Can anyone tell me what is skip=2, skip =7 and %in% mean here?
fromcsv=read.csv ('2_2005_top200_postdoc.csv',header=FALSE,skip=7,stringsAsFactors=FALSE) fromreadxls = read.xls ('2_2005_top200_postdoc.xls',stringsAsFactors=FALSE,header=FALSE,skip=2) fromreadxls = fromreadxls[fromreadxls$V7 %in% c('Public','Private'),] Thanks! ______________________________________________ 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.