On Dec 16, 2013, at 10:50 PM, ???????? wrote: > Mydata is as under. > dat=" salary ex > + 1 1856 1799 > + 2 1856 1800 > + 3 1858 1800 > + 4 1858 1801 > snipped > + " > > data<-read.table(text=dat,header=TRUE) > > I want to get the result(please see the attatchment),the header is salary,the > rownames is ex. > I only can get the "total column" > rev(table(cut(data[,2],breaks=seq(1795,1905,10),right=F))) > > How can I get the other data by some code,not by hand?
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