1868 search results for "RSTUDIO"

Case Study: DataCamp, dplyr, and blended learning

July 11, 2016
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Case Study: DataCamp, dplyr, and blended learning

Editorial Note: This is a guest blog post by Professor Matthew J. Salganik (Princeton University) in which he describes his experiences using the DataCamp interactive learning platform for blended learning. The article was first published on Wheels o...

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Big Data Insights: Tale of IT Investments and Returns

July 11, 2016
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Big Data Insights: Tale of IT Investments and Returns

Once again, this post brings forth to the audience, a predictive analytical insight from huge volumes of information technology security data belonging to two fortune 500 companies (more or less having similar characteristics). Going to a quick backgro...

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Introducing the free Microsoft R Client

July 11, 2016
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Over the years, we've shared several posts on using the ScaleR package to import, process, visualize and analyze large data sets with R. Until now, you needed to have access to a Microsoft R Server license to take advantage of the package. Now, you can use all of the capabilities of ScaleR free of charge with Microsoft R Client...

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Express dplyr Part II

July 7, 2016
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Express dplyr Part II

This is Part II of the “Express dplyr” posting. If you haven’t already you might want to review Part I of this topic before proceeding although if you have some knowledge of dplyr then by all means proceed. Don’t worry – there are no tests ! In this second part we will work with some

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useR! 2016 Tutorials: Part 2

July 7, 2016
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useR! 2016 Tutorials: Part 2

by Joseph Rickert Last week, I mentioned a few of the useR tutorials that I had the opportunity to attend. Here are the links to the slides and code for all but two of the tutorials: Regression Modeling Strategies and the rms Package - Frank Harrell Using Git and GitHub with R, RStudio, and R Markdown - Jennifer Bryan...

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Fatal Police Shootings Across the U.S.

July 6, 2016
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Fatal Police Shootings Across the U.S.

I have been full of grief and sadness and some anger in the wake of yet more videos going viral in the past couple days showing black men being killed by police officers. I am not an expert on what it means to be a person of color in the United States or what is or isn’t wrong with...

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How many calories should you eat per day?

July 6, 2016
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How many calories should you eat per day?

How many calories should you eat per day, based on your age, sex, and activity level? Here are the US government's recommendations. The post How many calories should you eat per day? appeared first on Decision Science News.

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tibble 1.1

July 5, 2016
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tibble 1.1

We’re proud to announce version 1.1 of the tibble package. Tibbles are a modern reimagining of the data frame, keeping what time has shown to be effective, and throwing out what is not. Grab the latest version with: install.packages("tibble") There are three major new features: A more consistent naming scheme Changes to how columns are

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httr 1.2.0

July 5, 2016
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httr 1.2.0

httr 1.2.0 is now available on CRAN. The httr package makes it easy to talk to web APIs from R. Learn more in the quick start vignette. Install the latest version with: install.packages("httr") There are a few small new features: New RETRY() function allows you to retry a request multiple times until it succeeds, if

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xml2 1.0.0

July 5, 2016
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xml2 1.0.0

We are pleased to announced that xml2 1.0.0 is now available on CRAN. Xml2 is a wrapper around the comprehensive libxml2 C library, and makes it easy to work with XML and HTML files in R. Install the latest version with: install.packages("xml2") There are three major improvements in 1.0.0: You can now modify and create

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