One option is: > head(f) A B C D E 1 0.75135094 -0.06779700 -0.2617316 -0.3701998 0.7332249 2 -0.85657366 0.27442139 -0.4291410 0.1107827 0.6942490 3 1.16125212 -0.18631979 -0.3918744 0.4804644 0.9374566 4 0.32100928 0.03773391 -0.8712896 -0.5236532 0.9064957 5 -0.24852361 -1.24139700 -0.4990958 -1.6720261 -0.8791833 6 0.00582175 -0.28361208 -0.4450383 -0.4248984 -0.7066752 > head(e) A B C D E 1 -2.4420422 -0.380338676 0.2330927 -1.2107826 -1.90697224 2 -0.6070602 -0.304334094 1.0082733 2.0308774 -0.30244449 3 0.8933633 1.883316570 -0.4431651 0.5203559 -2.57122258 4 -0.5415851 0.370019811 -1.7851152 0.4373462 -0.92199391 5 -0.7092424 0.003823628 -0.4314738 0.5156975 -0.19511293 6 -1.4816483 0.187447079 -1.0240595 0.1666378 -0.06966855
lapply(names(e), function(x)eval(bquote(t.test(e[.(x)], f[.(x)])))) On 03/03/2008, Martin Kaffanke <[EMAIL PROTECTED]> wrote: > Hi there! > > I'd like to make many tests and plots, for each variables. > > i.E. > > i <- 1 > repeat { > print (t.test(e[i], f[i])) > i <- i + 1 > if (i == 21) break > } > > but the output is: > Welch Two Sample t-test > > data: e[i] and f[i] > ... > > so I don't know which data was calculated. > > Is there a way to tell the t.test or I'll make the same with plotmeans > (from the gplots library) but I'd like to have it like > > t.text(e$angststoer, f$angststoer) > > so I know what was calculated or plotted... > > Any ideas? > > Thanks, > Martin > > > > -- > Ihr Partner für Webdesign, Webapplikationen und Webspace. > http://www.roomandspace.com/ > Martin Kaffanke +43 650 4514224 > > ______________________________________________ > 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 ______________________________________________ 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.