Blog Archives

Lesson 1: Overview of R Language & CloudStat School

January 2, 2012
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Lesson 1: Overview of R Language & CloudStat School

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...

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CloudStat School – The Introduction

January 1, 2012
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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...

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Best One-Sentence Pitch for CloudStat (TechCrunch)

December 31, 2011
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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...

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Interview with Kai Chew, CloudStat

December 31, 2011
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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...

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Say Hi to CloudStat!

December 30, 2011
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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...

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Prime Number in R Language (CloudStat)

November 28, 2011
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Prime Number in R Language (CloudStat)

A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. R Language Code The Prime Function prime = function(n){   n = as.integer(n)   if(n > 1e8) stop(“n too large”)   primes = re...

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CloudStat: Learn & Do R Language on the Cloud

November 19, 2011
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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...

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CloudStat: Learn & Do R on the Cloud CloudStat is a platform…

November 8, 2011
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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...

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Vectors (CloudStat)

November 5, 2011
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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 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 This creates...

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#2 Data Classes (CloudStat)

November 5, 2011
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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...

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