Hi Maria, you may have a look at any 'introduction to R' at your hand for the basic concept of R packages. In short: Packages are installed by
install.packages("package name") or via R-GUI either from locally saved zip-files or from a repository, and they are loaded by executing 'library()', e.g. library(DTK) hth. Am 08.02.2011 09:24, schrieb Lathouri, Maria: > Dear all > > I am trying to do a multiple pairwise comparison test with Tukey-Kramer test > as I have unequal sample sizes and variance. I have downloaded the DTK > package from CRAN website in my computer for Windows, however I have > difficulties in installing it in R. > > I have unzipped the compressed file in my computer and then I open R, I try > to install the package through File - Source R code - DTK but there is always > an error. > > Could you please help me? I can't understand what I am doing wrong. > > Thank you. > > Maria > > [[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. -- Eik Vettorazzi Institut für Medizinische Biometrie und Epidemiologie Universitätsklinikum Hamburg-Eppendorf Martinistr. 52 20246 Hamburg T ++49/40/7410-58243 F ++49/40/7410-57790 ______________________________________________ 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.