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Dear R helpers, I would like to know whether there is any package in R for Deming regression? Many thanks Nguyen

Dear R Users, Do you have a sample code for developing a nomogram with competing-risks? Any help is appreciated. Kind regards, ND Nguyen

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Dear R helpers, I would like to update R 2.2.1 to the latest version, How can I do it without loosing all my installed packages? Many thanks Nguyen

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Dear all, I found something strange when calculating sin of pi value sin(pi) [1] 1.224606e-16 pi [1] 3.141593 sin(3.141593) [1] -3.464102e-07 Any help and comment should be appreciated. Regards Nguyen ____________________________ Nguyen Dinh...

Dear Christian, Every single time check update package, ?cwhmisc? always requests updating. I?m aware that the package was latest updated in CRAN on 20Nov2008. Is there anything wrong with my R library or somethingelse? I use R 2.8...

Dear R helpers, I have a var (let call X1) with approximately Normal distribution (say, mean=15, SD=5). I want to generate a series of additional vars X2, X3, X4?such that the correlation between X2 and X1 is...

Dear all, A friend of mine, who just installed Rcmdr package. When calling the package, the error as following comes up. And actually, I've checked in CRAN packages, the tcltk package doesn't exist anymore, but tcltk2. Any help...

Dear R helpers, I have a graph as following; I would like to highlight the overlapping area between the two curves. Do you know how to do this? Thank you in advance for your help. Nguyen ###START x1 <- rnorm(10000...

Hi Akki, Then you may need to increase y-axis scale by ylim=c(min,max) Cheers Nguyen On 8/12/07, akki <akkilesha at gmail.com> wrote: > Hi, > I have a problem when I want to put a legend...

Dear all Rhelpers, Thank you all for quick and helpful response. Question: How to get the abline lying within the data range? Suggested solutions: ## 1- base graphics (suggested by Dimitris and Uwe) x<- rnorm(200, 35,5) y<- rnorm(200...

Is this you want? library(gplots) n <-(0.465,0.422,0.45,0.59,0.543,0.498,0.44,0.35,0.64,0.5,0.473,0.134,0.543,0. 11,0.32) graph <- matrix(n...

Dear Terry, When I hit cumic function (my saved command, it used to work previously), R was suddenly shut down. Therefore, there is no error message. This happened not only on my PC (window, service pack 3) but also on...