 7 favorite R packages: devtoolsdplyrggplot2knitrRcpprmarkdownshiny#7FavPackages #rstats— David Robinson (@drob) August 16, 2016 Hadley Wickham agreed to share his own, but on one condition:

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Five ways to calculate internal consistency

August 26, 2016
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Five ways to calculate internal consistency

Let’s get psychometric and learn a range of ways to compute the internal consistency of a test or questionnaire in R. We’ll be covering: Average inter-item correlation Average item-total correlation Cronbach’s alpha Split-half reliability (adjusted using the Spearman–Brown prophecy formula) Composite reliability If you’re unfamiliar with any of these, here are some resources to get...

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Extending sparklyr to Compute Cost for K-means on YARN Cluster with Spark ML Library

August 24, 2016
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Extending sparklyr to Compute Cost for K-means on YARN Cluster with Spark ML Library

Machine and statistical learning wizards are becoming more eager to perform analysis with Spark ML library if this is only possible. It’s trendy, posh, spicy and gives the feeling of doing state of the art machine learning and being up to date with ...

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stringr 1.1.0

August 24, 2016
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stringr 1.1.0

I’m pleased to announce version 1.1.0 of stringr. stringr makes string manipulation easier by using consistent function and argument names, and eliminating options that you don’t need 95% of the time. To get started with stringr, check out the strings chapter in R for data science. Install it with: install.packages("stringr") This release is mostly bug fixes, but there

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useR and JSM 2016 conferences: a story in tweets

August 23, 2016
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useR and JSM 2016 conferences: a story in tweets

I was amused by a Guardian article last month that declared “I’m a serious academic, not a professional Instagrammer,” arguing that social media is a distraction for scientific research. This attitude was, to say the least, not popular on academic Twitter, which responded with the #seriousacademic hashtag. When someone tries to claim that a...

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10 Reasons why you can’t miss this years EARL Conference in London

August 23, 2016
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10 Reasons why you can’t miss this years EARL Conference in London

    On September 13th-15th Mango Solutions are running the EARL ( Effective Applications of the R Language) Conference for all users, enthusiasts and beginners of the R programming language. It is an event not to be missed and here … Continue reading →

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Resource governor and external resource pool for Microsoft R Services

August 18, 2016
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Resource governor and external resource pool for Microsoft R Services

Setting external resource pool for execution of R commands using sp_execute_external_script has proven extremely useful, especially in cases where you have other workers present, when you don’t want to overdo on data analysis and get to much resources from others (especially when running data analysis in production environment) or when you know that your data

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