Hi there, You must load the MASS package first, i.e,
library(MASS) ?isoMDS HTH, Jorge On Sun, Aug 31, 2008 at 10:14 PM, ³ÂÎä <[EMAIL PROTECTED]> wrote: > When I type "isoMDS()" in the R environment, a error shows up: no such > function "isoMDS". Why? And what should I do to use isoMDS? Additionally, I > cannot install add-on packages. Typing "Rcmd.exe INSTALL e:/VR_7.2-44.zip" > results in "'perl' is neither command nor executable file...". Why this > happens?Thanks. > The setup file I downloaded is R-2.7.2-win32.exe. After double click and > installation, I did nothing more. > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. > [[alternative HTML version deleted]]
______________________________________________ [email protected] 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.

