Hi, Le 15/03/11 16:09, e-letter a écrit : > Readers, > > For a data set: > > text1,23,text2,45 > text1,23,text3,78 > text1,23,text3,56 > text1,23,text2,45 > > The following command was entered: > > datasubset<-data.frame(dataset[,3]=="text3") datasubset<-subset(dataset,dataset[,3]=="text3") > The result of > > datasubset > > is > > TRUE > TRUE > > The required result is > > text1,23,text3,78 > text1,23,text3,56 > > What is the correct command to use please? > > Thanks in advance.
> Regards M > ______________________________________________ > 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. > -- #################################### Mohamed Lajnef,IE INSERM U955 eq 15# Pôle de Psychiatrie # Hôpital CHENEVIER # 40, rue Mesly # 94010 CRETEIL Cedex FRANCE # mohamed.laj...@inserm.fr # tel : 01 49 81 32 79 # Sec : 01 49 81 32 90 # fax : 01 49 81 30 99 # #################################### [[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.
