GAMMA-POISSON: Am I correct that the discrete marginal of a
gamma-Poisson is negative binomial? Try, "?pnbinom" for that. The
posterior is another gamma; use "?pgamma", etc., for that.
GAMMA FUNCTION WITH LARGE ARGUMENTS:
> lgamma(284)
[1] 1318.403
> gamma(284)
[1] Inf
Acceptable?
Spencer G
On Thu, 10 Apr 2003 [EMAIL PROTECTED] wrote:
> $ R --version
> R 1.6.1 (2002-11-01).
>
> So I would like to perform principal components analysis on a 16X16
> correlation matrix, [princomp(cov.mat=x) where x is correlation matrix],
> the problem is princomp complains that it is not non-negative d
> "Anonymous" == <[EMAIL PROTECTED]>
> on Sat, 12 Apr 2003 14:41:00 -0700 writes:
Anonymous> Greetings. I'm trying to determine whether to use
Anonymous> rpart or randomForest for a classification
Anonymous> tree. Has anybody tested efficacy formally? I've
Anonymous>
Hi,
It is a mailing list for users to help users on a volutary basis. There
are, I think, thousands of people on this list. The idea is if one has a
question regarding R, one will post to this list and someone will answer
it. Usually the question will be answered by several people using
dif
"Niels Steen Krogh" <[EMAIL PROTECTED]> writes:
> I'm using R on a linux redhat 8.0 installation.
>
> The special danish characters (ÅØÆæøå) are showed wrong on the screen.
>
> Example:
>
> yy<-matrix(c(0,2,1,1,8),ncol=1,dimnames=list(c("Brøæå","AGF","AB","Farum","FC-Kbh."
> ),c("Stemmer")))
>
Hi all, anybody know how much can the memory size of R be settled?ThxRamzi
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Dear People,
If I define
foo <-function()
{
x <- rnorm(500)
trellis.device(postscript, file="plot.ps")
densityplot(~x)
dev.off()
}
and call foo() then plot.ps is just a blank plot. However, if I extract
the lines inside foo and run them, ie.
x <- rnorm(500)
trellis.device(postscript,
