hi, something like : toto is your data.frame toto= V1 V2 3 2 4 2 5 8
and tata= 3 3 so to do what you want make cbind(toto,c(tata,rep(NA,len=(length(toto$V1)-length(tata))))) maybe there is a easier way but it's work! -- ------ Yves Magliulo <[EMAIL PROTECTED]> R&D Engineer, CLIMPACT Tel. : +33 (0) 1 44 27 34 31 Fax. : +33 (0) 1 44 27 49 96 Universite Pierre et Marie Curie Boite 101 - Tour 45 - 5eme etage - Couloir 45/46 4 place Jussieu, 75252 Paris CEDEX 05, France Le mar 26/10/2004 � 15:46, Federico Gherardini a �crit : > Hi all, > > Simple and direct question.... > Is it possible to add a shorter column to a data frame or matrix in such > a way that the missing values are replaced with NAs? > For example suppose I have > > 3 2 > 4 2 > 5 8 > > and I want to add a column > > 3 > 3 > > to get... > > 3 2 3 > 4 2 3 > 5 8 NA > > Thanks > > Federico > > ______________________________________________ > [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 ______________________________________________ [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
