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Hi R fans, I was trying to write some code in R when I realized that I was just writing a FORTRAN 77 style program in the R syntax, and hence coming nowhere near tapping the potential of R. I...
Hello, model.frame changes the factor labels when na.action = na.omit. > f <- gl(3, 2, 6, paste('m', 1:3, sep = '')) > r <- c(NA, NA, 3:6) > mf <- model.frame(~ r + f, na.action = na.omit) > mf r f...
How would one go about putting titles in each of several plots that are generated from within a call to tapply? For example I'd like the following two barplots to have titles 'Group 1' and 'Group 2', where '1...
Hello, I can't seem to make qqmath plot text. v <- rnorm(8) qqmath(~v) # this is ok, but qqmath(~v, panel=function(x, y) { points(x, y) text(0, 0, 'print me', cex=2)}) isn't ok. The axis...
Hmm, I rebooted my computer and now it works fine. How weird is that? Thanks a lot Thomas, Dennis --- Thomas Lumley <tlumley at u.washington.edu> wrote: > On Mon, 8 Apr 2002, Dennis L. Malandro wrote: > > > Hello, > > > > model.frame changes...
Hello, I have two data frames, NameAndConc.df and WhichOnes.df. NameAndConc.df has two columns, the first column is the names of some material, and the second column is the concentration of active ingredient. > NameAndConc.df name conc 1...
Hello, I'd tried to estimate the variance components for the following data set, where lab and run %in% lab are random effects, and vol is the response. lab run vol 37 2 1 0.6800000 38 2 1 0...
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