Hi there, I would like to use a list variable to select columns in a subset from a parent table:
I have a data frame "table" with column headers a,b,c,d,e,x,y,z and list variables list1=c("a","b","c","d") list2=c("a","b","x",y","z") namelist=c("peter","paul","mary","jane") group1=c("peter","paul") group2=c("mary","jane") I would like to subset "table" based on the list variable in a for loop: for (i %in% namelist){ if (i %in% group1){table2<-subset(table, select=list1)} else {{table2<-subset(table, select=list2)} } the "select=list1" syntax does not work. What would be the correct way to do this? Many Thanks Jon -- View this message in context: http://r.789695.n4.nabble.com/subset-columns-from-list-with-variable-substitution-tp4631374.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.