In this video tutorial, it will show you how to make R analysis Modules just like MS Excel Templates using the Building Derivative Calculator app as study case. Let’s say we wanted to know the derivative of tan(x^2 + 3), commonly, we will use th... [Read more...]

I’m using the Twitter Listening Robot to know what people is talking Najib Razak, Malaysia Prime Minister. Apparently,  23-27 are the Malaysia Youth Day 2012.  There were many funny retweets (more than 50 times) by the public: RT @Faizrawrr: Be... [Read more...]

Here is a simple application to transform text into a beautiful word cloud, Text Mining to WordCloud. The purpose is to find out the highest frequency word in a certain text. It is an app built with R language, the source code is attached at the end of... [Read more...]

I’m trying to make a mobile version of R-GUI, here is one (trying with iPhone emulator), not so beautiful, but still work. Try at CloudStat Mobile. Below are the screenshots: Homepage Web-based R Console Statistical Apps Directory ( R Apps ) ... [Read more...]

This is a simple apps, called “Draw Your Breast with R“  created with R to generate Breast alike graphics. With this Draw Your Breast with R apps, you can change 4 parameters which are Theta, Phi, Expand and Color to generate graphics like... [Read more...]

People voice about Lynas Malaysia through Twitter Analysis with R CloudStat: CloudStat Analysis: This is a twitter analysis report for “Lynas” from 21 till 28 February 2012, generated by CloudStat Twitter Application. Lynas was a hot topic, espec... [Read more...]

Since Lynas Malaysia Corporation, Australia Rare Earth Refiner Granted Malaysia License, it is always a very hot topic. This can be proven through the daily tweets across recent 7 days. This chart was built by Tweets Keyword Trending Application @... [Read more...]

You need to use the data from internet, but don’t type, you can just extract or scrape them if you know the web URL. Thanks to XML package from R. It provides amazing readHTMLtable() function. For a study case, I want to scrape data: US Airline Custo... [Read more...]

This demo will use a study case, how a general insurance company use CloudStat to estimate outstanding claims. Background Forecasting outstanding claims and setting up suitable reserves to meet these claims is an important part of the business of a gen... [Read more...]

This is the second lesson of CloudStat School, Lesson 2: Values & Variables. At the end of the lesson 2, you should know: 1. Inserting values into valuables 2. Calling valuables 3. Simple operation within variables. 2.1 Assign/Insert Values into Vari... [Read more...]

This is the first lesson of CloudStat School, Lesson 1: Overview of R Language & CloudStat School. The objective of this lesson is introducing R Language and how you can be a R programmer or a data analyst through CloudStat School. At the end of this l... [Read more...]

CloudStat School is a not yet released open source project. The objective is to create an interactive R Learning Platform. The best way to learn R programming is doing while learning. In CloudStat School, you will see a console box at your top left han... [Read more...]

Best One-Sentence Pitch for CloudStat (TechCrunch): Techcrunch.com is running a one sentence pitch competition for startup. So, I made one for CloudStat (using their format): My company, CloudStat is developing a cloud-based statistical platform to h... [Read more...]

Here is an interview with Kai Chew, Founder of Cloudstat. CloudStat is developing a cloud-based statistical platform to help researchers who want to make sense of data to do statistical analysis collaboratively with its high performance computing infra... [Read more...]

Hello and welcome to the CloudStat official blog! We’ll be using this space to talk about product updates, getting the most out of CloudStat, and random thoughts on data analysis learning, especially in R language. More about CloudStat can be vie... [Read more...]

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Hi! My fellow useRs! I’m making a web-based R Language platform ( http://cloudst.at/ ) for my students. My aim is to decrease the learning curve of learning R and collaboration. With CloudStat, there is no more download, installation, update and mai... [Read more...]

CloudStat: Learn & Do R on the Cloud CloudStat is a platform to learn and do R on the Cloud. With CloudStat, there is no more download, installation, update and maintenance. CloudStat decrease the R language learning curve besides collaboration. And it... [Read more...]

The simplest type of data object in R is a vector, which is simply an ordered set of values. Some further examples of creating vectors are shown below: Input: 1:20 Output: [1] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 This creates a... [Read more...]

As stated in CloudStat Intro, we know that CloudStat is based on R Language, an object orientated language, everything in R is an object. Each object has a class. The simplest data objects are one-dimensional arrays called vectors, consisting of any nu... [Read more...]