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Ah! Very nice. Thank you, Arun! -- View this message in context: http://r.789695.n4.nabble.com/Learning-to-speak-R-simple-data-processing-tp4655194p4655237.html Sent from the R help mailing list archive at Nabble.com.

Hi all, I have jut installed the foreign package (v 0.8-8) on my OS X machine, and have a bit of a problem writing out a data frame in SPSS format. Specifically, the code file (the .sps format...

Hi all, I've finally started to use Rscript for my statistical scripting needs, and find I'm being blocked by what must be a very simple problem. Specifically, the command lines for my scripts usually contain: (1) the script...

So, I am just trying to learn R... Here is a rather contrived example that would be pretty obvious to me in terms of writing code to loop through elements, but the slick, fast, compact way of expressing this in...

Hello R-List, ** This e-mail was initially bounced. Please forgive any duplicates.** I'm creating a new generic function and 3 associated methods, in which each of the methods only needs a subset of the arguments specified in the...

Hi List, I brought this issue up in the R-help list a few months ago, and they recommended that, as the problem looked Mac environment-related to them, I bring it up here. In particular, when I use the...

Hello list, Briefly, I've been running R and R-gui for a while and recently decided to upgrade R-gui ... which crashed immediately upon start-up. So, I started clean and downloaded and installed R ("panther R22-patched") from...

Dear List, Martin, thanks for the extremely useful advice. As valgrind is not yet officially available for OS X, I grabbed the 3.5.0 beta from svn, built it, and gave it a go. The results were enlightening: ------------------------------------------------- > # unload...

Hello List, While trying to install a new package using the gui, I tried ... (Packages & Data) -> (Package Installer) -> (Get List) to a get list of mirrors (OK) after selecting a mirror At this point, a dialog pops up asking whether...

Hi All, I'm still actively researching this problem (reading R-ext manual), but I hoped that I might be able to get some additional insight from the list given that I'm fairly new at writing R extension code...

Hello, Thanks for your help Brian. You are correct in assuming that I am trying to use write.foreign to export a data frame for use in SPSS, using the usual format: >write.foreign(df, dataFile, codeFile, package="SPSS") Your...

Hi, I'm investigating converting some S4 classes to reference classes and have a question about inheritance. The primary data structure for the original S4 class is a 3-d array. Using the "contains" parameter when defining the class permits...