1107 search results for "tutorial"

Lesson 2: Values & Variables (CloudStat School)

January 8, 2012
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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...

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Scraping R-bloggers with Python – Part 2

January 5, 2012
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In my previous post I showed how to write a small simple python script to download the pages of R-bloggers.com. If you followed that post and ran the script, you should have a folder on your hard drive with 2409 .html files labeled post1.html , post2....

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New Year’s Resolution: Learn How to Code

January 5, 2012
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Farhad Manjoo at Slate has a good article on why you need to learn how to program. Chances are, if you're reading this post here you're already fairly adept at some form of programming. But if you're not, you should give it some serious thought.Gina Trapani, former editor of tech blog Lifehacker, is quoted in the article:“Learning...

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useR! 2012 Simple Abstract Helper

January 3, 2012
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useR! 2012 Simple Abstract Helper

useR! 2012 has issued a call for abstracts! I've extended the WebSweave concept to offer a tool to create simple abstracts online, including those with markup, which may then be submitted at the conference website. Use the following link for the Simple Abstract Helper.

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Parallel R (Linux User & Developer Issue 108)

January 3, 2012
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Parallel R (Linux User & Developer Issue 108)

In the 108. issue of Linux User & Developer was an article “Supercharge your R experience” about using parallel techniques to analyse large amounts of data with R. 4 page step-by-step tutorial shows the basics needed for installing needed packages … Continue reading →

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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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R resources

January 2, 2012
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Earlier we spoke about PITCHfx resources, and now we will learn about R resources. Well, what is R? Straight from wikipedia:R is a programming language and software environment for statistical computing and graphics. The R lang...

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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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NIPALS: Principal Components Analysis with "R" (Part: 002)

January 1, 2012
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NIPALS: Principal Components Analysis with "R" (Part: 002)

We started some posts based on the tutorials of:"Multivariate Statistical Analysis using the R package chemometrics"The first post was:Principal Components Analysis with "R" (Part: 001)Now we continue with a second part.The graphics help us to dec...

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Top 20 R posts of 2011 (and some R-bloggers statistics)

January 1, 2012
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Top 20 R posts of 2011 (and some R-bloggers statistics)

R-bloggers.com is now two years young. The site is an (unofficial) online R journal written by bloggers who agreed to contribute their R articles to the site. In this post I wish to celebrate R-bloggers’ second birthmounth by sharing with you: Links to the top 20 posts of 2011 Statistics on “how well” R-bloggers did Read more...

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