[R] repository of earlier Windows versions of R packages

Dear Helpers, I was trying to find a repository of earlier Windows versions of R packages. However, while I can find the Archives for Linux versions (in the Old Sources section of each package's Downloads) , I cannot find one for Windows versions. Does such a repository exist? If so, where can

[R] nested factors different with/out brackets - is this a design feature?

with m2 or when comparing m3 with m4. With many thanks, in anticipation of your help in explaining this, Jonathan Williams Here is a simple sample code to generate the discrepancies:- set.seed(1) A=factor(rep(c(1:5),600)) B=factor(rep(c(0:2),each=1000)) b=as.numeric(as.character(B)) C=factor

[R] subtracting 100 from strptime year vector generates missing values in POSIXct where none appear to exist in strptime year vector

Thanks Don MacQueen for this reply to my initial query - please SEE MY REPLIES TO THESE IDEAS AND FURTHER INFORMATION BELOW From: Don MacQueen [m...@llnl.gov] Sent: 23 February 2010 21:25 To: Jonathan Williams; r-help@r-project.org Subject: Re: [R] Problem with strptime generating missing

[R] why does regexpr not work with '.'

be one at location 4 # but regexpr gives 1 at location 1 #[1] 1 #attr(,match.length) #[1] 1 Sorry if I am missing something obvious. I'd be very grateful if someone would please show me how to use regexpr to locate '.' in my string! Thanks, Jonathan Williams

[R] Mixed Latin, Greek and subscript characters in axis label

]). Anything else that I try returns an error (e.g. xlab=expression(A beta[1]42]) returns 'Error: unexpected symbol'). So, I would be very grateful if someone can tell me how to write my label. Thanks, Jonathan Williams __ R-help@r-project.org mailing list

[R] lmer overdispersion

with family=quasi... But, I may be wrong. If you get more information about this from the great man, then would you please let me know? Thanks, Jonathan Williams __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] AICs from lmer different with summary and anova

of BIC and logLik. Am I doing something wrong, here? If not, which are the real AIC and logLik values for the different models? Thanks for your help, Jonathan Williams Output:- fit0=lmer(y~x1+x2+(1|id), data=datx); print(summary(fit0),corr=F) Linear mixed model fit by REML Formula: y ~ x1 + x2

[R] is there a way generate correlated binomial data in R?

Dear R Helpers, Is there a way to generate multivariate correlated binomial data in R, similar to how the rmvbin procedure in package bindata can generate multivariate correlated binary data? Thanks for your help, Jonathan Williams __ R-help@r

[R] (no subject)

)} ). Thanks, in advance, for your help, Jonathan Williams __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self

[R] FW: NaN from function

)} ). Thanks, in advance, for your help, Jonathan Williams [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman

[R] scaling of nonbinROC penalties

for estimates of the accuracy of an ordinal gold standard? Thanks, in advance, for your help, Jonathan Williams [[alternative HTML version deleted

[R] scaling of nonbinROC penalties - accurate classification with random data?

[[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and

[R] scaling of nonbinROC penalties - accurate classification with random data?

arbitrarily-scaled penalty matrices? I apologise if I am wasting your by making an obvious mistake. I am a clinician, not a statistician. So, I do not understand the mathematics. Thanks, in advance, for your help, Jonathan Williams