1206 search results for "tutorial"

R for Cats: a feline-oriented R tutorial for beginners

May 9, 2014
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R for Cats: a feline-oriented R tutorial for beginners

Looking for a fun and useful intro to R for first-timers, with bonus cat pictures? Look no further than R for Cats, from Scott Chamberlain of ROpenSci. In addition to very helpful tips on R syntax, data structures, and an excellent list of dos and don'ts, it also shows you how to do this with R: Check it out:...

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A Tutorial and Talk at useR! 2014

May 7, 2014
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I'll be doing a morning tutorial at useR! at the end of June in Los Angeles. I've done this same presentation at the last few conferences and this will probably be the last time for this specific workshop. I will be including a copy of the book for ...

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AISTATS 2014 / MLSS tutorial

April 25, 2014
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AISTATS 2014 / MLSS tutorial

Here are the slides of the tutorial on ABC methods I gave yesterday at both AISTAST 2014 and MLSS. (I actually gave a tutorial at another MLSS a few years ago, on the pretty island of Berder in Brittany, next to Vannes.) They are definitely similar to previous talks and tutorials I delivered on this

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Two R tutorials for beginners

Two R tutorials for beginners I am currently in the process of rescuing some of the pages from my now defunct datajujitsu.co.uk blogger blog and moving to this Github/Clojure/Bootstrap version. I also today gave a tutorial to the University of Manche...

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Wright Map Tutorial – Part 3

March 25, 2014
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Wright Map Tutorial – Part 3

In this part of the tutorial, we’ll show how to load ConQuest output to make a CQmodel object and then WrightMaps. We’ll also show how to turn deltas into thresholds. All the example files here are available in the /inst/extdata folder of the github. If you download the latest version of the package, they should be in a folder...

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WrightMap Tutorial – Part 2

March 24, 2014
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WrightMap Tutorial – Part 2

Plotting Multidimensional & Polytomous Models Remember: you can find the other parts of the tutorial here: Part 1: Plotting Unidimensional Dichotomous Models Part 3: Using Conquest Output & Making Thresholds Multidimensional models In Part 1, we reviewed how to install the package from GitHub and how to customize unidimensional and dichotomous models. Now in Part 2, we’ll look at graphing some...

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Quandl R tutorial now on DataCamp

March 3, 2014
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Quandl R tutorial now on DataCamp

There is now an excellent tutorial on using Quandl via R at DataCamp.com. Datacamp offers really well designed (and free) in-browser tutorials for learning more effective data analysis. Their focus thus far has been on R. The free interactive Quandl course introduces you to the main functionality in the Quandl R package. In two short

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LEARN TO USE QUANDL IN R: A FREE R TUTORIAL WITH A SHIELD

March 3, 2014
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LEARN TO USE QUANDL IN R: A FREE R TUTORIAL WITH A SHIELD

Quandl is a “wikipedia” for numerical data that allows you to search rapidly through 8 million ready-to-use data sets. At DataCamp we created a free in-browser coding tutorial on how to use the corresponding R package to access Quandl data from within R.    As every real world data analyst knows, finding and formatting numerical data for

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Tutorials- Statistical and Multivariate Analysis for Metabolomics

February 17, 2014
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Tutorials- Statistical and Multivariate Analysis for Metabolomics

I recently had the pleasure in participating in the 2014 WCMC Statistics for Metabolomics Short Course. The course was hosted by the NIH West Coast Metabolomics Center and focused on statistical and multivariate strategies for metabolomic data analysis. A variety of topics were covered using 8 hands on tutorials which focused on: data quality overview

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knitr in a knutshell tutorial

February 6, 2014
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knitr in a knutshell tutorial

I spent a lot of time this week writing a short tutorial on knitr: knitr in a knutshell. This is my third little tutorial. (The previous ones were a git/github guide and a minimal make tutorial.) I’m pleased with these tutorials. In learning new computing skills, it can be hard to get started. My goal

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