Yes,I DO select all of the variables as quanti.sup and quali.sup. >From your words,it seems that the quanti.sup and quali.sup. are not parts of >the original variables,but are "estimated" from the other variables?
Many thanks. At 2013-06-03 21:54:59,"David Carlson" <dcarl...@tamu.edu> wrote: >Probably because you have defined all of the variables as >supplemental. These will then be estimated from the other variables, >but there are no other variables. > >----------------------------------- >David L Carlson >Associate Professor of Anthropology >Texas A&M University >College Station, TX 77840-4352 > >-----Original Message----- >From: r-help-boun...@r-project.org >[mailto:r-help-boun...@r-project.org] On Behalf Of meng >Sent: Saturday, June 1, 2013 10:03 AM >To: R help >Subject: [R] error about MCA > >Hi,all: >I want to perform multiple correspondance analysis via >MCA{FactoMineR}. >The data is in the attachment. > >My code: >dat<-read.delim("e:\\mydata.txt",header=T) >MCA(dat,quanti.sup=7,quali.sup=1:6) >Error in `[.data.frame`(tab, , i) : undefined columns selected > >My question: >Why does the error happen? > >Many thanks. > >Best. > [[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.