[R] A simple simulation question
John Kane
jrkrideau at inbox.com
Thu Jul 12 16:05:47 CEST 2012
I think that you have the statements out of order and I know that you are lacking the last ) to match the replicate(
Try this"
replicate(100, {
x=rep(1:10,10)
y=rnorm(100,x,5)
plot(y~x)
abline(lm(y~x))
})
John Kane
Kingston ON Canada
> -----Original Message-----
> From: aldoushuxley11 at gmail.com
> Sent: Thu, 12 Jul 2012 13:55:04 +0100
> To: r-help at r-project.org
> Subject: [R] A simple simulation question
>
> Hi!
>
> I would like to post the following question:
>
> I was trying to figure out how to do the simulation shown in Fig 10.6 of
> John Verzani's book 'Using R for Intro Statistics'. It is on page 290,
> with
> a description on the previous page. It seems like a simple thing... Just
> needing to duplicate a procedure. (Perhaps I need to do it with a loop?)
>
> This is what I was trying:
>
> replicate(100, {
> abline(lm(y~x))
> plot(y~x)
> y=rnorm(100,x,5)
> x=rep(1:10,10)
> }
>
> Obviously not correct. Can anyone help me with a simple way to do this?
>
> With thanks,
> Manning
>
> [[alternative HTML version deleted]]
>
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