1401 search results for "RStudio"

Shiny App for the Wittgenstein Centre Population Projections

June 15, 2015
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Shiny App for the Wittgenstein Centre Population Projections

A few weeks ago a new version of the the Wittgenstein Centre Data Explorer was launched. The data explorer is intended to disseminate the results of a recent global population projection exercise which uniquely incorporates level of education (as well as age … Continue reading →

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Mimicking a Google Form with a Shiny app

June 14, 2015
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Mimicking a Google Form with a Shiny app

In this post we will walk through the steps required to build a shiny app that mimicks a Google Form. It will allow users to submit responses to some input fields, save their data, and allow admins to view the submitted responses. Like many of my other posts, it may seem lengthy, but that’s only because I like...

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pkgKitten 0.1.3: Still creating R Packages that purr

June 13, 2015
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A new release, now at version 0.1.3, of pkgKitten arrived on CRAN this morning. The main change is (optional) support of the excellent whoami package by Gabor which allows us to fill in the Author: and Maintainer: fields of the DESCRIPTION file with ...

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Hadley Wickham’s Master R Developer Workshop – Washington DC registration is open

June 12, 2015
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Hadley Wickham’s Master R Developer Workshop – Washington DC registration is open

“Master” R in Washington DC this September! Join RStudio Chief Data Scientist Hadley Wickham at the AMA – Executive Conference Center in Arlington, VA on September 14 and 15, 2015 for this rare opportunity to learn from one of the R community’s most popular and innovative authors and package developers. It will be at least another

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15 Easy Solutions To Your Data Frame Problems In R

June 11, 2015
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15 Easy Solutions To Your Data Frame Problems In R

R’s data frames regularly create somewhat of a furor on public forums like Stack Overflow and Reddit. Starting R users often experience problems with the data frame in R and it doesn’t always seem to be straightforward. But does it really need to be so? Well, not necessarily. With today’s post, DataCamp wants to show The post

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In case you missed it: May 2015 roundup

June 10, 2015
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In case you missed them, here are some articles from May of particular interest to R users. RStudio 0.99 released with improved autocomplete and data viewer features. A tutorial on the new Naive Bayes classifier in the RevoScaleR package. R is the most popular Predictive Analytics / Data Mining / Data Science software in the latest KDnuggets poll. A...

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Identifying the OS from R

June 10, 2015
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Sometimes a bit of R code needs to know what operating system it’s running on. Here’s a short account of where you can find this information and a little function to wrap the answer up neatly. Operating systems are a platform issue, so let’s start with the constants in the list .Platform. For Windows the

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Case Study: DataCamp, dplyr, and blended learning

June 10, 2015
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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 on the Bus. Want to use DataCamp in your class as well? Contact us via [email protected] DataCamp, dplyr, and blended learning As The post

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Notebooks, knitr and the Language-Markdown View Source Option…

June 8, 2015
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Notebooks, knitr and the Language-Markdown View Source Option…

One of the foundational principles of the web, though I suspect ever fewer people know it, is that you can “View Source” on a web page to see what bits of HTML, Javascript and CSS are used to create it. In the WordPress editor I’m currently writing in, I’m using a Text view that lets

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Using Wikipediatrend

June 8, 2015
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Using Wikipediatrend

What do Wikipedia's readers care about? Is Britney Spears more popular than Brittany? Is Asia Carrera more popular than Asia? How many people looked at the article on Santa Claus in December? How many looked at the article on Ron Paul? What can you find? Source: http://stats.grok.se/ The wikipediatrend package provides convenience access to daily page view counts (Wikipedia article traffic...

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