Posts Tagged ‘ Research tips ’

R help on StackOverflow

August 23, 2009
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R help on StackOverflow

Ever since I began using R about ten years ago, the best place to find R help was on the R-help mailing list. But it is time-consuming searching through the archives trying to find something from a long time ago, and there is no way to sort out the good advice from the bad advice.

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Building R packages for Windows

July 13, 2009
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Building R packages for Windows

1. Installing the required tools To build an R package in Windows, you will need to install some additional software tools. These are summarized at http://www.murdoch-sutherland.com/Rtools 1.1 Essential: Rtools This is a collection of unix-like tools that can be run from the DOS command prompt. It also contains the MinGW compilers that are used for

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Building R packages for Windows

July 13, 2009
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1. Installing the required tools To build an R package in Windows, you will need to install some additional software tools. These are summarized at http://www.murdoch-sutherland.com/Rtools 1.1 Essential: Rtools This is a collection of unix-like tools...

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Time series packages on R

October 16, 2008
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Time series packages on R

There is now an official CRAN Task View for Time Series. This will replace my earlier list of time series packages for R, and provide a more visible and useful entry point for people wanting to use R for time series analysis. If I have missed anything on the list, please let me know.

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Time series packages on R

October 16, 2008
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There is now an official CRAN Task View for Time Series. This will replace my earlier list of time series packages for R, and provide a more visible and useful entry point for people wanting to use R for time series analysis. If I have missed anything ...

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R books

July 30, 2008
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R books

Amazon.com Widgets

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R books

July 30, 2008
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Amazon.com Widgets

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R workshop

March 28, 2008
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R workshop

There was an R workshop on 28–29 June, just before the Australian Statistical Conference. I put in an appearance on the second day giving two talks. Time series and forecasting in R handout slides Building R packages for Windows handout slides

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R workshop

March 28, 2008
By

There was an R workshop on 28-29 June, just before the Australian Statistical Conference. I put in an appearance on the second day giving two talks. Time series and forecasting in R handout slides Building R packages for Windows handout slides

Read more »

R graph with two y-axes

February 4, 2008
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R graph with two y-axes

I’ve been asked how to do this several times, so I thought it might help to put an example online. x <- 1:5 y1 <- rnorm(5) y2 <- rnorm(5,20) par(mar=c(5,4,4,5)+.1) plot(x,y1,type="l",col="red") par(new=TRUE) plot(x, y2,,type="l",col="blue",xaxt="n",yaxt="n",xlab="",ylab="") axis(4) mtext("y2",side=4,line=3) legend("topleft",col=c("red","blue"),lty=1,legend=c("y1","y2"))

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