1834 search results for "tutorial"

DataCamp Student & Academic Plan ($9/month)

March 10, 2015
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DataCamp Student & Academic Plan ($9/month)

To promote the usage of R within data analysis, DataCamp just launched a special plan for students and academics. Every student, and every individual active in academics, can now access the DataCamp R Training path for just $9/month (normally $25/month). So for just $9 you can start learning all about data manipulation, r programming, data The post

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The R documentation is bad

March 6, 2015
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I have been using R for some time now and still can find it frustrating to work with. Over the years have come to the conclusion that it is primarily due to the documentation being bad. I offer no actual solutions here, but thought I would try and write down exactly what I dislike about it.The docs are more...

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How to Use R for Connecting Neo4j and Tableau (A Recommendation Use Case)

March 6, 2015
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How to Use R for Connecting Neo4j and Tableau (A Recommendation Use Case)

Introduction Year is just a little bit more than two months old and we got the good news from Tableau - beta testing for version 9.0 started. But it looks like that one of my most favored features didn’t manage...

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New R course on Coursera: Data Analysis & Statistical Inference

March 5, 2015
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New R course on Coursera: Data Analysis & Statistical Inference

This week a new session of Data Analysis and Statistical Inference, taught by Doctor Mine Çetinkaya-Rundel from Duke university, has started on Coursera. Just like with the previous runs, all labs take place in DataCamp’s interactive learning environment. Throughout the course, you will learn how to collect, analyze, and use data to make inferences and The post

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Part 3a: Plotting with ggplot2

March 4, 2015
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Part 3a: Plotting with ggplot2

We will start off this first section of Part 3 with a brief introduction of the plotting system ggplot2. Then, with the attention focused mainly on the syntax, we will create a few graphs, based on the weather data we have prepared previously. Next, in Part 3b, where we will be doing actual EDA, specific visualisations...

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How to Speak Data Science

March 4, 2015
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How to Speak Data Science

Data Science has its own language. So, if you want to have at least a slight chance of surviving in the enterprise world of tomorrow -with its obsessive focus on collecting and analyzing data- you better have started yesterday with learning this terminology. Luckily, and inspired by the “How To Speak Startup” article on TechCrunch, The post

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drat 0.0.2: Improved Support for Lightweight R Repositories

March 1, 2015
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A few weeks ago we introduced the drat package. Its name stands for drat R Archive Template, and it helps with easy-to-create and easy-to-use repositories for R packages. Two early blog posts describe drat: First Steps Towards Lightweight Repositorie...

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Book Review: Mastering Scientific Computing with R

February 28, 2015
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Book Review:  Mastering Scientific Computing with R

PACKT marketing guys again contact me to review their new book Mastering Scientific Computing with R.  The book 432 pages (including covers) book is consist of 10 chapters which starts from basic R and ends with advanced data management. However, ...

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R: How to Layout and Design an Infographic

February 26, 2015
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R: How to Layout and Design an Infographic

As promised from my recent article, here's my tutorial on how to layout and design an infographic in R. This article will serve as a template for more infographic design that I plan to share on future posts. Hence, we will go through the following sect...

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Using Hadoop Streaming API to perform a word count job in R and C++

February 25, 2015
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by Marek Gagolewski, Maciej Bartoszuk, Anna Cena, and Jan Lasek (Rexamine). Introduction In a recent blog post we explained how we managed to set up a working Hadoop environment on a few CentOS7 machines. To test the installation, let’s play…Read more ›

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