1703 search results for "tutorial"

Tiny Data, Approximate Bayesian Computation and the Socks of Karl Broman

October 20, 2014
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Tiny Data, Approximate Bayesian Computation and the Socks of Karl Broman

Big data is all the rage, but sometimes you don’t have big data. Sometimes you don’t even have average size data. Sometimes you only have eleven unique socks: Karl Broman is here putting forward a very interesting problem. Interesting, not only because it involves socks, but because it involves what I would like to call Tiny...

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Where do I start using Bioconductor?

October 15, 2014
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Where do I start using Bioconductor?

I was recently asked where do I get started with Bioconductor? and thought this would be a good short post. What is BioC? Briefly, Bioconductor (Gentleman, Carey, Bates, and others, 2004) is an open source project that hosts a wide range of tools for...

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Beware Graphical Networks from Rating Scales without Concrete Referents

October 15, 2014
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Beware Graphical Networks from Rating Scales without Concrete Referents

We think of latent variables as hidden causes for the correlations among observed measures and rely on factor analysis to reveal the underlying structure. In a previous post, I borrowed an alternative metaphor from the R package qgraph and produce...

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Analyze Instagram with R

October 13, 2014
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Analyze Instagram with R

This tutorial will show you how you create an Instagram app, create an authentication process with R and get data via the Instagram API. There is no R package for this yet so we... The post Analyze Instagram with R appeared first on ThinkToStart.

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Hadley Wickham presents dplyr at useR! 2014

October 13, 2014
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Hadley Wickham is hard at work, releasing packages which leverage the expressive power of R...

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Get Some Class

October 13, 2014
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Get Some Class

By Chris Campbell – Senior Consultant, UK. R is a classy language. Look: x <- matrix(1:9, nrow = 3) x ## ## 1 4 7 ## 2 5 8 ## 3 6 9 class(x) ## … Continue reading →

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Introduction to R for Absolute Beginners

October 13, 2014
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Introduction to R for Absolute Beginners

By Chris Campbell – Senior Consultant, UK. As this was the first ever Manchester R the topics were designed for helping people make a start in R. We started off with a pre-session workshop; a brief introduction to R for absolute … Continue reading →

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In case you missed it: September 2014 Roundup

October 8, 2014
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In case you missed them, here are some articles from September of particular interest to R users. Norm Matloff argues that T-tests shouldn't be part of the Statistics curriculum and questions the "star system" for p-values in R. A nice video introduction to the dplyr package and the %>% operator, presented by Kevin Markham. An animation of police militarization...

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Data analysis the data.table way: introducing DataCamp’s newest course

October 8, 2014
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Data analysis the data.table way: introducing DataCamp’s newest course

Together with the key people behind the data.table package, Matt Dowle and Arun Srinivasan,  DataCamp developed a brand new interactive course to bring your data analysis skillset up to date with the essentials of the powerful data.table package. Learn more…  The popularity of the data.table package is increasing and with good reason. Not only is the number

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Vector Search vs. Binary Search

October 1, 2014
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Vector Search vs. Binary Search

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