Hi Ansley It looks good to me but I did not run the analysis as I am too lazy to install "indicspecies". The inclusion of the raw data is a great help. John Kane Kingston ON Canada -----Original Message----- From: daily.puja at gmail.com Sent: Tue, 19 Apr 2016 08:16:54 -0400 To: jrkrideau at inbox.com Subject: Re: [R] Indicator Species analysis; trouble with multipatt Thanks for the replies. I have fixed the problem.? I only need to reorganized my data.? Now my question is about asking questions correctly.? I hope I've got it.? Please find the script attached here. R Version 3.2.2 I am looking for indicator species with Indicspecies package.? After running the function multipatt, I get the following error: Error in is.factor(x) : object 'groups1' not found **Is this?reproducibility satisfactory?? I fixed the problem by reorganizing my csv file.? I was trying to be?efficient?when making my groups?and that was causing the trouble. Thanks. On Tue, Apr 19, 2016 at 6:47 AM, John Kane <jrkrideau at inbox.com> wrote: Hi Ansely, As Jim points out we really need some sample data to go with the code. Have a look at ?dput which is the best way to supply sample data here or have a look at http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example [http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example] and/or http://adv-r.had.co.nz/Reproducibility.html [http://adv-r.had.co.nz/Reproducibility.html] for some general suggestions on asking questions here---including discussions of using dput() John Kane Kingston ON Canada > -----Original Message----- > From: daily.puja at gmail.com > Sent: Mon, 18 Apr 2016 16:33:54 -0400 > To: r-help at r-project.org > Subject: [R] Indicator Species analysis; trouble with multipatt > > Hello, > > *Error in tx? %*% comb : non-conformable arguments* > > Suggestions greatly appreciated.? I am a beginner and this is my first > time > posting. > > I would like to get the summary for indicator species analysis, using > package indicspecies with multipatt.? I am getting errors, I believe, do > to > my data organization.? After reorganizing and reorganizing, nothing has > helped. > >> data<- read.csv(file="Data1.csv", header=TRUE, row.names=1, sep=",") >> ap<-data[c(1:24, 1:81)] >> groups<-c(rep(1:4,6)) >> indval<- multipatt(ap, groups, control = how(nperm=999)) > *Error in tx? %*% comb : non-conformable arguments* > > > > -- > Ansley Silva > > > *"The clearest way into the Universe is through a forest wilderness." > John > Muir* > > > *Graduate Research Assistant* > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help [https://stat.ethz.ch/mailman/listinfo/r-help] > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html [http://www.R-project.org/posting-guide.html] > and provide commented, minimal, self-contained, reproducible code. ____________________________________________________________ FREE 3D EARTH SCREENSAVER - Watch the Earth right on your desktop! Check it out at http://www.inbox.com/earth [http://www.inbox.com/earth] -- Ansley Silva _ _ _"The clearest way into the Universe is through a forest wilderness." John Muir_ _ _ _Graduate Research Assistant_ __ _University of Georgia_ __ _D.B. Warnell School of Forestry and Natural Resources_ __ _180 East Green Street_ __ _Athens, GA 30602_ ____________________________________________________________ Can't remember your password? Do you need a strong and secure password? Use Password manager! It stores your passwords & protects your account.