Dear all, If I use model.matrix on a formula including factors, then "superflous" columns of the model matrix are removed (or rather estimability constraints are imposed). Is there a way of getting the "full" model matrix, i.e. without removing redundant columns? Best regards Søren Højsgaard
============================================================================================= Søren Højsgaard, PhD, Head of Research Unit Phone: +45 8999 1703 Biometry Research Unit, Fax: +45 8999 1300 Danish Institute of Agricultural Sciences E-mail: [EMAIL PROTECTED] Research Centre Foulum, DK-8830 Tjele, Denmark Homepage : http://www.jbs.agrsci.dk/~sorenh/ ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
