1206 search results for "tutorial"

How to read and write Stata data (.dta) files into R

February 24, 2011
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How to read and write Stata data (.dta) files into R

Here's an R tutorial where I explain how to read Stata data files into R (even if you don't own the program Stata). I also offer some other basic tips.Of note, you can also write Stata .dta files from R (if your coauthors or journals insist on having ...

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sab-R-metrics: Basic Applied Regression (OLS)

February 23, 2011
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sab-R-metrics: Basic Applied Regression (OLS)

Today, I'll again be using a new data set that can be found here at my website (called 'leagueoutcomes.csv'). The data set includes the standings results of the 2009 season for MLB along with average game attendance by team. I'll use this to go over some basic regression techniques and tools in R. Hopefully this...

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sab-R-metrics: Basic Applied Regression (OLS)

February 23, 2011
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sab-R-metrics: Basic Applied Regression (OLS)

Today, I'll again be using a new data set that can be found here at my website (called 'leagueoutcomes.csv'). The data set includes the standings results of the 2009 season for MLB along with average game attendance by team. I'll use this to go over some basic regression techniques and tools in R. Hopefully this...

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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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