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Dear friends. Is this as expected ? Is alpha and beta too large simply ? > dbeta(.1,534,646) [1] NaN Warning message: NaNs produced in: dbeta(x, shape1, shape2, log) Best wishes Troels -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci...

Dear friends. I've forgotten how to simulate data with a known correlation, e.g. only two columns. I'd be most pleased to be told. Thanks in advance Troels Ring, M.D Department of Nephrology Aalborg, Denmark tring at...

Dear friends. I just want to assure you that after downloading the newest 0.64.1 R the LME problem vanished. Thank you very much for your efforts and help. Troels Ring, MD Department of Nephrology Aalborg Hospital Aalborg Denmark...

Dear friends. I have these well known data on horsekicks: years <- c(109, 65, 22, 3 , 1, 0) deaths <- 0:5 and get a nice but wrong fit from summary(z1 <- glm(years~deaths,family=poisson)) Can I take away...

Hi friends - I'm plotting a ratio of bicarbonates i ggplot2 and ylab(expression(paste(frac("additive BIC","true BIC")))) worked OK - but now I have been asked to put the chemistry instead - so I wrote ?ylab(expression(paste(frac...

Dear friends - Windows, R version 3.2.1 I wanted to make a ggplot2 using Rmpfr high precision data - but cannot make the data into a data.frame, as wanted by ggplot2. Hence library(Rmpfr) a <- mpfr(1,120) b...

Dear friends - I have a very simple question - I generate a number of dataframes with identical names and want to combine them into one large dataframe with the same names - here is an example DF <- data.frame(a=rnorm(10...

dear friends - I have an ordered factor, ID, in a data.frame, labs, and make a table, aa <- with(labs,table(val >150,ID)) - and now the order in the table is according to the alphabetic order in ID, and...

Dear friends - I hope it is OK to ask a question on the principles of survival analysis. I'm a medical person in this project, but wonders about the statistical methods proposed. We have a huge dataset and assumption of...

Dear friends. I just downloaded tseries dated 27.10.99 (from Aalborg, Denmark) and it seems it lacked something, library ts was not available ? What to do ? > library(tseries) Loading required package: ts Warning: There is no package called `ts...

Dear friends - using windows xp and R1.6.1 when doing x <- 12 as.character(x) [1] "12" plot(1,2,pch=as.character(x)) the interesting point is marked with: 1 whereas I would like to see 12. In...

Hi? friends - I'm in problems finding out how to unquote - I have a series of vectors named adds1....adds11 and need to e.g. find the sum of each of them So I try SS <- c() for (i in...

Dear friends. In the documentation for PAR it is specified that "las" allowing turning axis labels away from default=parallel to axis is not implemented. I need to make graphs with horizontal Y axis labels - how to ? I'm using...

I get an error: Error in dyn.load(file) : unable to load shared library "D:\R_CODA\RW0613\library\eda\libs\eda.dll" with almost all the packages. I tried to use "require" and tried also to copy the dll...

The help file provided within the rsept.zip is somewhat outdated compared to the one available on http://www.stat.math.ethz.ch/R/manual/; would it be possible to update the file for a more easy download instead of...

Dear friends. I have the problem of assessing the importance of bleeding times censored at 20 minutes for predicting blood loss incurred after a liver biopsy. How would I use the knowledge that the censored values were 20 minutes or...

Dear friends. When using in windows version the menu function to change directory, what actions are actually performed, i.e. what commands could I write to a file to make a CD ? I couldn't find it mentioned anywhere - undoubtedly...

dear friends - sorry to ask another simple question - I have dates set up as this: dates #[1] 2003-01-21 01:08:00 To handle it I did as.POSIXlt(dates) "2003-01-21 01:08:00 CET" but noticed...

Faster than the wind several people spotted the errors >while this refuses to take the "new" and predict ? >lot <- c(30,20,60,80,40,50,60,30,70,60) >hours <- c(73,50,128,170,87,108,135,69...

Dear friends. Is there some basic text to browse for a beginner in R on graphics capabilities ? I wanted to produce a simple graph of Y~X with Y in three groups and would like to specify symbols and colours...