1413 search results for "tutorial"

R Optimisation Tips using Optim and Maximum Likelihood

February 20, 2011
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R Optimisation Tips using Optim and Maximum Likelihood

This post summarises some R modelling tips I picked up atAMPC2011.I got some tips from a tutorial on parameter estimationput on by Scott Brownfrom the Newcastle Cognition Lab.The R code used in the tutorial is available directly hereor from the confer...

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R Optimisation Tips using Optim and Maximum Likelihood

February 20, 2011
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This post summarises some R modelling tips I picked up at AMPC2011. I got some tips from a tutorial on parameter estimation put on by Scott Brownfrom the Newcastle Cognition Lab. The R code used in the tutorial is available directly hereor from the ...

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New R features in Bio7 1.5

February 20, 2011
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New R features in Bio7 1.5

Bio7 1.5 has been released and comes with new functionalities for R. For all who don’t know Bio7 here is a short description: Bio7 is a integrated development environment for ecological modelling based on the Rich-Client-Platform concept of the Java IDE Eclipse. The Bio7 platform contains several perspectives which arrange several views for a special

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Book Review: R Graphs Cookbook

February 17, 2011
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Book Review: R Graphs Cookbook

Book InformationMittal, H. (2011). R graphs cookbook. Birmingham, UK: Packt Publishing Ltd.AudienceThe book's stated audience is anyone who is familiar with the basics of R, as well as expert users who are looking for a graphical reference. However, it...

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Book Review: R Graphs Cookbook

February 17, 2011
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Book Review: R Graphs Cookbook

Book InformationMittal, H. (2011). R graphs cookbook. Birmingham, UK: Packt Publishing Ltd.AudienceThe book's stated audience is anyone who is familiar with the basics of R, as well as expert users who are looking for a graphical reference. However, it...

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Mapping London’s Population Change 1801-2030

February 16, 2011
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Mapping London’s Population Change 1801-2030

Buried in the London Datastore are the population estimates for each of the London Boroughs between 2001 – 2030. They predict a declining population for most boroughs with the exception of a few to the east. I was surprised by this general decline and also the numbers involved- I expected larger changes from one year to ...

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The cranky guide to trying R packages

February 13, 2011
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The cranky guide to trying R packages

This is a tutorial on how to try out a new package in R. The summary is: expect errors, search out errors and don’t start with the built in examples or real data. Suppose you want to try out a novel statistical technique? A good fraction of the time R is your best bet for Related posts:

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sab-R-metrics: Displaying Line Plots and Time Series Data

February 13, 2011
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sab-R-metrics: Displaying Line Plots and Time Series Data

It's been a while since I've had the chance to add anything here, but last time I left everyone with some scatter plots and some customization tools for your graphics. This week will be a little more brief than the last few tutorials and what I'd like to do is show you how to display line graphs for...

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sab-R-metrics: Displaying Line Plots and Time Series Data

February 13, 2011
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sab-R-metrics: Displaying Line Plots and Time Series Data

It's been a while since I've had the chance to add anything here, but last time I left everyone with some scatter plots and some customization tools for your graphics. This week will be a little more brief than the last few tutorials and what I'd like to do is show you how to display line graphs for...

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Statistical Analysis with R, a Review

February 12, 2011
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Statistical Analysis with R, a Review

Long Version: I have a Bachelor’s degree in Computer Science.  I’m pretty handy when it comes to

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