search for: erupley

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2011 Nov 08
1
passing dataframe col name through cbind()
...gt; ?but this doesn't: > cbind(scores[,1],scores[,2:3]) scores[, 1] round1 round2 1 Bob 40 5 2 Ron 30 6 3 Bud 20 4 -- Eric Rupley University of Michigan, Museum of Anthropology 1109 Geddes Ave, Rm. 4013 Ann Arbor, MI 48109-1079 erupley at umich.edu +1.734.276.8572
2012 Jan 10
2
short-hand to avoid use of length() in subsetting vectors?
...obviously doesn't? Any suggestions will be gratefully appreciated? As always, many thanks to the patient list members who helps on these simple questions... Best, Eric -- Eric Rupley University of Michigan, Museum of Anthropology 1109 Geddes Ave, Rm. 4013 Ann Arbor, MI 48109-1079 erupley at umich.edu +1.734.276.8572
2008 Aug 21
1
pnmath compilation failure; dylib issue?
.../pnmath0' chmod: /Library/Frameworks/R.framework/Resources/library/pnmath0/libs/ ppc/*: No such file or directory ERROR: compilation failed for package 'pnmath0' -- Eric Rupley University of Michigan, Museum of Anthropology 1109 Geddes Ave, Rm. 4013 Ann Arbor, MI 48109-1079 erupley at umich.edu +1.734.276.8572
2013 Mar 28
2
how to search a list that contains multiple dissimilar vectors?
Dear All, This is a simple question, but I'm stumped about the simplest way to search a list object such as the following: This randomish snippet: n <- c(round(runif(round(runif(1,1,10),0),1,10),0)) alist <- new("list") for (i in seq_along(n)) { alist[[i]] <- c(round(runif(round(runif(1,1,10),0),1,10),0)) } names(alist) <- sample(letters[1:length(n)]) rm(n);c(alist)