1109 search results for "Tutorial"

Two R tutorials for beginners

Two R tutorials for beginnersI 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 ModelsRemember: you can find the other parts of the tutorial here:Part 1: Plotting Unidimensional Dichotomous Models Part 3: Using Conquest Output & Making ThresholdsMultidimensional modelsIn 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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R for spatial analysis tutorial + video

January 30, 2014
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On 24th January 2014 I ran a one day practical course on an "Introduction to Spatial Data Visualisation in R" at the University of Leeds, with the help of demonstrators Rachel Oldroyd and Alistair Leak, who came up from London for the event. The course is designed for people completely new to R, who are especially interested in its spatial...

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R for spatial analysis tutorial + video

January 30, 2014
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On 24th January 2014 I ran a one day practical course on an "Introduction to Spatial Data Visualisation in R" at the University of Leeds, with the help of demonstrators Rachel Oldroyd and Alistair Leak, who came up from London for the event. The course is designed for people completely new to R, who are especially interested in its spatial...

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useR! 2014 call for tutorials

December 17, 2013
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r_project

The R User Conference, useR! 2014 is scheduled for July 1-3, 2014 at the University of California, Los Angeles. Before the official program, half-day tutorials will be offered on Monday, June 30. We invite R users to submit proposals for three hour tutorials on special topics regarding R. The proposals should include: 1) A brief description (abstract) of the...

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