No. Do not do that. While it looks nice at first, it quickly becomes the source of innumerable errors.
Michael On Sun, Mar 4, 2012 at 1:56 AM, Kazuo Ishii <freepar...@gmail.com> wrote: > 2012/3/4, westland <westl...@uic.edu>: >> I am still/again having trouble getting PLSR to recognize the input data >> frames. Here is what I have done: >> >> I read in an 10000 x 8 table of data to 'pls' >> >> assign the first four columns to matrix 'dep' and the second four to matrix >> 'ind' with the following commands: >> >> dep <- pls[,1:4] >> ind <- pls[,5:8] >> >> I create the data.frame 'eqn' : >> >> eqn <- data.frame(depy = I(as.matrix(dep)), indx = I(as.matrix(ind))) > > please, type as below, after you make egn: > > attach(egn) > > > I think it work well. > >> >> And run the PLSR package >> >> apls <- plsr(depy ~ indx, data=eqn) >> >> I seem to be getting either one of two error messages: >> >> [12] ERROR: >> invalid type (list) for variable 'dep' >> [13] ERROR: >> object of type 'closure' is not subsettable >> >> I'm sure now that this is a problem in my creation of data.frames, but can't >> seem to find anything that describes the problem >> >> >> ----- >> J. Christopher Westland >> Professor, Information & Decision Sciences, University of Illinois - Chicago >> 601 S. Morgan Street (UH2400) Chicago, IL 60607-7124 >> Telephone +1.312.860.0587 >> Google Voice +1.209.757.8849 >> westl...@uic.edu >> http://uic.edu/~westland >> -- >> View this message in context: >> http://r.789695.n4.nabble.com/Dataframes-in-PLS-package-tp4405798p4442436.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> 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. >> > > > -- > Kazuo Ishii, Ph.D., Professor of Genome Science, > Tokyo University of Agriculture and Technology > 3-5-8 Saiwai-cho, Fuchu, Tokyo 183-8509, JAPAN > Email: kis...@cc.tuat.ac.jp > > ______________________________________________ > 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. ______________________________________________ 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.
