Try this: aggregate(.~ id, lapply(test, as.character), FUN = paste, collapse = "")
On Fri, Jan 21, 2011 at 10:25 AM, Den <d.kazakiew...@gmail.com> wrote: > Dear [R] people > Could you please help with following data transformation. > Any suggestions, hints, references and even guessing on performing any > of the following steps are highly appreciated. Those transformations are > crucial for my work. > > (n_, _n, j_, k_ signify numbers) > > SOURCE DATA: > id cycle1 cycle2 cycle3 cycle_n > 1 c c c c > 1 m m m m > 1 f f f f > 2 m m m NA > 2 f f f NA > 2 c c c NA > 3 a a NA NA > 3 c c c NA > 3 f f f NA > 3 NA NA m NA > ........................................... > > > > RESULT DATA1: > id cyc1 cyc2 cyc3 cyc_n > 1 cfm cfm cfm cfm > 2 cfm cfm cfm NA > 3 acf acf cfm NA > ........................................... > > > RESULT DATA2: > id treatment > 1 n_cfm > 2 j_cfm > 3 2acf->k_cfm > ................... > > > RESULT DATA3: > id regimen numOfCycles > 1 cfm n_ > 2 cfm j_ > 3 asf->cfm {2+k_} > ............................. > > > > Thank you > Denis > > ______________________________________________ > 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-contained, reproducible code. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[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 provide commented, minimal, self-contained, reproducible code.